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-rw-r--r--contrib/llvm/lib/Support/APFloat.cpp18
-rw-r--r--contrib/llvm/lib/Support/APInt.cpp37
-rw-r--r--contrib/llvm/lib/Support/Atomic.cpp10
-rw-r--r--contrib/llvm/lib/Support/CommandLine.cpp6
-rw-r--r--contrib/llvm/lib/Support/ConstantRange.cpp4
-rw-r--r--contrib/llvm/lib/Support/Host.cpp7
-rw-r--r--contrib/llvm/lib/Support/Threading.cpp6
-rw-r--r--contrib/llvm/lib/Support/Triple.cpp6
-rw-r--r--contrib/llvm/lib/Support/Twine.cpp11
-rw-r--r--contrib/llvm/lib/Support/Unix/Path.inc3
-rw-r--r--contrib/llvm/lib/Support/Windows/DynamicLibrary.inc2
-rw-r--r--contrib/llvm/lib/Support/Windows/explicit_symbols.inc4
12 files changed, 90 insertions, 24 deletions
diff --git a/contrib/llvm/lib/Support/APFloat.cpp b/contrib/llvm/lib/Support/APFloat.cpp
index c3169ac..c64da6e 100644
--- a/contrib/llvm/lib/Support/APFloat.cpp
+++ b/contrib/llvm/lib/Support/APFloat.cpp
@@ -13,6 +13,7 @@
//===----------------------------------------------------------------------===//
#include "llvm/ADT/APFloat.h"
+#include "llvm/ADT/APSInt.h"
#include "llvm/ADT/StringRef.h"
#include "llvm/ADT/FoldingSet.h"
#include "llvm/Support/ErrorHandling.h"
@@ -2084,6 +2085,23 @@ APFloat::convertToInteger(integerPart *parts, unsigned int width,
return fs;
}
+/* Same as convertToInteger(integerPart*, ...), except the result is returned in
+ an APSInt, whose initial bit-width and signed-ness are used to determine the
+ precision of the conversion.
+ */
+APFloat::opStatus
+APFloat::convertToInteger(APSInt &result,
+ roundingMode rounding_mode, bool *isExact) const
+{
+ unsigned bitWidth = result.getBitWidth();
+ SmallVector<uint64_t, 4> parts(result.getNumWords());
+ opStatus status = convertToInteger(
+ parts.data(), bitWidth, result.isSigned(), rounding_mode, isExact);
+ // Keeps the original signed-ness.
+ result = APInt(bitWidth, (unsigned)parts.size(), parts.data());
+ return status;
+}
+
/* Convert an unsigned integer SRC to a floating point number,
rounding according to ROUNDING_MODE. The sign of the floating
point number is not modified. */
diff --git a/contrib/llvm/lib/Support/APInt.cpp b/contrib/llvm/lib/Support/APInt.cpp
index 74d61c1..76265d4 100644
--- a/contrib/llvm/lib/Support/APInt.cpp
+++ b/contrib/llvm/lib/Support/APInt.cpp
@@ -2164,12 +2164,33 @@ void APInt::fromString(unsigned numbits, StringRef str, uint8_t radix) {
}
void APInt::toString(SmallVectorImpl<char> &Str, unsigned Radix,
- bool Signed) const {
+ bool Signed, bool formatAsCLiteral) const {
assert((Radix == 10 || Radix == 8 || Radix == 16 || Radix == 2) &&
"Radix should be 2, 8, 10, or 16!");
+ const char *Prefix = "";
+ if (formatAsCLiteral) {
+ switch (Radix) {
+ case 2:
+ // Binary literals are a non-standard extension added in gcc 4.3:
+ // http://gcc.gnu.org/onlinedocs/gcc-4.3.0/gcc/Binary-constants.html
+ Prefix = "0b";
+ break;
+ case 8:
+ Prefix = "0";
+ break;
+ case 16:
+ Prefix = "0x";
+ break;
+ }
+ }
+
// First, check for a zero value and just short circuit the logic below.
if (*this == 0) {
+ while (*Prefix) {
+ Str.push_back(*Prefix);
+ ++Prefix;
+ };
Str.push_back('0');
return;
}
@@ -2193,6 +2214,11 @@ void APInt::toString(SmallVectorImpl<char> &Str, unsigned Radix,
}
}
+ while (*Prefix) {
+ Str.push_back(*Prefix);
+ ++Prefix;
+ };
+
while (N) {
*--BufPtr = Digits[N % Radix];
N /= Radix;
@@ -2212,6 +2238,11 @@ void APInt::toString(SmallVectorImpl<char> &Str, unsigned Radix,
Str.push_back('-');
}
+ while (*Prefix) {
+ Str.push_back(*Prefix);
+ ++Prefix;
+ };
+
// We insert the digits backward, then reverse them to get the right order.
unsigned StartDig = Str.size();
@@ -2251,7 +2282,7 @@ void APInt::toString(SmallVectorImpl<char> &Str, unsigned Radix,
/// to the methods above.
std::string APInt::toString(unsigned Radix = 10, bool Signed = true) const {
SmallString<40> S;
- toString(S, Radix, Signed);
+ toString(S, Radix, Signed, /* formatAsCLiteral = */false);
return S.str();
}
@@ -2266,7 +2297,7 @@ void APInt::dump() const {
void APInt::print(raw_ostream &OS, bool isSigned) const {
SmallString<40> S;
- this->toString(S, 10, isSigned);
+ this->toString(S, 10, isSigned, /* formatAsCLiteral = */false);
OS << S.str();
}
diff --git a/contrib/llvm/lib/Support/Atomic.cpp b/contrib/llvm/lib/Support/Atomic.cpp
index cf0a562..8214521 100644
--- a/contrib/llvm/lib/Support/Atomic.cpp
+++ b/contrib/llvm/lib/Support/Atomic.cpp
@@ -22,7 +22,7 @@ using namespace llvm;
#endif
void sys::MemoryFence() {
-#if !defined(LLVM_MULTITHREADED)
+#if !defined(LLVM_MULTITHREADED) || LLVM_MULTITHREADED == 0
return;
#else
# if defined(__GNUC__)
@@ -38,7 +38,7 @@ void sys::MemoryFence() {
sys::cas_flag sys::CompareAndSwap(volatile sys::cas_flag* ptr,
sys::cas_flag new_value,
sys::cas_flag old_value) {
-#if !defined(LLVM_MULTITHREADED)
+#if !defined(LLVM_MULTITHREADED) || LLVM_MULTITHREADED == 0
sys::cas_flag result = *ptr;
if (result == old_value)
*ptr = new_value;
@@ -53,7 +53,7 @@ sys::cas_flag sys::CompareAndSwap(volatile sys::cas_flag* ptr,
}
sys::cas_flag sys::AtomicIncrement(volatile sys::cas_flag* ptr) {
-#if !defined(LLVM_MULTITHREADED)
+#if !defined(LLVM_MULTITHREADED) || LLVM_MULTITHREADED == 0
++(*ptr);
return *ptr;
#elif defined(__GNUC__)
@@ -66,7 +66,7 @@ sys::cas_flag sys::AtomicIncrement(volatile sys::cas_flag* ptr) {
}
sys::cas_flag sys::AtomicDecrement(volatile sys::cas_flag* ptr) {
-#if !defined(LLVM_MULTITHREADED)
+#if !defined(LLVM_MULTITHREADED) || LLVM_MULTITHREADED == 0
--(*ptr);
return *ptr;
#elif defined(__GNUC__)
@@ -79,7 +79,7 @@ sys::cas_flag sys::AtomicDecrement(volatile sys::cas_flag* ptr) {
}
sys::cas_flag sys::AtomicAdd(volatile sys::cas_flag* ptr, sys::cas_flag val) {
-#if !defined(LLVM_MULTITHREADED)
+#if !defined(LLVM_MULTITHREADED) || LLVM_MULTITHREADED == 0
*ptr += val;
return *ptr;
#elif defined(__GNUC__)
diff --git a/contrib/llvm/lib/Support/CommandLine.cpp b/contrib/llvm/lib/Support/CommandLine.cpp
index 7f1c0d3..92c60a9 100644
--- a/contrib/llvm/lib/Support/CommandLine.cpp
+++ b/contrib/llvm/lib/Support/CommandLine.cpp
@@ -911,8 +911,8 @@ size_t alias::getOptionWidth() const {
// Print out the option for the alias.
void alias::printOptionInfo(size_t GlobalWidth) const {
size_t L = std::strlen(ArgStr);
- errs() << " -" << ArgStr;
- errs().indent(GlobalWidth-L-6) << " - " << HelpStr << "\n";
+ outs() << " -" << ArgStr;
+ outs().indent(GlobalWidth-L-6) << " - " << HelpStr << "\n";
}
//===----------------------------------------------------------------------===//
@@ -1357,7 +1357,7 @@ public:
std::string CPU = sys::getHostCPUName();
if (CPU == "generic") CPU = "(unknown)";
OS << ".\n"
-#if (ENABLE_TIMESTAMPS == 1)
+#if defined(ENABLE_TIMESTAMPS) && ENABLE_TIMESTAMPS == 1
<< " Built " << __DATE__ << " (" << __TIME__ << ").\n"
#endif
<< " Host: " << sys::getHostTriple() << '\n'
diff --git a/contrib/llvm/lib/Support/ConstantRange.cpp b/contrib/llvm/lib/Support/ConstantRange.cpp
index 493f708..81382d0 100644
--- a/contrib/llvm/lib/Support/ConstantRange.cpp
+++ b/contrib/llvm/lib/Support/ConstantRange.cpp
@@ -529,8 +529,8 @@ ConstantRange::sub(const ConstantRange &Other) const {
return ConstantRange(getBitWidth(), /*isFullSet=*/true);
APInt Spread_X = getSetSize(), Spread_Y = Other.getSetSize();
- APInt NewLower = getLower() - Other.getLower();
- APInt NewUpper = getUpper() - Other.getUpper() + 1;
+ APInt NewLower = getLower() - Other.getUpper() + 1;
+ APInt NewUpper = getUpper() - Other.getLower();
if (NewLower == NewUpper)
return ConstantRange(getBitWidth(), /*isFullSet=*/true);
diff --git a/contrib/llvm/lib/Support/Host.cpp b/contrib/llvm/lib/Support/Host.cpp
index 4299aa4..c525a12 100644
--- a/contrib/llvm/lib/Support/Host.cpp
+++ b/contrib/llvm/lib/Support/Host.cpp
@@ -214,7 +214,12 @@ std::string sys::getHostCPUName() {
// As found in a Summer 2010 model iMac.
case 37: // Intel Core i7, laptop version.
return "corei7";
- case 42: // SandyBridge
+
+ // SandyBridge:
+ case 42: // Intel Core i7 processor. All processors are manufactured
+ // using the 32 nm process.
+ case 44: // Intel Core i7 processor and Intel Xeon processor. All
+ // processors are manufactured using the 32 nm process.
case 45:
return "corei7-avx";
diff --git a/contrib/llvm/lib/Support/Threading.cpp b/contrib/llvm/lib/Support/Threading.cpp
index 2957956..b62b1a9 100644
--- a/contrib/llvm/lib/Support/Threading.cpp
+++ b/contrib/llvm/lib/Support/Threading.cpp
@@ -24,7 +24,7 @@ static bool multithreaded_mode = false;
static sys::Mutex* global_lock = 0;
bool llvm::llvm_start_multithreaded() {
-#ifdef LLVM_MULTITHREADED
+#if defined(LLVM_MULTITHREADED) && LLVM_MULTITHREADED == 1
assert(!multithreaded_mode && "Already multithreaded!");
multithreaded_mode = true;
global_lock = new sys::Mutex(true);
@@ -39,7 +39,7 @@ bool llvm::llvm_start_multithreaded() {
}
void llvm::llvm_stop_multithreaded() {
-#ifdef LLVM_MULTITHREADED
+#if defined(LLVM_MULTITHREADED) && LLVM_MULTITHREADED == 1
assert(multithreaded_mode && "Not currently multithreaded!");
// We fence here to insure that all threaded operations are complete BEFORE we
@@ -63,7 +63,7 @@ void llvm::llvm_release_global_lock() {
if (multithreaded_mode) global_lock->release();
}
-#if defined(LLVM_MULTITHREADED) && defined(HAVE_PTHREAD_H)
+#if defined(LLVM_MULTITHREADED) && LLVM_MULTITHREADED == 1 && defined(HAVE_PTHREAD_H)
#include <pthread.h>
struct ThreadInfo {
diff --git a/contrib/llvm/lib/Support/Triple.cpp b/contrib/llvm/lib/Support/Triple.cpp
index dbdb303..7e094ee 100644
--- a/contrib/llvm/lib/Support/Triple.cpp
+++ b/contrib/llvm/lib/Support/Triple.cpp
@@ -113,6 +113,7 @@ const char *Triple::getOSTypeName(OSType Kind) {
case Win32: return "win32";
case Haiku: return "haiku";
case Minix: return "minix";
+ case RTEMS: return "rtems";
}
return "<invalid>";
@@ -281,7 +282,8 @@ Triple::ArchType Triple::ParseArch(StringRef ArchName) {
return cellspu;
else if (ArchName == "msp430")
return msp430;
- else if (ArchName == "mips" || ArchName == "mipsallegrex")
+ else if (ArchName == "mips" || ArchName == "mipseb" ||
+ ArchName == "mipsallegrex")
return mips;
else if (ArchName == "mipsel" || ArchName == "mipsallegrexel" ||
ArchName == "psp")
@@ -350,6 +352,8 @@ Triple::OSType Triple::ParseOS(StringRef OSName) {
return Haiku;
else if (OSName.startswith("minix"))
return Minix;
+ else if (OSName.startswith("rtems"))
+ return RTEMS;
else
return UnknownOS;
}
diff --git a/contrib/llvm/lib/Support/Twine.cpp b/contrib/llvm/lib/Support/Twine.cpp
index 75cea29..d62123c 100644
--- a/contrib/llvm/lib/Support/Twine.cpp
+++ b/contrib/llvm/lib/Support/Twine.cpp
@@ -14,6 +14,11 @@
using namespace llvm;
std::string Twine::str() const {
+ // If we're storing only a std::string, just return it.
+ if (LHSKind == StdStringKind && RHSKind == EmptyKind)
+ return *static_cast<const std::string*>(LHS);
+
+ // Otherwise, flatten and copy the contents first.
SmallString<256> Vec;
return toStringRef(Vec).str();
}
@@ -37,9 +42,9 @@ StringRef Twine::toNullTerminatedStringRef(SmallVectorImpl<char> &Out) const {
// Already null terminated, yay!
return StringRef(static_cast<const char*>(LHS));
case StdStringKind: {
- const std::string *str = static_cast<const std::string*>(LHS);
- return StringRef(str->c_str(), str->size());
- }
+ const std::string *str = static_cast<const std::string*>(LHS);
+ return StringRef(str->c_str(), str->size());
+ }
default:
break;
}
diff --git a/contrib/llvm/lib/Support/Unix/Path.inc b/contrib/llvm/lib/Support/Unix/Path.inc
index 430cf2e..f295b92 100644
--- a/contrib/llvm/lib/Support/Unix/Path.inc
+++ b/contrib/llvm/lib/Support/Unix/Path.inc
@@ -842,6 +842,9 @@ Path::makeUnique(bool reuse_current, std::string* ErrMsg) {
// Save the name
path = FNBuffer;
+
+ // By default mkstemp sets the mode to 0600, so update mode bits now.
+ AddPermissionBits (*this, 0666);
#elif defined(HAVE_MKTEMP)
// If we don't have mkstemp, use the old and obsolete mktemp function.
if (mktemp(FNBuffer) == 0)
diff --git a/contrib/llvm/lib/Support/Windows/DynamicLibrary.inc b/contrib/llvm/lib/Support/Windows/DynamicLibrary.inc
index 4227844..fc5f580 100644
--- a/contrib/llvm/lib/Support/Windows/DynamicLibrary.inc
+++ b/contrib/llvm/lib/Support/Windows/DynamicLibrary.inc
@@ -115,7 +115,7 @@ void* DynamicLibrary::SearchForAddressOfSymbol(const char* symbolName) {
E = OpenedHandles.end(); I != E; ++I) {
FARPROC ptr = GetProcAddress((HMODULE)*I, symbolName);
if (ptr) {
- return (void *) ptr;
+ return (void *)(intptr_t)ptr;
}
}
diff --git a/contrib/llvm/lib/Support/Windows/explicit_symbols.inc b/contrib/llvm/lib/Support/Windows/explicit_symbols.inc
index 84862d6..379645d 100644
--- a/contrib/llvm/lib/Support/Windows/explicit_symbols.inc
+++ b/contrib/llvm/lib/Support/Windows/explicit_symbols.inc
@@ -2,7 +2,7 @@
#ifdef HAVE__ALLOCA
EXPLICIT_SYMBOL(_alloca)
- EXPLICIT_SYMBOL2(alloca, _alloca);
+ EXPLICIT_SYMBOL2(alloca, _alloca)
#endif
#ifdef HAVE___ALLOCA
EXPLICIT_SYMBOL(__alloca)
@@ -62,5 +62,5 @@
/* msvcrt */
#if defined(_MSC_VER)
- EXPLICIT_SYMBOL2(alloca, _alloca_probe);
+ EXPLICIT_SYMBOL2(alloca, _alloca_probe)
#endif
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