diff options
Diffstat (limited to 'include/llvm/Support')
44 files changed, 597 insertions, 330 deletions
diff --git a/include/llvm/Support/AlignOf.h b/include/llvm/Support/AlignOf.h index cf71251..d6b0ab8 100644 --- a/include/llvm/Support/AlignOf.h +++ b/include/llvm/Support/AlignOf.h @@ -68,24 +68,20 @@ inline unsigned alignOf() { return AlignOf<T>::Alignment; } /// integer literal can be used to specify an alignment constraint. Once built /// up here, we can then begin to indirect between these using normal C++ /// template parameters. -template <size_t Alignment> struct AlignedCharArrayImpl {}; -template <> struct AlignedCharArrayImpl<0> { - typedef char type; -}; +template <size_t Alignment> struct AlignedCharArrayImpl; + +// MSVC requires special handling here. +#ifndef _MSC_VER + #if __has_feature(cxx_alignas) #define LLVM_ALIGNEDCHARARRAY_TEMPLATE_ALIGNMENT(x) \ template <> struct AlignedCharArrayImpl<x> { \ - typedef char alignas(x) type; \ + char alignas(x) aligned; \ } -#elif defined(__clang__) || defined(__GNUC__) +#elif defined(__GNUC__) || defined(__IBM_ATTRIBUTES) #define LLVM_ALIGNEDCHARARRAY_TEMPLATE_ALIGNMENT(x) \ template <> struct AlignedCharArrayImpl<x> { \ - typedef char type __attribute__((aligned(x))); \ - } -#elif defined(_MSC_VER) -#define LLVM_ALIGNEDCHARARRAY_TEMPLATE_ALIGNMENT(x) \ - template <> struct AlignedCharArrayImpl<x> { \ - typedef __declspec(align(x)) char type; \ + char aligned __attribute__((aligned(x))); \ } #else # error No supported align as directive. @@ -104,9 +100,38 @@ LLVM_ALIGNEDCHARARRAY_TEMPLATE_ALIGNMENT(1024); LLVM_ALIGNEDCHARARRAY_TEMPLATE_ALIGNMENT(2048); LLVM_ALIGNEDCHARARRAY_TEMPLATE_ALIGNMENT(4096); LLVM_ALIGNEDCHARARRAY_TEMPLATE_ALIGNMENT(8192); + +#undef LLVM_ALIGNEDCHARARRAY_TEMPLATE_ALIGNMENT + +#else // _MSC_VER + +// We provide special variations of this template for the most common +// alignments because __declspec(align(...)) doesn't actually work when it is +// a member of a by-value function argument in MSVC, even if the alignment +// request is something reasonably like 8-byte or 16-byte. +template <> struct AlignedCharArrayImpl<1> { char aligned; }; +template <> struct AlignedCharArrayImpl<2> { short aligned; }; +template <> struct AlignedCharArrayImpl<4> { int aligned; }; +template <> struct AlignedCharArrayImpl<8> { double aligned; }; + +#define LLVM_ALIGNEDCHARARRAY_TEMPLATE_ALIGNMENT(x) \ + template <> struct AlignedCharArrayImpl<x> { \ + __declspec(align(x)) char aligned; \ + } +LLVM_ALIGNEDCHARARRAY_TEMPLATE_ALIGNMENT(16); +LLVM_ALIGNEDCHARARRAY_TEMPLATE_ALIGNMENT(32); +LLVM_ALIGNEDCHARARRAY_TEMPLATE_ALIGNMENT(64); +LLVM_ALIGNEDCHARARRAY_TEMPLATE_ALIGNMENT(128); +LLVM_ALIGNEDCHARARRAY_TEMPLATE_ALIGNMENT(512); +LLVM_ALIGNEDCHARARRAY_TEMPLATE_ALIGNMENT(1024); +LLVM_ALIGNEDCHARARRAY_TEMPLATE_ALIGNMENT(2048); +LLVM_ALIGNEDCHARARRAY_TEMPLATE_ALIGNMENT(4096); +LLVM_ALIGNEDCHARARRAY_TEMPLATE_ALIGNMENT(8192); // Any larger and MSVC complains. #undef LLVM_ALIGNEDCHARARRAY_TEMPLATE_ALIGNMENT +#endif // _MSC_VER + /// \brief This union template exposes a suitably aligned and sized character /// array member which can hold elements of any of up to four types. /// @@ -134,17 +159,11 @@ public: /// constrain the layout of this character array. char buffer[sizeof(SizerImpl)]; - // Sadly, Clang and GCC both fail to align a character array properly even - // with an explicit alignment attribute. To work around this, we union - // the character array that will actually be used with a struct that contains - // a single aligned character member. Tests seem to indicate that both Clang - // and GCC will properly register the alignment of a struct containing an - // aligned member, and this alignment should carry over to the character - // array in the union. - struct { - typename llvm::AlignedCharArrayImpl<AlignOf<AlignerImpl>::Alignment>::type - nonce_inner_member; - } nonce_member; +private: + // Tests seem to indicate that both Clang and GCC will properly register the + // alignment of a struct containing an aligned member, and this alignment + // should carry over to the character array in the union. + llvm::AlignedCharArrayImpl<AlignOf<AlignerImpl>::Alignment> nonce_member; }; } // end namespace llvm diff --git a/include/llvm/Support/Allocator.h b/include/llvm/Support/Allocator.h index a2ad24f..a644b13 100644 --- a/include/llvm/Support/Allocator.h +++ b/include/llvm/Support/Allocator.h @@ -79,8 +79,8 @@ class MallocSlabAllocator : public SlabAllocator { public: MallocSlabAllocator() : Allocator() { } virtual ~MallocSlabAllocator(); - virtual MemSlab *Allocate(size_t Size); - virtual void Deallocate(MemSlab *Slab); + virtual MemSlab *Allocate(size_t Size) LLVM_OVERRIDE; + virtual void Deallocate(MemSlab *Slab) LLVM_OVERRIDE; }; /// BumpPtrAllocator - This allocator is useful for containers that need @@ -88,8 +88,8 @@ public: /// allocating memory, and never deletes it until the entire block is dead. This /// makes allocation speedy, but must only be used when the trade-off is ok. class BumpPtrAllocator { - BumpPtrAllocator(const BumpPtrAllocator &); // do not implement - void operator=(const BumpPtrAllocator &); // do not implement + BumpPtrAllocator(const BumpPtrAllocator &) LLVM_DELETED_FUNCTION; + void operator=(const BumpPtrAllocator &) LLVM_DELETED_FUNCTION; /// SlabSize - Allocate data into slabs of this size unless we get an /// allocation above SizeThreshold. diff --git a/include/llvm/Support/CallSite.h b/include/llvm/Support/CallSite.h index c23bb6a..ad8d6d4 100644 --- a/include/llvm/Support/CallSite.h +++ b/include/llvm/Support/CallSite.h @@ -81,7 +81,7 @@ public: InstrTy *operator->() const { return I.getPointer(); } operator bool() const { return I.getPointer(); } - /// getCalledValue - Return the pointer to function that is being called... + /// getCalledValue - Return the pointer to function that is being called. /// ValTy *getCalledValue() const { assert(getInstruction() && "Not a call or invoke instruction!"); @@ -95,7 +95,7 @@ public: return dyn_cast<FunTy>(getCalledValue()); } - /// setCalledFunction - Set the callee to the specified value... + /// setCalledFunction - Set the callee to the specified value. /// void setCalledFunction(Value *V) { assert(getInstruction() && "Not a call or invoke instruction!"); @@ -130,7 +130,7 @@ public: } /// arg_iterator - The type of iterator to use when looping over actual - /// arguments at this call site... + /// arguments at this call site. typedef IterTy arg_iterator; /// arg_begin/arg_end - Return iterators corresponding to the actual argument @@ -185,13 +185,13 @@ public: } /// \brief Return true if this function has the given attribute. - bool hasFnAttr(Attributes N) const { - CALLSITE_DELEGATE_GETTER(hasFnAttr(N)); + bool hasFnAttr(Attributes::AttrVal A) const { + CALLSITE_DELEGATE_GETTER(hasFnAttr(A)); } - /// paramHasAttr - whether the call or the callee has the given attribute. - bool paramHasAttr(uint16_t i, Attributes attr) const { - CALLSITE_DELEGATE_GETTER(paramHasAttr(i, attr)); + /// \brief Return true if the call or the callee has the given attribute. + bool paramHasAttr(unsigned i, Attributes::AttrVal A) const { + CALLSITE_DELEGATE_GETTER(paramHasAttr(i, A)); } /// @brief Extract the alignment for a call or parameter (0=unknown). @@ -211,32 +211,32 @@ public: bool doesNotAccessMemory() const { CALLSITE_DELEGATE_GETTER(doesNotAccessMemory()); } - void setDoesNotAccessMemory(bool doesNotAccessMemory = true) { - CALLSITE_DELEGATE_SETTER(setDoesNotAccessMemory(doesNotAccessMemory)); + void setDoesNotAccessMemory() { + CALLSITE_DELEGATE_SETTER(setDoesNotAccessMemory()); } /// @brief Determine if the call does not access or only reads memory. bool onlyReadsMemory() const { CALLSITE_DELEGATE_GETTER(onlyReadsMemory()); } - void setOnlyReadsMemory(bool onlyReadsMemory = true) { - CALLSITE_DELEGATE_SETTER(setOnlyReadsMemory(onlyReadsMemory)); + void setOnlyReadsMemory() { + CALLSITE_DELEGATE_SETTER(setOnlyReadsMemory()); } /// @brief Determine if the call cannot return. bool doesNotReturn() const { CALLSITE_DELEGATE_GETTER(doesNotReturn()); } - void setDoesNotReturn(bool doesNotReturn = true) { - CALLSITE_DELEGATE_SETTER(setDoesNotReturn(doesNotReturn)); + void setDoesNotReturn() { + CALLSITE_DELEGATE_SETTER(setDoesNotReturn()); } /// @brief Determine if the call cannot unwind. bool doesNotThrow() const { CALLSITE_DELEGATE_GETTER(doesNotThrow()); } - void setDoesNotThrow(bool doesNotThrow = true) { - CALLSITE_DELEGATE_SETTER(setDoesNotThrow(doesNotThrow)); + void setDoesNotThrow() { + CALLSITE_DELEGATE_SETTER(setDoesNotThrow()); } #undef CALLSITE_DELEGATE_GETTER @@ -244,12 +244,12 @@ public: /// @brief Determine whether this argument is not captured. bool doesNotCapture(unsigned ArgNo) const { - return paramHasAttr(ArgNo + 1, Attribute::NoCapture); + return paramHasAttr(ArgNo + 1, Attributes::NoCapture); } /// @brief Determine whether this argument is passed by value. bool isByValArgument(unsigned ArgNo) const { - return paramHasAttr(ArgNo + 1, Attribute::ByVal); + return paramHasAttr(ArgNo + 1, Attributes::ByVal); } /// hasArgument - Returns true if this CallSite passes the given Value* as an diff --git a/include/llvm/Support/Casting.h b/include/llvm/Support/Casting.h index 3aab436..0c71882 100644 --- a/include/llvm/Support/Casting.h +++ b/include/llvm/Support/Casting.h @@ -15,6 +15,7 @@ #ifndef LLVM_SUPPORT_CASTING_H #define LLVM_SUPPORT_CASTING_H +#include "llvm/Support/type_traits.h" #include <cassert> namespace llvm { @@ -44,13 +45,23 @@ template<typename From> struct simplify_type<const From> { // The core of the implementation of isa<X> is here; To and From should be // the names of classes. This template can be specialized to customize the // implementation of isa<> without rewriting it from scratch. -template <typename To, typename From> +template <typename To, typename From, typename Enabler = void> struct isa_impl { static inline bool doit(const From &Val) { return To::classof(&Val); } }; +/// \brief Always allow upcasts, and perform no dynamic check for them. +template <typename To, typename From> +struct isa_impl<To, From, + typename llvm::enable_if_c< + llvm::is_base_of<To, From>::value + >::type + > { + static inline bool doit(const From &) { return true; } +}; + template <typename To, typename From> struct isa_impl_cl { static inline bool doit(const From &Val) { return isa_impl<To, From>::doit(Val); @@ -65,18 +76,21 @@ template <typename To, typename From> struct isa_impl_cl<To, const From> { template <typename To, typename From> struct isa_impl_cl<To, From*> { static inline bool doit(const From *Val) { + assert(Val && "isa<> used on a null pointer"); return isa_impl<To, From>::doit(*Val); } }; template <typename To, typename From> struct isa_impl_cl<To, const From*> { static inline bool doit(const From *Val) { + assert(Val && "isa<> used on a null pointer"); return isa_impl<To, From>::doit(*Val); } }; template <typename To, typename From> struct isa_impl_cl<To, const From*const> { static inline bool doit(const From *Val) { + assert(Val && "isa<> used on a null pointer"); return isa_impl<To, From>::doit(*Val); } }; diff --git a/include/llvm/Support/CommandLine.h b/include/llvm/Support/CommandLine.h index ae1570d..872c579 100644 --- a/include/llvm/Support/CommandLine.h +++ b/include/llvm/Support/CommandLine.h @@ -41,16 +41,14 @@ namespace cl { // ParseCommandLineOptions - Command line option processing entry point. // void ParseCommandLineOptions(int argc, const char * const *argv, - const char *Overview = 0, - bool ReadResponseFiles = false); + const char *Overview = 0); //===----------------------------------------------------------------------===// // ParseEnvironmentOptions - Environment variable option processing alternate // entry point. // void ParseEnvironmentOptions(const char *progName, const char *envvar, - const char *Overview = 0, - bool ReadResponseFiles = false); + const char *Overview = 0); ///===---------------------------------------------------------------------===// /// SetVersionPrinter - Override the default (LLVM specific) version printer @@ -1509,7 +1507,7 @@ class bits : public Option, public bits_storage<DataType, Storage> { typename ParserClass::parser_data_type(); if (Parser.parse(*this, ArgName, Arg, Val)) return true; // Parse Error! - addValue(Val); + this->addValue(Val); setPosition(pos); Positions.push_back(pos); return false; @@ -1608,15 +1606,16 @@ public: class alias : public Option { Option *AliasFor; virtual bool handleOccurrence(unsigned pos, StringRef /*ArgName*/, - StringRef Arg) { + StringRef Arg) LLVM_OVERRIDE { return AliasFor->handleOccurrence(pos, AliasFor->ArgStr, Arg); } // Handle printing stuff... - virtual size_t getOptionWidth() const; - virtual void printOptionInfo(size_t GlobalWidth) const; + virtual size_t getOptionWidth() const LLVM_OVERRIDE; + virtual void printOptionInfo(size_t GlobalWidth) const LLVM_OVERRIDE; // Aliases do not need to print their values. - virtual void printOptionValue(size_t /*GlobalWidth*/, bool /*Force*/) const {} + virtual void printOptionValue(size_t /*GlobalWidth*/, + bool /*Force*/) const LLVM_OVERRIDE {} void done() { if (!hasArgStr()) diff --git a/include/llvm/Support/Compiler.h b/include/llvm/Support/Compiler.h index 4469ae3..7ceeb32 100644 --- a/include/llvm/Support/Compiler.h +++ b/include/llvm/Support/Compiler.h @@ -24,7 +24,7 @@ /// does not imply the existence of any other C++ library features. #if (__has_feature(cxx_rvalue_references) \ || defined(__GXX_EXPERIMENTAL_CXX0X__) \ - || _MSC_VER >= 1600) + || (defined(_MSC_VER) && _MSC_VER >= 1600)) #define LLVM_USE_RVALUE_REFERENCES 1 #else #define LLVM_USE_RVALUE_REFERENCES 0 @@ -40,7 +40,7 @@ /// LLVM_DELETED_FUNCTION - Expands to = delete if the compiler supports it. /// Use to mark functions as uncallable. Member functions with this should -/// be declared private so that some behaivor is kept in C++03 mode. +/// be declared private so that some behavior is kept in C++03 mode. /// /// class DontCopy { /// private: @@ -57,6 +57,22 @@ #define LLVM_DELETED_FUNCTION #endif +/// LLVM_FINAL - Expands to 'final' if the compiler supports it. +/// Use to mark classes or virtual methods as final. +#if (__has_feature(cxx_override_control)) +#define LLVM_FINAL final +#else +#define LLVM_FINAL +#endif + +/// LLVM_OVERRIDE - Expands to 'override' if the compiler supports it. +/// Use to mark virtual methods as overriding a base class method. +#if (__has_feature(cxx_override_control)) +#define LLVM_OVERRIDE override +#else +#define LLVM_OVERRIDE +#endif + /// LLVM_LIBRARY_VISIBILITY - If a class marked with this attribute is linked /// into a shared library, then the class should be private to the library and /// not accessible from outside it. Can also be used to mark variables and @@ -106,9 +122,11 @@ #endif #if (__GNUC__ >= 4) -#define BUILTIN_EXPECT(EXPR, VALUE) __builtin_expect((EXPR), (VALUE)) +#define LLVM_LIKELY(EXPR) __builtin_expect((bool)(EXPR), true) +#define LLVM_UNLIKELY(EXPR) __builtin_expect((bool)(EXPR), false) #else -#define BUILTIN_EXPECT(EXPR, VALUE) (EXPR) +#define LLVM_LIKELY(EXPR) (EXPR) +#define LLVM_UNLIKELY(EXPR) (EXPR) #endif @@ -187,4 +205,13 @@ # define LLVM_BUILTIN_UNREACHABLE __builtin_unreachable() #endif +// LLVM_BUILTIN_TRAP - On compilers which support it, expands to an expression +// which causes the program to exit abnormally. +#if defined(__clang__) || (__GNUC__ > 4) \ + || (__GNUC__ == 4 && __GNUC_MINOR__ >= 3) +# define LLVM_BUILTIN_TRAP __builtin_trap() +#else +# define LLVM_BUILTIN_TRAP *(volatile int*)0x11 = 0 +#endif + #endif diff --git a/include/llvm/Support/DataExtractor.h b/include/llvm/Support/DataExtractor.h index 506ec96..a3ae782 100644 --- a/include/llvm/Support/DataExtractor.h +++ b/include/llvm/Support/DataExtractor.h @@ -10,6 +10,7 @@ #ifndef LLVM_SUPPORT_DATAEXTRACTOR_H #define LLVM_SUPPORT_DATAEXTRACTOR_H +#include "llvm/ADT/DenseMap.h" #include "llvm/ADT/StringRef.h" #include "llvm/Support/DataTypes.h" @@ -99,8 +100,8 @@ public: /// enough bytes to extract this value, the offset will be left /// unmodified. /// - /// @param[in] byte_size - /// The size in byte of the integer to extract. + /// @param[in] size + /// The size in bytes of the integer to extract. /// /// @return /// The sign extended signed integer value that was extracted, diff --git a/include/llvm/Support/ELF.h b/include/llvm/Support/ELF.h index f7ae60f..2cd2671 100644 --- a/include/llvm/Support/ELF.h +++ b/include/llvm/Support/ELF.h @@ -441,6 +441,7 @@ enum { R_MICROBLAZE_COPY = 21 }; +// ELF Relocation types for PPC32 enum { R_PPC_NONE = 0, /* No relocation. */ R_PPC_ADDR32 = 1, @@ -456,7 +457,23 @@ enum { R_PPC_REL14 = 11, R_PPC_REL14_BRTAKEN = 12, R_PPC_REL14_BRNTAKEN = 13, - R_PPC_REL32 = 26 + R_PPC_REL32 = 26, + R_PPC_TPREL16_LO = 70, + R_PPC_TPREL16_HA = 72 +}; + +// ELF Relocation types for PPC64 +enum { + R_PPC64_ADDR16_LO = 4, + R_PPC64_ADDR16_HI = 5, + R_PPC64_ADDR14 = 7, + R_PPC64_REL24 = 10, + R_PPC64_ADDR64 = 38, + R_PPC64_ADDR16_HIGHER = 39, + R_PPC64_ADDR16_HIGHEST = 41, + R_PPC64_TOC16 = 47, + R_PPC64_TOC = 51, + R_PPC64_TOC16_DS = 63 }; // ARM Specific e_flags @@ -674,8 +691,36 @@ enum { R_MIPS_NUM = 218 }; +// Hexagon Specific e_flags +// Release 5 ABI +enum { + // Object processor version flags, bits[3:0] + EF_HEXAGON_MACH_V2 = 0x00000001, // Hexagon V2 + EF_HEXAGON_MACH_V3 = 0x00000002, // Hexagon V3 + EF_HEXAGON_MACH_V4 = 0x00000003, // Hexagon V4 + EF_HEXAGON_MACH_V5 = 0x00000004, // Hexagon V5 + + // Highest ISA version flags + EF_HEXAGON_ISA_MACH = 0x00000000, // Same as specified in bits[3:0] + // of e_flags + EF_HEXAGON_ISA_V2 = 0x00000010, // Hexagon V2 ISA + EF_HEXAGON_ISA_V3 = 0x00000020, // Hexagon V3 ISA + EF_HEXAGON_ISA_V4 = 0x00000030, // Hexagon V4 ISA + EF_HEXAGON_ISA_V5 = 0x00000040 // Hexagon V5 ISA +}; + +// Hexagon specific Section indexes for common small data +// Release 5 ABI +enum { + SHN_HEXAGON_SCOMMON = 0xff00, // Other access sizes + SHN_HEXAGON_SCOMMON_1 = 0xff01, // Byte-sized access + SHN_HEXAGON_SCOMMON_2 = 0xff02, // Half-word-sized access + SHN_HEXAGON_SCOMMON_4 = 0xff03, // Word-sized access + SHN_HEXAGON_SCOMMON_8 = 0xff04 // Double-word-size access +}; + // ELF Relocation types for Hexagon -// Release 5 ABI - Document: 80-V9418-3 Rev. J +// Release 5 ABI enum { R_HEX_NONE = 0, R_HEX_B22_PCREL = 1, @@ -1103,6 +1148,9 @@ enum { PT_PHDR = 6, // The program header table itself. PT_TLS = 7, // The thread-local storage template. PT_LOOS = 0x60000000, // Lowest operating system-specific pt entry type. + PT_HIOS = 0x6fffffff, // Highest operating system-specific pt entry type. + PT_LOPROC = 0x70000000, // Lowest processor-specific program hdr entry type. + PT_HIPROC = 0x7fffffff, // Highest processor-specific program hdr entry type. // x86-64 program header types. // These all contain stack unwind tables. @@ -1113,9 +1161,11 @@ enum { PT_GNU_STACK = 0x6474e551, // Indicates stack executability. PT_GNU_RELRO = 0x6474e552, // Read-only after relocation. - PT_HIOS = 0x6fffffff, // Highest operating system-specific pt entry type. - PT_LOPROC = 0x70000000, // Lowest processor-specific program hdr entry type. - PT_HIPROC = 0x7fffffff // Highest processor-specific program hdr entry type. + // ARM program header types. + PT_ARM_ARCHEXT = 0x70000000, // Platform architecture compatibility information + // These all contain stack unwind tables. + PT_ARM_EXIDX = 0x70000001, + PT_ARM_UNWIND = 0x70000001 }; // Segment flag bits. diff --git a/include/llvm/Support/FileOutputBuffer.h b/include/llvm/Support/FileOutputBuffer.h index 0f07164..bcd35e3 100644 --- a/include/llvm/Support/FileOutputBuffer.h +++ b/include/llvm/Support/FileOutputBuffer.h @@ -78,10 +78,11 @@ public: ~FileOutputBuffer(); +private: + FileOutputBuffer(const FileOutputBuffer &) LLVM_DELETED_FUNCTION; + FileOutputBuffer &operator=(const FileOutputBuffer &) LLVM_DELETED_FUNCTION; protected: - FileOutputBuffer(const FileOutputBuffer &); // DO NOT IMPLEMENT - FileOutputBuffer &operator=(const FileOutputBuffer &); // DO NOT IMPLEMENT - FileOutputBuffer(uint8_t *Start, uint8_t *End, + FileOutputBuffer(uint8_t *Start, uint8_t *End, StringRef Path, StringRef TempPath); uint8_t *BufferStart; diff --git a/include/llvm/Support/FileSystem.h b/include/llvm/Support/FileSystem.h index f4a9aa0..b455b28 100644 --- a/include/llvm/Support/FileSystem.h +++ b/include/llvm/Support/FileSystem.h @@ -40,7 +40,7 @@ #include <string> #include <vector> -#if HAVE_SYS_STAT_H +#ifdef HAVE_SYS_STAT_H #include <sys/stat.h> #endif @@ -280,7 +280,7 @@ error_code create_symlink(const Twine &to, const Twine &from); /// @brief Get the current path. /// /// @param result Holds the current path on return. -/// @results errc::success if the current path has been stored in result, +/// @returns errc::success if the current path has been stored in result, /// otherwise a platform specific error_code. error_code current_path(SmallVectorImpl<char> &result); @@ -289,7 +289,7 @@ error_code current_path(SmallVectorImpl<char> &result); /// @param path Input path. /// @param existed Set to true if \a path existed, false if it did not. /// undefined otherwise. -/// @results errc::success if path has been removed and existed has been +/// @returns errc::success if path has been removed and existed has been /// successfully set, otherwise a platform specific error_code. error_code remove(const Twine &path, bool &existed); @@ -298,7 +298,7 @@ error_code remove(const Twine &path, bool &existed); /// /// @param path Input path. /// @param num_removed Number of files removed. -/// @results errc::success if path has been removed and num_removed has been +/// @returns errc::success if path has been removed and num_removed has been /// successfully set, otherwise a platform specific error_code. error_code remove_all(const Twine &path, uint32_t &num_removed); @@ -323,7 +323,7 @@ error_code resize_file(const Twine &path, uint64_t size); /// @brief Does file exist? /// /// @param status A file_status previously returned from stat. -/// @results True if the file represented by status exists, false if it does +/// @returns True if the file represented by status exists, false if it does /// not. bool exists(file_status status); @@ -332,7 +332,7 @@ bool exists(file_status status); /// @param path Input path. /// @param result Set to true if the file represented by status exists, false if /// it does not. Undefined otherwise. -/// @results errc::success if result has been successfully set, otherwise a +/// @returns errc::success if result has been successfully set, otherwise a /// platform specific error_code. error_code exists(const Twine &path, bool &result); @@ -350,7 +350,7 @@ inline bool exists(const Twine &path) { /// /// assert(status_known(A) || status_known(B)); /// -/// @results True if A and B both represent the same file system entity, false +/// @returns True if A and B both represent the same file system entity, false /// otherwise. bool equivalent(file_status A, file_status B); @@ -362,7 +362,7 @@ bool equivalent(file_status A, file_status B); /// @param B Input path B. /// @param result Set to true if stat(A) and stat(B) have the same device and /// inode (or equivalent). -/// @results errc::success if result has been successfully set, otherwise a +/// @returns errc::success if result has been successfully set, otherwise a /// platform specific error_code. error_code equivalent(const Twine &A, const Twine &B, bool &result); @@ -384,7 +384,7 @@ error_code file_size(const Twine &path, uint64_t &result); /// @brief Does status represent a directory? /// /// @param status A file_status previously returned from status. -/// @results status.type() == file_type::directory_file. +/// @returns status.type() == file_type::directory_file. bool is_directory(file_status status); /// @brief Is path a directory? @@ -392,14 +392,14 @@ bool is_directory(file_status status); /// @param path Input path. /// @param result Set to true if \a path is a directory, false if it is not. /// Undefined otherwise. -/// @results errc::success if result has been successfully set, otherwise a +/// @returns errc::success if result has been successfully set, otherwise a /// platform specific error_code. error_code is_directory(const Twine &path, bool &result); /// @brief Does status represent a regular file? /// /// @param status A file_status previously returned from status. -/// @results status_known(status) && status.type() == file_type::regular_file. +/// @returns status_known(status) && status.type() == file_type::regular_file. bool is_regular_file(file_status status); /// @brief Is path a regular file? @@ -407,7 +407,7 @@ bool is_regular_file(file_status status); /// @param path Input path. /// @param result Set to true if \a path is a regular file, false if it is not. /// Undefined otherwise. -/// @results errc::success if result has been successfully set, otherwise a +/// @returns errc::success if result has been successfully set, otherwise a /// platform specific error_code. error_code is_regular_file(const Twine &path, bool &result); @@ -415,7 +415,7 @@ error_code is_regular_file(const Twine &path, bool &result); /// directory, regular file, or symlink? /// /// @param status A file_status previously returned from status. -/// @results exists(s) && !is_regular_file(s) && !is_directory(s) && +/// @returns exists(s) && !is_regular_file(s) && !is_directory(s) && /// !is_symlink(s) bool is_other(file_status status); @@ -425,14 +425,14 @@ bool is_other(file_status status); /// @param path Input path. /// @param result Set to true if \a path exists, but is not a directory, regular /// file, or a symlink, false if it does not. Undefined otherwise. -/// @results errc::success if result has been successfully set, otherwise a +/// @returns errc::success if result has been successfully set, otherwise a /// platform specific error_code. error_code is_other(const Twine &path, bool &result); /// @brief Does status represent a symlink? /// /// @param status A file_status previously returned from stat. -/// @param result status.type() == symlink_file. +/// @returns status.type() == symlink_file. bool is_symlink(file_status status); /// @brief Is path a symlink? @@ -440,7 +440,7 @@ bool is_symlink(file_status status); /// @param path Input path. /// @param result Set to true if \a path is a symlink, false if it is not. /// Undefined otherwise. -/// @results errc::success if result has been successfully set, otherwise a +/// @returns errc::success if result has been successfully set, otherwise a /// platform specific error_code. error_code is_symlink(const Twine &path, bool &result); @@ -448,28 +448,28 @@ error_code is_symlink(const Twine &path, bool &result); /// /// @param path Input path. /// @param result Set to the file status. -/// @results errc::success if result has been successfully set, otherwise a +/// @returns errc::success if result has been successfully set, otherwise a /// platform specific error_code. error_code status(const Twine &path, file_status &result); /// @brief Modifies permission bits on a file /// /// @param path Input path. -/// @results errc::success if permissions have been changed, otherwise a +/// @returns errc::success if permissions have been changed, otherwise a /// platform specific error_code. error_code permissions(const Twine &path, perms prms); /// @brief Is status available? /// -/// @param path Input path. -/// @results True if status() != status_error. +/// @param s Input file status. +/// @returns True if status() != status_error. bool status_known(file_status s); /// @brief Is status available? /// /// @param path Input path. /// @param result Set to true if status() != status_error. -/// @results errc::success if result has been successfully set, otherwise a +/// @returns errc::success if result has been successfully set, otherwise a /// platform specific error_code. error_code status_known(const Twine &path, bool &result); @@ -486,11 +486,11 @@ error_code status_known(const Twine &path, bool &result); /// clang-%%-%%-%%-%%-%%.s => /tmp/clang-a0-b1-c2-d3-e4.s /// /// @param model Name to base unique path off of. -/// @param result_fs Set to the opened file's file descriptor. +/// @param result_fd Set to the opened file's file descriptor. /// @param result_path Set to the opened file's absolute path. -/// @param makeAbsolute If true and @model is not an absolute path, a temp +/// @param makeAbsolute If true and \a model is not an absolute path, a temp /// directory will be prepended. -/// @results errc::success if result_{fd,path} have been successfully set, +/// @returns errc::success if result_{fd,path} have been successfully set, /// otherwise a platform specific error_code. error_code unique_file(const Twine &model, int &result_fd, SmallVectorImpl<char> &result_path, @@ -503,7 +503,7 @@ error_code unique_file(const Twine &model, int &result_fd, /// /// @param path Input path. /// @param result Set to the canonicalized version of \a path. -/// @results errc::success if result has been successfully set, otherwise a +/// @returns errc::success if result has been successfully set, otherwise a /// platform specific error_code. error_code canonicalize(const Twine &path, SmallVectorImpl<char> &result); @@ -511,7 +511,7 @@ error_code canonicalize(const Twine &path, SmallVectorImpl<char> &result); /// /// @param path Input path. /// @param magic Byte sequence to compare \a path's first len(magic) bytes to. -/// @results errc::success if result has been successfully set, otherwise a +/// @returns errc::success if result has been successfully set, otherwise a /// platform specific error_code. error_code has_magic(const Twine &path, const Twine &magic, bool &result); @@ -522,7 +522,7 @@ error_code has_magic(const Twine &path, const Twine &magic, bool &result); /// @param result Set to the first \a len bytes in the file pointed to by /// \a path. Or the entire file if file_size(path) < len, in which /// case result.size() returns the size of the file. -/// @results errc::success if result has been successfully set, +/// @returns errc::success if result has been successfully set, /// errc::value_too_large if len is larger then the file pointed to by /// \a path, otherwise a platform specific error_code. error_code get_magic(const Twine &path, uint32_t len, @@ -535,14 +535,14 @@ file_magic identify_magic(StringRef magic); /// /// @param path Input path. /// @param result Set to the type of file, or LLVMFileType::Unknown_FileType. -/// @results errc::success if result has been successfully set, otherwise a +/// @returns errc::success if result has been successfully set, otherwise a /// platform specific error_code. error_code identify_magic(const Twine &path, file_magic &result); /// @brief Get library paths the system linker uses. /// /// @param result Set to the list of system library paths. -/// @results errc::success if result has been successfully set, otherwise a +/// @returns errc::success if result has been successfully set, otherwise a /// platform specific error_code. error_code GetSystemLibraryPaths(SmallVectorImpl<std::string> &result); @@ -550,7 +550,7 @@ error_code GetSystemLibraryPaths(SmallVectorImpl<std::string> &result); /// + LLVM_LIB_SEARCH_PATH + LLVM_LIBDIR. /// /// @param result Set to the list of bitcode library paths. -/// @results errc::success if result has been successfully set, otherwise a +/// @returns errc::success if result has been successfully set, otherwise a /// platform specific error_code. error_code GetBitcodeLibraryPaths(SmallVectorImpl<std::string> &result); @@ -563,7 +563,7 @@ error_code GetBitcodeLibraryPaths(SmallVectorImpl<std::string> &result); /// /// @param short_name Library name one would give to the system linker. /// @param result Set to the absolute path \a short_name represents. -/// @results errc::success if result has been successfully set, otherwise a +/// @returns errc::success if result has been successfully set, otherwise a /// platform specific error_code. error_code FindLibrary(const Twine &short_name, SmallVectorImpl<char> &result); @@ -572,7 +572,7 @@ error_code FindLibrary(const Twine &short_name, SmallVectorImpl<char> &result); /// @param argv0 The program name as it was spelled on the command line. /// @param MainAddr Address of some symbol in the executable (not in a library). /// @param result Set to the absolute path of the current executable. -/// @results errc::success if result has been successfully set, otherwise a +/// @returns errc::success if result has been successfully set, otherwise a /// platform specific error_code. error_code GetMainExecutable(const char *argv0, void *MainAddr, SmallVectorImpl<char> &result); @@ -586,9 +586,9 @@ class mapped_file_region { public: enum mapmode { - readonly, //< May only access map via const_data as read only. - readwrite, //< May access map via data and modify it. Written to path. - priv //< May modify via data, but changes are lost on destruction. + readonly, ///< May only access map via const_data as read only. + readwrite, ///< May access map via data and modify it. Written to path. + priv ///< May modify via data, but changes are lost on destruction. }; private: @@ -596,7 +596,7 @@ private: mapmode Mode; uint64_t Size; void *Mapping; -#if LLVM_ON_WIN32 +#ifdef LLVM_ON_WIN32 int FileDescriptor; void *FileHandle; void *FileMappingHandle; @@ -658,13 +658,13 @@ public: /// /// @param path Path to file to map. /// @param file_offset Byte offset in file where mapping should begin. -/// @param size_t Byte length of range of the file to map. +/// @param size Byte length of range of the file to map. /// @param map_writable If true, the file will be mapped in r/w such /// that changes to the mapped buffer will be flushed back /// to the file. If false, the file will be mapped read-only /// and the buffer will be read-only. /// @param result Set to the start address of the mapped buffer. -/// @results errc::success if result has been successfully set, otherwise a +/// @returns errc::success if result has been successfully set, otherwise a /// platform specific error_code. error_code map_file_pages(const Twine &path, off_t file_offset, size_t size, bool map_writable, void *&result); @@ -674,7 +674,7 @@ error_code map_file_pages(const Twine &path, off_t file_offset, size_t size, /// /// @param base Pointer to the start of the buffer. /// @param size Byte length of the range to unmmap. -/// @results errc::success if result has been successfully set, otherwise a +/// @returns errc::success if result has been successfully set, otherwise a /// platform specific error_code. error_code unmap_file_pages(void *base, size_t size); diff --git a/include/llvm/Support/Format.h b/include/llvm/Support/Format.h index 59812d9..aaa54e1 100644 --- a/include/llvm/Support/Format.h +++ b/include/llvm/Support/Format.h @@ -170,31 +170,47 @@ public: } }; -/// format - This is a helper function that is used to produce formatted output. -/// This is typically used like: OS << format("%0.4f", myfloat) << '\n'; +/// This is a helper function that is used to produce formatted output. +/// +/// This is typically used like: +/// \code +/// OS << format("%0.4f", myfloat) << '\n'; +/// \endcode template <typename T> inline format_object1<T> format(const char *Fmt, const T &Val) { return format_object1<T>(Fmt, Val); } -/// format - This is a helper function that is used to produce formatted output. -/// This is typically used like: OS << format("%0.4f", myfloat) << '\n'; +/// This is a helper function that is used to produce formatted output. +/// +/// This is typically used like: +/// \code +/// OS << format("%0.4f", myfloat) << '\n'; +/// \endcode template <typename T1, typename T2> inline format_object2<T1, T2> format(const char *Fmt, const T1 &Val1, const T2 &Val2) { return format_object2<T1, T2>(Fmt, Val1, Val2); } -/// format - This is a helper function that is used to produce formatted output. -/// This is typically used like: OS << format("%0.4f", myfloat) << '\n'; +/// This is a helper function that is used to produce formatted output. +/// +/// This is typically used like: +/// \code +/// OS << format("%0.4f", myfloat) << '\n'; +/// \endcode template <typename T1, typename T2, typename T3> inline format_object3<T1, T2, T3> format(const char *Fmt, const T1 &Val1, const T2 &Val2, const T3 &Val3) { return format_object3<T1, T2, T3>(Fmt, Val1, Val2, Val3); } -/// format - This is a helper function that is used to produce formatted output. -/// This is typically used like: OS << format("%0.4f", myfloat) << '\n'; +/// This is a helper function that is used to produce formatted output. +/// +/// This is typically used like: +/// \code +/// OS << format("%0.4f", myfloat) << '\n'; +/// \endcode template <typename T1, typename T2, typename T3, typename T4> inline format_object4<T1, T2, T3, T4> format(const char *Fmt, const T1 &Val1, const T2 &Val2, const T3 &Val3, @@ -202,8 +218,12 @@ inline format_object4<T1, T2, T3, T4> format(const char *Fmt, const T1 &Val1, return format_object4<T1, T2, T3, T4>(Fmt, Val1, Val2, Val3, Val4); } -/// format - This is a helper function that is used to produce formatted output. -/// This is typically used like: OS << format("%0.4f", myfloat) << '\n'; +/// This is a helper function that is used to produce formatted output. +/// +/// This is typically used like: +/// \code +/// OS << format("%0.4f", myfloat) << '\n'; +/// \endcode template <typename T1, typename T2, typename T3, typename T4, typename T5> inline format_object5<T1, T2, T3, T4, T5> format(const char *Fmt,const T1 &Val1, const T2 &Val2, const T3 &Val3, diff --git a/include/llvm/Support/FormattedStream.h b/include/llvm/Support/FormattedStream.h index 58a1885..21635dc 100644 --- a/include/llvm/Support/FormattedStream.h +++ b/include/llvm/Support/FormattedStream.h @@ -55,14 +55,15 @@ namespace llvm /// const char *Scanned; - virtual void write_impl(const char *Ptr, size_t Size); + virtual void write_impl(const char *Ptr, size_t Size) LLVM_OVERRIDE; /// current_pos - Return the current position within the stream, /// not counting the bytes currently in the buffer. - virtual uint64_t current_pos() const { - // This has the same effect as calling TheStream.current_pos(), - // but that interface is private. - return TheStream->tell() - TheStream->GetNumBytesInBuffer(); + virtual uint64_t current_pos() const LLVM_OVERRIDE { + // Our current position in the stream is all the contents which have been + // written to the underlying stream (*not* the current position of the + // underlying stream). + return TheStream->tell(); } /// ComputeColumn - Examine the given output buffer and figure out which diff --git a/include/llvm/Support/GCOV.h b/include/llvm/Support/GCOV.h index 19e1ce8..e552315 100644 --- a/include/llvm/Support/GCOV.h +++ b/include/llvm/Support/GCOV.h @@ -27,13 +27,15 @@ class GCOVBlock; class GCOVLines; class FileInfo; -enum GCOVFormat { - InvalidGCOV, - GCNO_402, - GCNO_404, - GCDA_402, - GCDA_404 -}; +namespace GCOV { + enum GCOVFormat { + InvalidGCOV, + GCNO_402, + GCNO_404, + GCDA_402, + GCDA_404 + }; +} // end GCOV namespace /// GCOVBuffer - A wrapper around MemoryBuffer to provide GCOV specific /// read operations. @@ -42,20 +44,20 @@ public: GCOVBuffer(MemoryBuffer *B) : Buffer(B), Cursor(0) {} /// readGCOVFormat - Read GCOV signature at the beginning of buffer. - enum GCOVFormat readGCOVFormat() { + GCOV::GCOVFormat readGCOVFormat() { StringRef Magic = Buffer->getBuffer().slice(0, 12); Cursor = 12; if (Magic == "oncg*404MVLL") - return GCNO_404; + return GCOV::GCNO_404; else if (Magic == "oncg*204MVLL") - return GCNO_402; + return GCOV::GCNO_402; else if (Magic == "adcg*404MVLL") - return GCDA_404; + return GCOV::GCDA_404; else if (Magic == "adcg*204MVLL") - return GCDA_402; + return GCOV::GCDA_402; Cursor = 0; - return InvalidGCOV; + return GCOV::InvalidGCOV; } /// readFunctionTag - If cursor points to a function tag then increment the @@ -128,7 +130,7 @@ public: StringRef Str = Buffer->getBuffer().slice(Cursor, Cursor+4); assert (Str.empty() == false && "Unexpected memory buffer end!"); Cursor += 4; - Result = *(uint32_t *)(Str.data()); + Result = *(const uint32_t *)(Str.data()); return Result; } @@ -170,7 +172,7 @@ class GCOVFunction { public: GCOVFunction() : Ident(0), LineNumber(0) {} ~GCOVFunction(); - bool read(GCOVBuffer &Buffer, GCOVFormat Format); + bool read(GCOVBuffer &Buffer, GCOV::GCOVFormat Format); void dump(); void collectLineCounts(FileInfo &FI); private: diff --git a/include/llvm/Support/InstVisitor.h b/include/llvm/Support/InstVisitor.h index 109b3cf..6dfb4de 100644 --- a/include/llvm/Support/InstVisitor.h +++ b/include/llvm/Support/InstVisitor.h @@ -209,6 +209,9 @@ public: RetTy visitMemMoveInst(MemMoveInst &I) { DELEGATE(MemTransferInst); } RetTy visitMemTransferInst(MemTransferInst &I) { DELEGATE(MemIntrinsic); } RetTy visitMemIntrinsic(MemIntrinsic &I) { DELEGATE(IntrinsicInst); } + RetTy visitVAStartInst(VAStartInst &I) { DELEGATE(IntrinsicInst); } + RetTy visitVAEndInst(VAEndInst &I) { DELEGATE(IntrinsicInst); } + RetTy visitVACopyInst(VACopyInst &I) { DELEGATE(IntrinsicInst); } RetTy visitIntrinsicInst(IntrinsicInst &I) { DELEGATE(CallInst); } // Call and Invoke are slightly different as they delegate first through @@ -262,6 +265,9 @@ private: case Intrinsic::memcpy: DELEGATE(MemCpyInst); case Intrinsic::memmove: DELEGATE(MemMoveInst); case Intrinsic::memset: DELEGATE(MemSetInst); + case Intrinsic::vastart: DELEGATE(VAStartInst); + case Intrinsic::vaend: DELEGATE(VAEndInst); + case Intrinsic::vacopy: DELEGATE(VACopyInst); case Intrinsic::not_intrinsic: break; } } diff --git a/include/llvm/Support/IntegersSubset.h b/include/llvm/Support/IntegersSubset.h index bb9e769..03039fd 100644 --- a/include/llvm/Support/IntegersSubset.h +++ b/include/llvm/Support/IntegersSubset.h @@ -411,8 +411,8 @@ public: unsigned getSize() const { APInt sz(((const APInt&)getItem(0).getLow()).getBitWidth(), 0); for (unsigned i = 0, e = getNumItems(); i != e; ++i) { - const APInt &Low = getItem(i).getLow(); - const APInt &High = getItem(i).getHigh(); + const APInt Low = getItem(i).getLow(); + const APInt High = getItem(i).getHigh(); APInt S = High - Low + 1; sz += S; } @@ -426,8 +426,8 @@ public: APInt getSingleValue(unsigned idx) const { APInt sz(((const APInt&)getItem(0).getLow()).getBitWidth(), 0); for (unsigned i = 0, e = getNumItems(); i != e; ++i) { - const APInt &Low = getItem(i).getLow(); - const APInt &High = getItem(i).getHigh(); + const APInt Low = getItem(i).getLow(); + const APInt High = getItem(i).getHigh(); APInt S = High - Low + 1; APInt oldSz = sz; sz += S; diff --git a/include/llvm/Support/IntegersSubsetMapping.h b/include/llvm/Support/IntegersSubsetMapping.h index cab18dc..7635d5e 100644 --- a/include/llvm/Support/IntegersSubsetMapping.h +++ b/include/llvm/Support/IntegersSubsetMapping.h @@ -42,6 +42,7 @@ public: struct RangeEx : public RangeTy { RangeEx() : Weight(1) {} RangeEx(const RangeTy &R) : RangeTy(R), Weight(1) {} + RangeEx(const RangeTy &R, unsigned W) : RangeTy(R), Weight(W) {} RangeEx(const IntTy &C) : RangeTy(C), Weight(1) {} RangeEx(const IntTy &L, const IntTy &H) : RangeTy(L, H), Weight(1) {} RangeEx(const IntTy &L, const IntTy &H, unsigned W) : @@ -316,13 +317,13 @@ public: Items.clear(); const IntTy *Low = &OldItems.begin()->first.getLow(); const IntTy *High = &OldItems.begin()->first.getHigh(); - unsigned Weight = 1; + unsigned Weight = OldItems.begin()->first.Weight; SuccessorClass *Successor = OldItems.begin()->second; for (CaseItemIt j = OldItems.begin(), i = j++, e = OldItems.end(); j != e; i = j++) { if (isJoinable(i, j)) { const IntTy *CurHigh = &j->first.getHigh(); - ++Weight; + Weight += j->first.Weight; if (*CurHigh > *High) High = CurHigh; } else { @@ -330,7 +331,7 @@ public: add(R, Successor); Low = &j->first.getLow(); High = &j->first.getHigh(); - Weight = 1; + Weight = j->first.Weight; Successor = j->second; } } @@ -362,10 +363,17 @@ public: /// Adds all ranges and values from given ranges set to the current /// mapping. - void add(const IntegersSubsetTy &CRS, SuccessorClass *S = 0) { + void add(const IntegersSubsetTy &CRS, SuccessorClass *S = 0, + unsigned Weight = 0) { + unsigned ItemWeight = 1; + if (Weight) + // Weight is associated with CRS, for now we perform a division to + // get the weight for each item. + ItemWeight = Weight / CRS.getNumItems(); for (unsigned i = 0, e = CRS.getNumItems(); i < e; ++i) { RangeTy R = CRS.getItem(i); - add(R, S); + RangeEx REx(R, ItemWeight); + add(REx, S); } } diff --git a/include/llvm/Support/LEB128.h b/include/llvm/Support/LEB128.h index 410edd4..b52e5bc 100644 --- a/include/llvm/Support/LEB128.h +++ b/include/llvm/Support/LEB128.h @@ -15,7 +15,7 @@ #ifndef LLVM_SYSTEM_LEB128_H #define LLVM_SYSTEM_LEB128_H -#include <llvm/Support/raw_ostream.h> +#include "llvm/Support/raw_ostream.h" namespace llvm { diff --git a/include/llvm/Support/LockFileManager.h b/include/llvm/Support/LockFileManager.h index e2fa8eb..8c4a760 100644 --- a/include/llvm/Support/LockFileManager.h +++ b/include/llvm/Support/LockFileManager.h @@ -47,8 +47,8 @@ private: Optional<std::pair<std::string, int> > Owner; Optional<error_code> Error; - LockFileManager(const LockFileManager &); - LockFileManager &operator=(const LockFileManager &); + LockFileManager(const LockFileManager &) LLVM_DELETED_FUNCTION; + LockFileManager &operator=(const LockFileManager &) LLVM_DELETED_FUNCTION; static Optional<std::pair<std::string, int> > readLockFile(StringRef LockFileName); diff --git a/include/llvm/Support/MathExtras.h b/include/llvm/Support/MathExtras.h index 4005161..11f9e63 100644 --- a/include/llvm/Support/MathExtras.h +++ b/include/llvm/Support/MathExtras.h @@ -431,21 +431,22 @@ inline uint64_t NextPowerOf2(uint64_t A) { return A + 1; } -/// RoundUpToAlignment - Returns the next integer (mod 2**64) that is -/// greater than or equal to \arg Value and is a multiple of \arg -/// Align. Align must be non-zero. +/// Returns the next integer (mod 2**64) that is greater than or equal to +/// \p Value and is a multiple of \p Align. \p Align must be non-zero. /// /// Examples: -/// RoundUpToAlignment(5, 8) = 8 -/// RoundUpToAlignment(17, 8) = 24 -/// RoundUpToAlignment(~0LL, 8) = 0 +/// \code +/// RoundUpToAlignment(5, 8) = 8 +/// RoundUpToAlignment(17, 8) = 24 +/// RoundUpToAlignment(~0LL, 8) = 0 +/// \endcode inline uint64_t RoundUpToAlignment(uint64_t Value, uint64_t Align) { return ((Value + Align - 1) / Align) * Align; } -/// OffsetToAlignment - Return the offset to the next integer (mod 2**64) that -/// is greater than or equal to \arg Value and is a multiple of \arg -/// Align. Align must be non-zero. +/// Returns the offset to the next integer (mod 2**64) that is greater than +/// or equal to \p Value and is a multiple of \p Align. \p Align must be +/// non-zero. inline uint64_t OffsetToAlignment(uint64_t Value, uint64_t Align) { return RoundUpToAlignment(Value, Align) - Value; } @@ -463,12 +464,24 @@ template <unsigned B> inline int32_t SignExtend32(uint32_t x) { return int32_t(x << (32 - B)) >> (32 - B); } +/// \brief Sign extend number in the bottom B bits of X to a 32-bit int. +/// Requires 0 < B <= 32. +inline int32_t SignExtend32(uint32_t X, unsigned B) { + return int32_t(X << (32 - B)) >> (32 - B); +} + /// SignExtend64 - Sign extend B-bit number x to 64-bit int. /// Usage int64_t r = SignExtend64<5>(x); template <unsigned B> inline int64_t SignExtend64(uint64_t x) { return int64_t(x << (64 - B)) >> (64 - B); } +/// \brief Sign extend number in the bottom B bits of X to a 64-bit int. +/// Requires 0 < B <= 64. +inline int64_t SignExtend64(uint64_t X, unsigned B) { + return int64_t(X << (64 - B)) >> (64 - B); +} + } // End llvm namespace #endif diff --git a/include/llvm/Support/Memory.h b/include/llvm/Support/Memory.h index 37890e7..025eee7 100644 --- a/include/llvm/Support/Memory.h +++ b/include/llvm/Support/Memory.h @@ -15,6 +15,7 @@ #define LLVM_SYSTEM_MEMORY_H #include "llvm/Support/DataTypes.h" +#include "llvm/Support/system_error.h" #include <string> namespace llvm { @@ -43,6 +44,70 @@ namespace sys { /// @brief An abstraction for memory operations. class Memory { public: + enum ProtectionFlags { + MF_READ = 0x1000000, + MF_WRITE = 0x2000000, + MF_EXEC = 0x4000000 + }; + + /// This method allocates a block of memory that is suitable for loading + /// dynamically generated code (e.g. JIT). An attempt to allocate + /// \p NumBytes bytes of virtual memory is made. + /// \p NearBlock may point to an existing allocation in which case + /// an attempt is made to allocate more memory near the existing block. + /// The actual allocated address is not guaranteed to be near the requested + /// address. + /// \p Flags is used to set the initial protection flags for the block + /// of the memory. + /// \p EC [out] returns an object describing any error that occurs. + /// + /// This method may allocate more than the number of bytes requested. The + /// actual number of bytes allocated is indicated in the returned + /// MemoryBlock. + /// + /// The start of the allocated block must be aligned with the + /// system allocation granularity (64K on Windows, page size on Linux). + /// If the address following \p NearBlock is not so aligned, it will be + /// rounded up to the next allocation granularity boundary. + /// + /// \r a non-null MemoryBlock if the function was successful, + /// otherwise a null MemoryBlock is with \p EC describing the error. + /// + /// @brief Allocate mapped memory. + static MemoryBlock allocateMappedMemory(size_t NumBytes, + const MemoryBlock *const NearBlock, + unsigned Flags, + error_code &EC); + + /// This method releases a block of memory that was allocated with the + /// allocateMappedMemory method. It should not be used to release any + /// memory block allocated any other way. + /// \p Block describes the memory to be released. + /// + /// \r error_success if the function was successful, or an error_code + /// describing the failure if an error occurred. + /// + /// @brief Release mapped memory. + static error_code releaseMappedMemory(MemoryBlock &Block); + + /// This method sets the protection flags for a block of memory to the + /// state specified by /p Flags. The behavior is not specified if the + /// memory was not allocated using the allocateMappedMemory method. + /// \p Block describes the memory block to be protected. + /// \p Flags specifies the new protection state to be assigned to the block. + /// \p ErrMsg [out] returns a string describing any error that occured. + /// + /// If \p Flags is MF_WRITE, the actual behavior varies + /// with the operating system (i.e. MF_READ | MF_WRITE on Windows) and the + /// target architecture (i.e. MF_WRITE -> MF_READ | MF_WRITE on i386). + /// + /// \r error_success if the function was successful, or an error_code + /// describing the failure if an error occurred. + /// + /// @brief Set memory protection state. + static error_code protectMappedMemory(const MemoryBlock &Block, + unsigned Flags); + /// This method allocates a block of Read/Write/Execute memory that is /// suitable for executing dynamically generated code (e.g. JIT). An /// attempt to allocate \p NumBytes bytes of virtual memory is made. diff --git a/include/llvm/Support/MemoryBuffer.h b/include/llvm/Support/MemoryBuffer.h index 06816de..1f02907 100644 --- a/include/llvm/Support/MemoryBuffer.h +++ b/include/llvm/Support/MemoryBuffer.h @@ -15,6 +15,7 @@ #define LLVM_SUPPORT_MEMORYBUFFER_H #include "llvm/ADT/StringRef.h" +#include "llvm/Support/Compiler.h" #include "llvm/Support/DataTypes.h" namespace llvm { @@ -36,8 +37,8 @@ class MemoryBuffer { const char *BufferStart; // Start of the buffer. const char *BufferEnd; // End of the buffer. - MemoryBuffer(const MemoryBuffer &); // DO NOT IMPLEMENT - MemoryBuffer &operator=(const MemoryBuffer &); // DO NOT IMPLEMENT + MemoryBuffer(const MemoryBuffer &) LLVM_DELETED_FUNCTION; + MemoryBuffer &operator=(const MemoryBuffer &) LLVM_DELETED_FUNCTION; protected: MemoryBuffer() {} void init(const char *BufStart, const char *BufEnd, diff --git a/include/llvm/Support/Mutex.h b/include/llvm/Support/Mutex.h index 42ea630..6abc533 100644 --- a/include/llvm/Support/Mutex.h +++ b/include/llvm/Support/Mutex.h @@ -14,6 +14,7 @@ #ifndef LLVM_SYSTEM_MUTEX_H #define LLVM_SYSTEM_MUTEX_H +#include "llvm/Support/Compiler.h" #include "llvm/Support/Threading.h" #include <cassert> @@ -75,8 +76,8 @@ namespace llvm /// @name Do Not Implement /// @{ private: - MutexImpl(const MutexImpl & original); - void operator=(const MutexImpl &); + MutexImpl(const MutexImpl &) LLVM_DELETED_FUNCTION; + void operator=(const MutexImpl &) LLVM_DELETED_FUNCTION; /// @} }; diff --git a/include/llvm/Support/MutexGuard.h b/include/llvm/Support/MutexGuard.h index cd13bfe..6bb1622 100644 --- a/include/llvm/Support/MutexGuard.h +++ b/include/llvm/Support/MutexGuard.h @@ -26,8 +26,8 @@ namespace llvm { /// @brief Guard a section of code with a Mutex. class MutexGuard { sys::Mutex &M; - MutexGuard(const MutexGuard &); // DO NOT IMPLEMENT - void operator=(const MutexGuard &); // DO NOT IMPLEMENT + MutexGuard(const MutexGuard &) LLVM_DELETED_FUNCTION; + void operator=(const MutexGuard &) LLVM_DELETED_FUNCTION; public: MutexGuard(sys::Mutex &m) : M(m) { M.acquire(); } ~MutexGuard() { M.release(); } diff --git a/include/llvm/Support/PathV1.h b/include/llvm/Support/PathV1.h index f4bedf9..643ee8c 100644 --- a/include/llvm/Support/PathV1.h +++ b/include/llvm/Support/PathV1.h @@ -683,8 +683,8 @@ namespace sys { /// This function returns status information about the file. The type of /// path (file or directory) is updated to reflect the actual contents /// of the file system. - /// @returns 0 on failure, with Error explaining why (if non-zero) - /// @returns a pointer to a FileStatus structure on success. + /// @returns 0 on failure, with Error explaining why (if non-zero), + /// otherwise returns a pointer to a FileStatus structure on success. /// @brief Get file status. const FileStatus *getFileStatus( bool forceUpdate = false, ///< Force an update from the file system diff --git a/include/llvm/Support/PathV2.h b/include/llvm/Support/PathV2.h index 8d79709..ae1a21c 100644 --- a/include/llvm/Support/PathV2.h +++ b/include/llvm/Support/PathV2.h @@ -39,13 +39,14 @@ namespace path { /// The backwards traversal order is the reverse of forward traversal. /// /// Iteration examples. Each component is separated by ',': -/// / => / -/// /foo => /,foo -/// foo/ => foo,. -/// /foo/bar => /,foo,bar -/// ../ => ..,. -/// C:\foo\bar => C:,/,foo,bar -/// +/// @code +/// / => / +/// /foo => /,foo +/// foo/ => foo,. +/// /foo/bar => /,foo,bar +/// ../ => ..,. +/// C:\foo\bar => C:,/,foo,bar +/// @endcode class const_iterator { StringRef Path; ///< The entire path. StringRef Component; ///< The current component. Not necessarily in Path. @@ -107,18 +108,22 @@ inline reverse_iterator rend(StringRef path) { /// @brief Remove the last component from \a path unless it is the root dir. /// -/// directory/filename.cpp => directory/ -/// directory/ => directory -/// / => / +/// @code +/// directory/filename.cpp => directory/ +/// directory/ => directory +/// / => / +/// @endcode /// /// @param path A path that is modified to not have a file component. void remove_filename(SmallVectorImpl<char> &path); /// @brief Replace the file extension of \a path with \a extension. /// -/// ./filename.cpp => ./filename.extension -/// ./filename => ./filename.extension -/// ./ => ./.extension +/// @code +/// ./filename.cpp => ./filename.extension +/// ./filename => ./filename.extension +/// ./ => ./.extension +/// @endcode /// /// @param path A path that has its extension replaced with \a extension. /// @param extension The extension to be added. It may be empty. It may also @@ -128,12 +133,14 @@ void replace_extension(SmallVectorImpl<char> &path, const Twine &extension); /// @brief Append to path. /// -/// /foo + bar/f => /foo/bar/f -/// /foo/ + bar/f => /foo/bar/f -/// foo + bar/f => foo/bar/f +/// @code +/// /foo + bar/f => /foo/bar/f +/// /foo/ + bar/f => /foo/bar/f +/// foo + bar/f => foo/bar/f +/// @endcode /// /// @param path Set to \a path + \a component. -/// @param component The component to be appended to \a path. +/// @param a The component to be appended to \a path. void append(SmallVectorImpl<char> &path, const Twine &a, const Twine &b = "", const Twine &c = "", @@ -141,9 +148,11 @@ void append(SmallVectorImpl<char> &path, const Twine &a, /// @brief Append to path. /// -/// /foo + [bar,f] => /foo/bar/f -/// /foo/ + [bar,f] => /foo/bar/f -/// foo + [bar,f] => foo/bar/f +/// @code +/// /foo + [bar,f] => /foo/bar/f +/// /foo/ + [bar,f] => /foo/bar/f +/// foo + [bar,f] => foo/bar/f +/// @endcode /// /// @param path Set to \a path + [\a begin, \a end). /// @param begin Start of components to append. @@ -169,9 +178,11 @@ void native(const Twine &path, SmallVectorImpl<char> &result); /// @brief Get root name. /// -/// //net/hello => //net -/// c:/hello => c: (on Windows, on other platforms nothing) -/// /hello => <empty> +/// @code +/// //net/hello => //net +/// c:/hello => c: (on Windows, on other platforms nothing) +/// /hello => <empty> +/// @endcode /// /// @param path Input path. /// @result The root name of \a path if it has one, otherwise "". @@ -179,9 +190,11 @@ const StringRef root_name(StringRef path); /// @brief Get root directory. /// -/// /goo/hello => / -/// c:/hello => / -/// d/file.txt => <empty> +/// @code +/// /goo/hello => / +/// c:/hello => / +/// d/file.txt => <empty> +/// @endcode /// /// @param path Input path. /// @result The root directory of \a path if it has one, otherwise @@ -198,9 +211,11 @@ const StringRef root_path(StringRef path); /// @brief Get relative path. /// -/// C:\hello\world => hello\world -/// foo/bar => foo/bar -/// /foo/bar => foo/bar +/// @code +/// C:\hello\world => hello\world +/// foo/bar => foo/bar +/// /foo/bar => foo/bar +/// @endcode /// /// @param path Input path. /// @result The path starting after root_path if one exists, otherwise "". @@ -208,9 +223,11 @@ const StringRef relative_path(StringRef path); /// @brief Get parent path. /// -/// / => <empty> -/// /foo => / -/// foo/../bar => foo/.. +/// @code +/// / => <empty> +/// /foo => / +/// foo/../bar => foo/.. +/// @endcode /// /// @param path Input path. /// @result The parent path of \a path if one exists, otherwise "". @@ -218,10 +235,12 @@ const StringRef parent_path(StringRef path); /// @brief Get filename. /// -/// /foo.txt => foo.txt -/// . => . -/// .. => .. -/// / => / +/// @code +/// /foo.txt => foo.txt +/// . => . +/// .. => .. +/// / => / +/// @endcode /// /// @param path Input path. /// @result The filename part of \a path. This is defined as the last component @@ -234,11 +253,13 @@ const StringRef filename(StringRef path); /// substring of filename ending at (but not including) the last dot. Otherwise /// it is filename. /// -/// /foo/bar.txt => bar -/// /foo/bar => bar -/// /foo/.txt => <empty> -/// /foo/. => . -/// /foo/.. => .. +/// @code +/// /foo/bar.txt => bar +/// /foo/bar => bar +/// /foo/.txt => <empty> +/// /foo/. => . +/// /foo/.. => .. +/// @endcode /// /// @param path Input path. /// @result The stem of \a path. @@ -250,9 +271,11 @@ const StringRef stem(StringRef path); /// substring of filename starting at (and including) the last dot, and ending /// at the end of \a path. Otherwise "". /// -/// /foo/bar.txt => .txt -/// /foo/bar => <empty> -/// /foo/.txt => .txt +/// @code +/// /foo/bar.txt => .txt +/// /foo/bar => <empty> +/// /foo/.txt => .txt +/// @endcode /// /// @param path Input path. /// @result The extension of \a path. @@ -272,7 +295,7 @@ bool is_separator(char value); /// ignored if the user or system has set the typical environment variable /// (e.g., TEMP on Windows, TMPDIR on *nix) to specify a temporary directory. /// -/// @param Result Holds the resulting path name. +/// @param result Holds the resulting path name. void system_temp_directory(bool erasedOnReboot, SmallVectorImpl<char> &result); /// @brief Has root name? diff --git a/include/llvm/Support/PrettyStackTrace.h b/include/llvm/Support/PrettyStackTrace.h index 9b3ecda..2122e06 100644 --- a/include/llvm/Support/PrettyStackTrace.h +++ b/include/llvm/Support/PrettyStackTrace.h @@ -16,6 +16,8 @@ #ifndef LLVM_SUPPORT_PRETTYSTACKTRACE_H #define LLVM_SUPPORT_PRETTYSTACKTRACE_H +#include "llvm/Support/Compiler.h" + namespace llvm { class raw_ostream; @@ -32,8 +34,8 @@ namespace llvm { /// virtual stack trace. This gets dumped out if the program crashes. class PrettyStackTraceEntry { const PrettyStackTraceEntry *NextEntry; - PrettyStackTraceEntry(const PrettyStackTraceEntry &); // DO NOT IMPLEMENT - void operator=(const PrettyStackTraceEntry&); // DO NOT IMPLEMENT + PrettyStackTraceEntry(const PrettyStackTraceEntry &) LLVM_DELETED_FUNCTION; + void operator=(const PrettyStackTraceEntry&) LLVM_DELETED_FUNCTION; public: PrettyStackTraceEntry(); virtual ~PrettyStackTraceEntry(); @@ -52,7 +54,7 @@ namespace llvm { const char *Str; public: PrettyStackTraceString(const char *str) : Str(str) {} - virtual void print(raw_ostream &OS) const; + virtual void print(raw_ostream &OS) const LLVM_OVERRIDE; }; /// PrettyStackTraceProgram - This object prints a specified program arguments @@ -63,7 +65,7 @@ namespace llvm { public: PrettyStackTraceProgram(int argc, const char * const*argv) : ArgC(argc), ArgV(argv) {} - virtual void print(raw_ostream &OS) const; + virtual void print(raw_ostream &OS) const LLVM_OVERRIDE; }; } // end namespace llvm diff --git a/include/llvm/Support/Program.h b/include/llvm/Support/Program.h index a85f235..7c9a951 100644 --- a/include/llvm/Support/Program.h +++ b/include/llvm/Support/Program.h @@ -34,8 +34,8 @@ namespace sys { void *Data_; // Noncopyable. - Program(const Program& other); - Program& operator=(const Program& other); + Program(const Program& other) LLVM_DELETED_FUNCTION; + Program& operator=(const Program& other) LLVM_DELETED_FUNCTION; /// @name Methods /// @{ diff --git a/include/llvm/Support/RWMutex.h b/include/llvm/Support/RWMutex.h index 0d4cb81..935b307 100644 --- a/include/llvm/Support/RWMutex.h +++ b/include/llvm/Support/RWMutex.h @@ -14,6 +14,7 @@ #ifndef LLVM_SYSTEM_RWMUTEX_H #define LLVM_SYSTEM_RWMUTEX_H +#include "llvm/Support/Compiler.h" #include "llvm/Support/Threading.h" #include <cassert> @@ -75,8 +76,8 @@ namespace llvm /// @name Do Not Implement /// @{ private: - RWMutexImpl(const RWMutexImpl & original); - void operator=(const RWMutexImpl &); + RWMutexImpl(const RWMutexImpl & original) LLVM_DELETED_FUNCTION; + void operator=(const RWMutexImpl &) LLVM_DELETED_FUNCTION; /// @} }; diff --git a/include/llvm/Support/Regex.h b/include/llvm/Support/Regex.h index 7648e77..ffe09b1 100644 --- a/include/llvm/Support/Regex.h +++ b/include/llvm/Support/Regex.h @@ -36,7 +36,7 @@ namespace llvm { Newline=2 }; - /// Compiles the given POSIX Extended Regular Expression \arg Regex. + /// Compiles the given POSIX Extended Regular Expression \p Regex. /// This implementation supports regexes and matching strings with embedded /// NUL characters. Regex(StringRef Regex, unsigned Flags = NoFlags); @@ -51,17 +51,17 @@ namespace llvm { /// many entries plus one for the whole regex (as element 0). unsigned getNumMatches() const; - /// matches - Match the regex against a given \arg String. + /// matches - Match the regex against a given \p String. /// /// \param Matches - If given, on a successful match this will be filled in - /// with references to the matched group expressions (inside \arg String), + /// with references to the matched group expressions (inside \p String), /// the first group is always the entire pattern. /// /// This returns true on a successful match. bool match(StringRef String, SmallVectorImpl<StringRef> *Matches = 0); /// sub - Return the result of replacing the first match of the regex in - /// \arg String with the \arg Repl string. Backreferences like "\0" in the + /// \p String with the \p Repl string. Backreferences like "\0" in the /// replacement string are replaced with the appropriate match substring. /// /// Note that the replacement string has backslash escaping performed on diff --git a/include/llvm/Support/Registry.h b/include/llvm/Support/Registry.h index d0375be..29eafb6 100644 --- a/include/llvm/Support/Registry.h +++ b/include/llvm/Support/Registry.h @@ -37,7 +37,7 @@ namespace llvm { /// is necessary to define an alternate traits class. template <typename T> class RegistryTraits { - RegistryTraits(); // Do not implement. + RegistryTraits() LLVM_DELETED_FUNCTION; public: typedef SimpleRegistryEntry<T> entry; @@ -63,7 +63,7 @@ namespace llvm { class iterator; private: - Registry(); // Do not implement. + Registry() LLVM_DELETED_FUNCTION; static void Announce(const entry &E) { for (listener *Cur = ListenerHead; Cur; Cur = Cur->Next) @@ -120,6 +120,7 @@ namespace llvm { /// Abstract base class for registry listeners, which are informed when new /// entries are added to the registry. Simply subclass and instantiate: /// + /// \code /// class CollectorPrinter : public Registry<Collector>::listener { /// protected: /// void registered(const Registry<Collector>::entry &e) { @@ -131,7 +132,7 @@ namespace llvm { /// }; /// /// CollectorPrinter Printer; - /// + /// \endcode class listener { listener *Prev, *Next; diff --git a/include/llvm/Support/SourceMgr.h b/include/llvm/Support/SourceMgr.h index 8949a3a..bcf95f2 100644 --- a/include/llvm/Support/SourceMgr.h +++ b/include/llvm/Support/SourceMgr.h @@ -64,9 +64,9 @@ private: DiagHandlerTy DiagHandler; void *DiagContext; - - SourceMgr(const SourceMgr&); // DO NOT IMPLEMENT - void operator=(const SourceMgr&); // DO NOT IMPLEMENT + + SourceMgr(const SourceMgr&) LLVM_DELETED_FUNCTION; + void operator=(const SourceMgr&) LLVM_DELETED_FUNCTION; public: SourceMgr() : LineNoCache(0), DiagHandler(0), DiagContext(0) {} ~SourceMgr(); @@ -145,7 +145,7 @@ public: /// GetMessage - Return an SMDiagnostic at the specified location with the /// specified string. /// - /// @param Type - If non-null, the kind of message (e.g., "error") which is + /// @param Msg If non-null, the kind of message (e.g., "error") which is /// prefixed to the message. SMDiagnostic GetMessage(SMLoc Loc, DiagKind Kind, const Twine &Msg, ArrayRef<SMRange> Ranges = ArrayRef<SMRange>()) const; diff --git a/include/llvm/Support/StreamableMemoryObject.h b/include/llvm/Support/StreamableMemoryObject.h index 531dbb2..a2b4bcb 100644 --- a/include/llvm/Support/StreamableMemoryObject.h +++ b/include/llvm/Support/StreamableMemoryObject.h @@ -12,6 +12,7 @@ #define STREAMABLEMEMORYOBJECT_H_ #include "llvm/ADT/OwningPtr.h" +#include "llvm/Support/Compiler.h" #include "llvm/Support/MemoryObject.h" #include "llvm/Support/DataStream.h" #include <vector> @@ -107,14 +108,15 @@ class StreamableMemoryObject : public MemoryObject { class StreamingMemoryObject : public StreamableMemoryObject { public: StreamingMemoryObject(DataStreamer *streamer); - virtual uint64_t getBase() const { return 0; } - virtual uint64_t getExtent() const; - virtual int readByte(uint64_t address, uint8_t* ptr) const; + virtual uint64_t getBase() const LLVM_OVERRIDE { return 0; } + virtual uint64_t getExtent() const LLVM_OVERRIDE; + virtual int readByte(uint64_t address, uint8_t* ptr) const LLVM_OVERRIDE; virtual int readBytes(uint64_t address, uint64_t size, uint8_t* buf, - uint64_t* copied) const ; - virtual const uint8_t *getPointer(uint64_t address, uint64_t size) const { + uint64_t* copied) const LLVM_OVERRIDE; + virtual const uint8_t *getPointer(uint64_t address, + uint64_t size) const LLVM_OVERRIDE { // This could be fixed by ensuring the bytes are fetched and making a copy, // requiring that the bitcode size be known, or otherwise ensuring that // the memory doesn't go away/get reallocated, but it's @@ -122,8 +124,8 @@ public: assert(0 && "getPointer in streaming memory objects not allowed"); return NULL; } - virtual bool isValidAddress(uint64_t address) const; - virtual bool isObjectEnd(uint64_t address) const; + virtual bool isValidAddress(uint64_t address) const LLVM_OVERRIDE; + virtual bool isObjectEnd(uint64_t address) const LLVM_OVERRIDE; /// Drop s bytes from the front of the stream, pushing the positions of the /// remaining bytes down by s. This is used to skip past the bitcode header, @@ -170,8 +172,8 @@ private: return true; } - StreamingMemoryObject(const StreamingMemoryObject&); // DO NOT IMPLEMENT - void operator=(const StreamingMemoryObject&); // DO NOT IMPLEMENT + StreamingMemoryObject(const StreamingMemoryObject&) LLVM_DELETED_FUNCTION; + void operator=(const StreamingMemoryObject&) LLVM_DELETED_FUNCTION; }; StreamableMemoryObject *getNonStreamedMemoryObject( diff --git a/include/llvm/Support/TargetFolder.h b/include/llvm/Support/TargetFolder.h index c65faa6..45f7816 100644 --- a/include/llvm/Support/TargetFolder.h +++ b/include/llvm/Support/TargetFolder.h @@ -26,11 +26,11 @@ namespace llvm { -class TargetData; +class DataLayout; /// TargetFolder - Create constants with target dependent folding. class TargetFolder { - const TargetData *TD; + const DataLayout *TD; /// Fold - Fold the constant using target specific information. Constant *Fold(Constant *C) const { @@ -41,7 +41,7 @@ class TargetFolder { } public: - explicit TargetFolder(const TargetData *TheTD) : TD(TheTD) {} + explicit TargetFolder(const DataLayout *TheTD) : TD(TheTD) {} //===--------------------------------------------------------------------===// // Binary Operators @@ -177,7 +177,14 @@ public: return Fold(ConstantExpr::getIntegerCast(C, DestTy, isSigned)); } Constant *CreatePointerCast(Constant *C, Type *DestTy) const { - return ConstantExpr::getPointerCast(C, DestTy); + if (C->getType() == DestTy) + return C; // avoid calling Fold + return Fold(ConstantExpr::getPointerCast(C, DestTy)); + } + Constant *CreateFPCast(Constant *C, Type *DestTy) const { + if (C->getType() == DestTy) + return C; // avoid calling Fold + return Fold(ConstantExpr::getFPCast(C, DestTy)); } Constant *CreateBitCast(Constant *C, Type *DestTy) const { return CreateCast(Instruction::BitCast, C, DestTy); diff --git a/include/llvm/Support/TargetRegistry.h b/include/llvm/Support/TargetRegistry.h index c0be8f1..ca58bfb 100644 --- a/include/llvm/Support/TargetRegistry.h +++ b/include/llvm/Support/TargetRegistry.h @@ -93,7 +93,9 @@ namespace llvm { CodeGenOpt::Level OL); typedef AsmPrinter *(*AsmPrinterCtorTy)(TargetMachine &TM, MCStreamer &Streamer); - typedef MCAsmBackend *(*MCAsmBackendCtorTy)(const Target &T, StringRef TT); + typedef MCAsmBackend *(*MCAsmBackendCtorTy)(const Target &T, + StringRef TT, + StringRef CPU); typedef MCTargetAsmLexer *(*MCAsmLexerCtorTy)(const Target &T, const MCRegisterInfo &MRI, const MCAsmInfo &MAI); @@ -271,7 +273,7 @@ namespace llvm { /// createMCAsmInfo - Create a MCAsmInfo implementation for the specified /// target triple. /// - /// \arg Triple - This argument is used to determine the target machine + /// \param Triple This argument is used to determine the target machine /// feature set; it should always be provided. Generally this should be /// either the target triple from the module, or the target triple of the /// host if that does not exist. @@ -317,12 +319,12 @@ namespace llvm { /// createMCSubtargetInfo - Create a MCSubtargetInfo implementation. /// - /// \arg Triple - This argument is used to determine the target machine + /// \param Triple This argument is used to determine the target machine /// feature set; it should always be provided. Generally this should be /// either the target triple from the module, or the target triple of the /// host if that does not exist. - /// \arg CPU - This specifies the name of the target CPU. - /// \arg Features - This specifies the string representation of the + /// \param CPU This specifies the name of the target CPU. + /// \param Features This specifies the string representation of the /// additional target features. MCSubtargetInfo *createMCSubtargetInfo(StringRef Triple, StringRef CPU, StringRef Features) const { @@ -332,9 +334,9 @@ namespace llvm { } /// createTargetMachine - Create a target specific machine implementation - /// for the specified \arg Triple. + /// for the specified \p Triple. /// - /// \arg Triple - This argument is used to determine the target machine + /// \param Triple This argument is used to determine the target machine /// feature set; it should always be provided. Generally this should be /// either the target triple from the module, or the target triple of the /// host if that does not exist. @@ -351,12 +353,11 @@ namespace llvm { /// createMCAsmBackend - Create a target specific assembly parser. /// - /// \arg Triple - The target triple string. - /// \arg Backend - The target independent assembler object. - MCAsmBackend *createMCAsmBackend(StringRef Triple) const { + /// \param Triple The target triple string. + MCAsmBackend *createMCAsmBackend(StringRef Triple, StringRef CPU) const { if (!MCAsmBackendCtorFn) return 0; - return MCAsmBackendCtorFn(*this, Triple); + return MCAsmBackendCtorFn(*this, Triple, CPU); } /// createMCAsmLexer - Create a target specific assembly lexer. @@ -370,7 +371,7 @@ namespace llvm { /// createMCAsmParser - Create a target specific assembly parser. /// - /// \arg Parser - The target independent parser implementation to use for + /// \param Parser The target independent parser implementation to use for /// parsing and lexing. MCTargetAsmParser *createMCAsmParser(MCSubtargetInfo &STI, MCAsmParser &Parser) const { @@ -416,13 +417,13 @@ namespace llvm { /// createMCObjectStreamer - Create a target specific MCStreamer. /// - /// \arg TT - The target triple. - /// \arg Ctx - The target context. - /// \arg TAB - The target assembler backend object. Takes ownership. - /// \arg _OS - The stream object. - /// \arg _Emitter - The target independent assembler object.Takes ownership. - /// \arg RelaxAll - Relax all fixups? - /// \arg NoExecStack - Mark file as not needing a executable stack. + /// \param TT The target triple. + /// \param Ctx The target context. + /// \param TAB The target assembler backend object. Takes ownership. + /// \param _OS The stream object. + /// \param _Emitter The target independent assembler object.Takes ownership. + /// \param RelaxAll Relax all fixups? + /// \param NoExecStack Mark file as not needing a executable stack. MCStreamer *createMCObjectStreamer(StringRef TT, MCContext &Ctx, MCAsmBackend &TAB, raw_ostream &_OS, @@ -1063,8 +1064,9 @@ namespace llvm { } private: - static MCAsmBackend *Allocator(const Target &T, StringRef Triple) { - return new MCAsmBackendImpl(T, Triple); + static MCAsmBackend *Allocator(const Target &T, StringRef Triple, + StringRef CPU) { + return new MCAsmBackendImpl(T, Triple, CPU); } }; diff --git a/include/llvm/Support/Threading.h b/include/llvm/Support/Threading.h index c0e842c..9017afb 100644 --- a/include/llvm/Support/Threading.h +++ b/include/llvm/Support/Threading.h @@ -41,8 +41,8 @@ namespace llvm { /// before llvm_start_multithreaded(). void llvm_release_global_lock(); - /// llvm_execute_on_thread - Execute the given \arg UserFn on a separate - /// thread, passing it the provided \arg UserData. + /// llvm_execute_on_thread - Execute the given \p UserFn on a separate + /// thread, passing it the provided \p UserData. /// /// This function does not guarantee that the code will actually be executed /// on a separate thread or honoring the requested stack size, but tries to do diff --git a/include/llvm/Support/TimeValue.h b/include/llvm/Support/TimeValue.h index 94f132a..e780b50 100644 --- a/include/llvm/Support/TimeValue.h +++ b/include/llvm/Support/TimeValue.h @@ -153,7 +153,6 @@ namespace sys { /// Determine if \p this is greater than or equal to \p that. /// @returns True iff *this >= that. - /// @brief True if this >= that. int operator >= (const TimeValue &that) const { if ( this->seconds_ > that.seconds_ ) { return 1; @@ -164,8 +163,7 @@ namespace sys { } /// Determines if two TimeValue objects represent the same moment in time. - /// @brief True iff *this == that. - /// @brief True if this == that. + /// @returns True iff *this == that. int operator == (const TimeValue &that) const { return (this->seconds_ == that.seconds_) && (this->nanos_ == that.nanos_); @@ -173,8 +171,7 @@ namespace sys { /// Determines if two TimeValue objects represent times that are not the /// same. - /// @return True iff *this != that. - /// @brief True if this != that. + /// @returns True iff *this != that. int operator != (const TimeValue &that) const { return !(*this == that); } /// Adds two TimeValue objects together. diff --git a/include/llvm/Support/Timer.h b/include/llvm/Support/Timer.h index 404cb6d..a741882 100644 --- a/include/llvm/Support/Timer.h +++ b/include/llvm/Support/Timer.h @@ -15,6 +15,7 @@ #ifndef LLVM_SUPPORT_TIMER_H #define LLVM_SUPPORT_TIMER_H +#include "llvm/Support/Compiler.h" #include "llvm/Support/DataTypes.h" #include "llvm/ADT/StringRef.h" #include <cassert> @@ -130,7 +131,7 @@ private: /// class TimeRegion { Timer *T; - TimeRegion(const TimeRegion &); // DO NOT IMPLEMENT + TimeRegion(const TimeRegion &) LLVM_DELETED_FUNCTION; public: explicit TimeRegion(Timer &t) : T(&t) { T->startTimer(); @@ -168,8 +169,8 @@ class TimerGroup { std::vector<std::pair<TimeRecord, std::string> > TimersToPrint; TimerGroup **Prev, *Next; // Doubly linked list of TimerGroup's. - TimerGroup(const TimerGroup &TG); // DO NOT IMPLEMENT - void operator=(const TimerGroup &TG); // DO NOT IMPLEMENT + TimerGroup(const TimerGroup &TG) LLVM_DELETED_FUNCTION; + void operator=(const TimerGroup &TG) LLVM_DELETED_FUNCTION; public: explicit TimerGroup(StringRef name); ~TimerGroup(); diff --git a/include/llvm/Support/ValueHandle.h b/include/llvm/Support/ValueHandle.h index 61e21b8..dbcf0fd 100644 --- a/include/llvm/Support/ValueHandle.h +++ b/include/llvm/Support/ValueHandle.h @@ -59,8 +59,8 @@ private: // pair. The 'setValPtrInt' and 'getValPtrInt' methods below give them this // access. PointerIntPair<Value*, 2> VP; - - explicit ValueHandleBase(const ValueHandleBase&); // DO NOT IMPLEMENT. + + ValueHandleBase(const ValueHandleBase&) LLVM_DELETED_FUNCTION; public: explicit ValueHandleBase(HandleBaseKind Kind) : PrevPair(0, Kind), Next(0), VP(0, 0) {} diff --git a/include/llvm/Support/YAMLParser.h b/include/llvm/Support/YAMLParser.h index 98910eb..12958fa 100644 --- a/include/llvm/Support/YAMLParser.h +++ b/include/llvm/Support/YAMLParser.h @@ -133,7 +133,6 @@ public: virtual void skip() {} unsigned int getType() const { return TypeID; } - static inline bool classof(const Node *) { return true; } void *operator new ( size_t Size , BumpPtrAllocator &Alloc @@ -166,7 +165,6 @@ class NullNode : public Node { public: NullNode(OwningPtr<Document> &D) : Node(NK_Null, D, StringRef()) {} - static inline bool classof(const NullNode *) { return true; } static inline bool classof(const Node *N) { return N->getType() == NK_Null; } @@ -199,7 +197,6 @@ public: /// This happens with escaped characters and multi-line literals. StringRef getValue(SmallVectorImpl<char> &Storage) const; - static inline bool classof(const ScalarNode *) { return true; } static inline bool classof(const Node *N) { return N->getType() == NK_Scalar; } @@ -241,12 +238,11 @@ public: /// @returns The value, or nullptr if failed() == true. Node *getValue(); - virtual void skip() { + virtual void skip() LLVM_OVERRIDE { getKey()->skip(); getValue()->skip(); } - static inline bool classof(const KeyValueNode *) { return true; } static inline bool classof(const Node *N) { return N->getType() == NK_KeyValue; } @@ -358,11 +354,10 @@ public: iterator end() { return iterator(); } - virtual void skip() { + virtual void skip() LLVM_OVERRIDE { yaml::skip(*this); } - static inline bool classof(const MappingNode *) { return true; } static inline bool classof(const Node *N) { return N->getType() == NK_Mapping; } @@ -421,11 +416,10 @@ public: iterator end() { return iterator(); } - virtual void skip() { + virtual void skip() LLVM_OVERRIDE { yaml::skip(*this); } - static inline bool classof(const SequenceNode *) { return true; } static inline bool classof(const Node *N) { return N->getType() == NK_Sequence; } @@ -450,7 +444,6 @@ public: StringRef getName() const { return Name; } Node *getTarget(); - static inline bool classof(const ScalarNode *) { return true; } static inline bool classof(const Node *N) { return N->getType() == NK_Alias; } diff --git a/include/llvm/Support/circular_raw_ostream.h b/include/llvm/Support/circular_raw_ostream.h index 2b3c329..2823af3 100644 --- a/include/llvm/Support/circular_raw_ostream.h +++ b/include/llvm/Support/circular_raw_ostream.h @@ -81,12 +81,12 @@ namespace llvm Filled = false; } - virtual void write_impl(const char *Ptr, size_t Size); + virtual void write_impl(const char *Ptr, size_t Size) LLVM_OVERRIDE; /// current_pos - Return the current position within the stream, /// not counting the bytes currently in the buffer. /// - virtual uint64_t current_pos() const { + virtual uint64_t current_pos() const LLVM_OVERRIDE { // This has the same effect as calling TheStream.current_pos(), // but that interface is private. return TheStream->tell() - TheStream->GetNumBytesInBuffer(); diff --git a/include/llvm/Support/raw_os_ostream.h b/include/llvm/Support/raw_os_ostream.h index 4f5d361..4385721 100644 --- a/include/llvm/Support/raw_os_ostream.h +++ b/include/llvm/Support/raw_os_ostream.h @@ -24,14 +24,14 @@ namespace llvm { /// use the underlying stream to detect errors. class raw_os_ostream : public raw_ostream { std::ostream &OS; - + /// write_impl - See raw_ostream::write_impl. - virtual void write_impl(const char *Ptr, size_t Size); - + virtual void write_impl(const char *Ptr, size_t Size) LLVM_OVERRIDE; + /// current_pos - Return the current position within the stream, not /// counting the bytes currently in the buffer. - virtual uint64_t current_pos() const; - + virtual uint64_t current_pos() const LLVM_OVERRIDE; + public: raw_os_ostream(std::ostream &O) : OS(O) {} ~raw_os_ostream(); diff --git a/include/llvm/Support/raw_ostream.h b/include/llvm/Support/raw_ostream.h index 5de749a..eab0f2d 100644 --- a/include/llvm/Support/raw_ostream.h +++ b/include/llvm/Support/raw_ostream.h @@ -15,6 +15,7 @@ #define LLVM_SUPPORT_RAW_OSTREAM_H #include "llvm/ADT/StringRef.h" +#include "llvm/Support/Compiler.h" #include "llvm/Support/DataTypes.h" namespace llvm { @@ -29,8 +30,8 @@ namespace llvm { class raw_ostream { private: // Do not implement. raw_ostream is noncopyable. - void operator=(const raw_ostream &); - raw_ostream(const raw_ostream &); + void operator=(const raw_ostream &) LLVM_DELETED_FUNCTION; + raw_ostream(const raw_ostream &) LLVM_DELETED_FUNCTION; /// The buffer is handled in such a way that the buffer is /// uninitialized, unbuffered, or out of space when OutBufCur >= @@ -191,10 +192,10 @@ public: raw_ostream &operator<<(double N); - /// write_hex - Output \arg N in hexadecimal, without any prefix or padding. + /// write_hex - Output \p N in hexadecimal, without any prefix or padding. raw_ostream &write_hex(unsigned long long N); - /// write_escaped - Output \arg Str, turning '\\', '\t', '\n', '"', and + /// write_escaped - Output \p Str, turning '\\', '\t', '\n', '"', and /// anything that doesn't satisfy std::isprint into an escape sequence. raw_ostream &write_escaped(StringRef Str, bool UseHexEscapes = false); @@ -210,13 +211,19 @@ public: /// Changes the foreground color of text that will be output from this point /// forward. - /// @param colors ANSI color to use, the special SAVEDCOLOR can be used to + /// @param Color ANSI color to use, the special SAVEDCOLOR can be used to /// change only the bold attribute, and keep colors untouched - /// @param bold bold/brighter text, default false - /// @param bg if true change the background, default: change foreground + /// @param Bold bold/brighter text, default false + /// @param BG if true change the background, default: change foreground /// @returns itself so it can be used within << invocations - virtual raw_ostream &changeColor(enum Colors, bool = false, bool = false) { - return *this; } + virtual raw_ostream &changeColor(enum Colors Color, + bool Bold = false, + bool BG = false) { + (void)Color; + (void)Bold; + (void)BG; + return *this; + } /// Resets the colors to terminal defaults. Call this when you are done /// outputting colored text, or before program exit. @@ -239,15 +246,16 @@ public: private: /// write_impl - The is the piece of the class that is implemented - /// by subclasses. This writes the \args Size bytes starting at - /// \arg Ptr to the underlying stream. + /// by subclasses. This writes the \p Size bytes starting at + /// \p Ptr to the underlying stream. /// /// This function is guaranteed to only be called at a point at which it is /// safe for the subclass to install a new buffer via SetBuffer. /// - /// \arg Ptr - The start of the data to be written. For buffered streams this + /// \param Ptr The start of the data to be written. For buffered streams this /// is guaranteed to be the start of the buffer. - /// \arg Size - The number of bytes to be written. + /// + /// \param Size The number of bytes to be written. /// /// \invariant { Size > 0 } virtual void write_impl(const char *Ptr, size_t Size) = 0; @@ -314,14 +322,14 @@ class raw_fd_ostream : public raw_ostream { uint64_t pos; /// write_impl - See raw_ostream::write_impl. - virtual void write_impl(const char *Ptr, size_t Size); + virtual void write_impl(const char *Ptr, size_t Size) LLVM_OVERRIDE; /// current_pos - Return the current position within the stream, not /// counting the bytes currently in the buffer. - virtual uint64_t current_pos() const { return pos; } + virtual uint64_t current_pos() const LLVM_OVERRIDE { return pos; } /// preferred_buffer_size - Determine an efficient buffer size. - virtual size_t preferred_buffer_size() const; + virtual size_t preferred_buffer_size() const LLVM_OVERRIDE; /// error_detected - Set the flag indicating that an output error has /// been encountered. @@ -382,14 +390,14 @@ public: } virtual raw_ostream &changeColor(enum Colors colors, bool bold=false, - bool bg=false); - virtual raw_ostream &resetColor(); + bool bg=false) LLVM_OVERRIDE; + virtual raw_ostream &resetColor() LLVM_OVERRIDE; - virtual raw_ostream &reverseColor(); + virtual raw_ostream &reverseColor() LLVM_OVERRIDE; - virtual bool is_displayed() const; + virtual bool is_displayed() const LLVM_OVERRIDE; - virtual bool has_colors() const; + virtual bool has_colors() const LLVM_OVERRIDE; /// has_error - Return the value of the flag in this raw_fd_ostream indicating /// whether an output error has been encountered. @@ -435,11 +443,11 @@ class raw_string_ostream : public raw_ostream { std::string &OS; /// write_impl - See raw_ostream::write_impl. - virtual void write_impl(const char *Ptr, size_t Size); + virtual void write_impl(const char *Ptr, size_t Size) LLVM_OVERRIDE; /// current_pos - Return the current position within the stream, not /// counting the bytes currently in the buffer. - virtual uint64_t current_pos() const { return OS.size(); } + virtual uint64_t current_pos() const LLVM_OVERRIDE { return OS.size(); } public: explicit raw_string_ostream(std::string &O) : OS(O) {} ~raw_string_ostream(); @@ -459,15 +467,15 @@ class raw_svector_ostream : public raw_ostream { SmallVectorImpl<char> &OS; /// write_impl - See raw_ostream::write_impl. - virtual void write_impl(const char *Ptr, size_t Size); + virtual void write_impl(const char *Ptr, size_t Size) LLVM_OVERRIDE; /// current_pos - Return the current position within the stream, not /// counting the bytes currently in the buffer. - virtual uint64_t current_pos() const; + virtual uint64_t current_pos() const LLVM_OVERRIDE; public: /// Construct a new raw_svector_ostream. /// - /// \arg O - The vector to write to; this should generally have at least 128 + /// \param O The vector to write to; this should generally have at least 128 /// bytes free to avoid any extraneous memory overhead. explicit raw_svector_ostream(SmallVectorImpl<char> &O); ~raw_svector_ostream(); @@ -485,11 +493,11 @@ public: /// raw_null_ostream - A raw_ostream that discards all output. class raw_null_ostream : public raw_ostream { /// write_impl - See raw_ostream::write_impl. - virtual void write_impl(const char *Ptr, size_t size); + virtual void write_impl(const char *Ptr, size_t size) LLVM_OVERRIDE; /// current_pos - Return the current position within the stream, not /// counting the bytes currently in the buffer. - virtual uint64_t current_pos() const; + virtual uint64_t current_pos() const LLVM_OVERRIDE; public: explicit raw_null_ostream() {} diff --git a/include/llvm/Support/system_error.h b/include/llvm/Support/system_error.h index af81206..0d164f6 100644 --- a/include/llvm/Support/system_error.h +++ b/include/llvm/Support/system_error.h @@ -17,6 +17,8 @@ #ifndef LLVM_SYSTEM_SYSTEM_ERROR_H #define LLVM_SYSTEM_SYSTEM_ERROR_H +#include "llvm/Support/Compiler.h" + /* system_error synopsis @@ -629,8 +631,8 @@ public: private: error_category(); - error_category(const error_category&);// = delete; - error_category& operator=(const error_category&);// = delete; + error_category(const error_category&) LLVM_DELETED_FUNCTION; + error_category& operator=(const error_category&) LLVM_DELETED_FUNCTION; public: virtual const char* name() const = 0; @@ -651,7 +653,7 @@ public: class _do_message : public error_category { public: - virtual std::string message(int ev) const; + virtual std::string message(int ev) const LLVM_OVERRIDE; }; const error_category& generic_category(); diff --git a/include/llvm/Support/type_traits.h b/include/llvm/Support/type_traits.h index 7b97547..f930639 100644 --- a/include/llvm/Support/type_traits.h +++ b/include/llvm/Support/type_traits.h @@ -54,8 +54,9 @@ struct is_class // is_class<> metafunction due to Paul Mensonides (leavings@attbi.com). For // more details: // http://groups.google.com/groups?hl=en&selm=000001c1cc83%24e154d5e0%247772e50c%40c161550a&rnum=1 - public: - enum { value = sizeof(char) == sizeof(dont_use::is_class_helper<T>(0)) }; +public: + static const bool value = + sizeof(char) == sizeof(dont_use::is_class_helper<T>(0)); }; @@ -162,12 +163,11 @@ template <typename T> class is_integral_or_enum { static UnderlyingT &nonce_instance; public: - enum { + static const bool value = (!is_class<UnderlyingT>::value && !is_pointer<UnderlyingT>::value && !is_same<UnderlyingT, float>::value && !is_same<UnderlyingT, double>::value && - sizeof(char) != sizeof(check_int_convertible(nonce_instance))) - }; + sizeof(char) != sizeof(check_int_convertible(nonce_instance))); }; // enable_if_c - Enable/disable a template based on a metafunction |
