diff options
Diffstat (limited to 'contrib/llvm/tools/clang/lib/Driver/ToolChains.cpp')
| -rw-r--r-- | contrib/llvm/tools/clang/lib/Driver/ToolChains.cpp | 129 |
1 files changed, 76 insertions, 53 deletions
diff --git a/contrib/llvm/tools/clang/lib/Driver/ToolChains.cpp b/contrib/llvm/tools/clang/lib/Driver/ToolChains.cpp index 6d52ab9..115a16f 100644 --- a/contrib/llvm/tools/clang/lib/Driver/ToolChains.cpp +++ b/contrib/llvm/tools/clang/lib/Driver/ToolChains.cpp @@ -29,6 +29,7 @@ #include "llvm/Support/MemoryBuffer.h" #include "llvm/Support/Path.h" #include "llvm/Support/Program.h" +#include "llvm/Support/TargetParser.h" #include "llvm/Support/raw_ostream.h" #include <cstdlib> // ::getenv #include <system_error> @@ -108,9 +109,12 @@ bool Darwin::hasBlocksRuntime() const { } } -// FIXME: Use ARMTargetParser. -static const char *GetArmArchForMArch(StringRef Value) { - return llvm::StringSwitch<const char*>(Value) +// This is just a MachO name translation routine and there's no +// way to join this into ARMTargetParser without breaking all +// other assumptions. Maybe MachO should consider standardising +// their nomenclature. +static const char *ArmMachOArchName(StringRef Arch) { + return llvm::StringSwitch<const char*>(Arch) .Case("armv6k", "armv6") .Case("armv6m", "armv6m") .Case("armv5tej", "armv5") @@ -126,22 +130,23 @@ static const char *GetArmArchForMArch(StringRef Value) { .Default(nullptr); } -// FIXME: Use ARMTargetParser. -static const char *GetArmArchForMCpu(StringRef Value) { - return llvm::StringSwitch<const char *>(Value) - .Cases("arm9e", "arm946e-s", "arm966e-s", "arm968e-s", "arm926ej-s","armv5") - .Cases("arm10e", "arm10tdmi", "armv5") - .Cases("arm1020t", "arm1020e", "arm1022e", "arm1026ej-s", "armv5") - .Case("xscale", "xscale") - .Cases("arm1136j-s", "arm1136jf-s", "arm1176jz-s", "arm1176jzf-s", "armv6") - .Cases("sc000", "cortex-m0", "cortex-m0plus", "cortex-m1", "armv6m") - .Cases("cortex-a5", "cortex-a7", "cortex-a8", "armv7") - .Cases("cortex-a9", "cortex-a12", "cortex-a15", "cortex-a17", "krait", "armv7") - .Cases("cortex-r4", "cortex-r4f", "cortex-r5", "cortex-r7", "armv7r") - .Cases("sc300", "cortex-m3", "armv7m") - .Cases("cortex-m4", "cortex-m7", "armv7em") - .Case("swift", "armv7s") - .Default(nullptr); +static const char *ArmMachOArchNameCPU(StringRef CPU) { + unsigned ArchKind = llvm::ARMTargetParser::parseCPUArch(CPU); + if (ArchKind == llvm::ARM::AK_INVALID) + return nullptr; + StringRef Arch = llvm::ARMTargetParser::getArchName(ArchKind); + + // FIXME: Make sure this MachO triple mangling is really necessary. + // ARMv5* normalises to ARMv5. + if (Arch.startswith("armv5")) + Arch = Arch.substr(0, 5); + // ARMv6*, except ARMv6M, normalises to ARMv6. + else if (Arch.startswith("armv6") && !Arch.endswith("6m")) + Arch = Arch.substr(0, 5); + // ARMv7A normalises to ARMv7. + else if (Arch.endswith("v7a")) + Arch = Arch.substr(0, 5); + return Arch.data(); } static bool isSoftFloatABI(const ArgList &Args) { @@ -166,11 +171,11 @@ StringRef MachO::getMachOArchName(const ArgList &Args) const { case llvm::Triple::thumb: case llvm::Triple::arm: { if (const Arg *A = Args.getLastArg(options::OPT_march_EQ)) - if (const char *Arch = GetArmArchForMArch(A->getValue())) + if (const char *Arch = ArmMachOArchName(A->getValue())) return Arch; if (const Arg *A = Args.getLastArg(options::OPT_mcpu_EQ)) - if (const char *Arch = GetArmArchForMCpu(A->getValue())) + if (const char *Arch = ArmMachOArchNameCPU(A->getValue())) return Arch; return "arm"; @@ -874,8 +879,8 @@ DerivedArgList *MachO::TranslateArgs(const DerivedArgList &Args, return DAL; } -void MachO::AddLinkRuntimeLibArgs(const llvm::opt::ArgList &Args, - llvm::opt::ArgStringList &CmdArgs) const { +void MachO::AddLinkRuntimeLibArgs(const ArgList &Args, + ArgStringList &CmdArgs) const { // Embedded targets are simple at the moment, not supporting sanitizers and // with different libraries for each member of the product { static, PIC } x // { hard-float, soft-float } @@ -984,8 +989,8 @@ bool MachO::SupportsProfiling() const { return getArch() == llvm::Triple::x86 || getArch() == llvm::Triple::x86_64; } -void Darwin::addMinVersionArgs(const llvm::opt::ArgList &Args, - llvm::opt::ArgStringList &CmdArgs) const { +void Darwin::addMinVersionArgs(const ArgList &Args, + ArgStringList &CmdArgs) const { VersionTuple TargetVersion = getTargetVersion(); if (isTargetIOSSimulator()) @@ -1000,8 +1005,8 @@ void Darwin::addMinVersionArgs(const llvm::opt::ArgList &Args, CmdArgs.push_back(Args.MakeArgString(TargetVersion.getAsString())); } -void Darwin::addStartObjectFileArgs(const llvm::opt::ArgList &Args, - llvm::opt::ArgStringList &CmdArgs) const { +void Darwin::addStartObjectFileArgs(const ArgList &Args, + ArgStringList &CmdArgs) const { // Derived from startfile spec. if (Args.hasArg(options::OPT_dynamiclib)) { // Derived from darwin_dylib1 spec. @@ -1570,7 +1575,7 @@ static Multilib makeMultilib(StringRef commonSuffix) { } static bool findMIPSMultilibs(const llvm::Triple &TargetTriple, StringRef Path, - const llvm::opt::ArgList &Args, + const ArgList &Args, DetectedMultilibs &Result) { // Some MIPS toolchains put libraries and object files compiled // using different options in to the sub-directoris which names @@ -2072,21 +2077,26 @@ bool Generic_GCC::isPICDefaultForced() const { } bool Generic_GCC::IsIntegratedAssemblerDefault() const { - return getTriple().getArch() == llvm::Triple::x86 || - getTriple().getArch() == llvm::Triple::x86_64 || - getTriple().getArch() == llvm::Triple::aarch64 || - getTriple().getArch() == llvm::Triple::aarch64_be || - getTriple().getArch() == llvm::Triple::arm || - getTriple().getArch() == llvm::Triple::armeb || - getTriple().getArch() == llvm::Triple::thumb || - getTriple().getArch() == llvm::Triple::thumbeb || - getTriple().getArch() == llvm::Triple::ppc || - getTriple().getArch() == llvm::Triple::ppc64 || - getTriple().getArch() == llvm::Triple::ppc64le || - getTriple().getArch() == llvm::Triple::sparc || - getTriple().getArch() == llvm::Triple::sparcel || - getTriple().getArch() == llvm::Triple::sparcv9 || - getTriple().getArch() == llvm::Triple::systemz; + switch (getTriple().getArch()) { + case llvm::Triple::x86: + case llvm::Triple::x86_64: + case llvm::Triple::aarch64: + case llvm::Triple::aarch64_be: + case llvm::Triple::arm: + case llvm::Triple::armeb: + case llvm::Triple::thumb: + case llvm::Triple::thumbeb: + case llvm::Triple::ppc: + case llvm::Triple::ppc64: + case llvm::Triple::ppc64le: + case llvm::Triple::sparc: + case llvm::Triple::sparcel: + case llvm::Triple::sparcv9: + case llvm::Triple::systemz: + return true; + default: + return false; + } } void Generic_ELF::addClangTargetOptions(const ArgList &DriverArgs, @@ -2164,14 +2174,9 @@ static void GetHexagonLibraryPaths( //---------------------------------------------------------------------------- // -L Args //---------------------------------------------------------------------------- - for (arg_iterator - it = Args.filtered_begin(options::OPT_L), - ie = Args.filtered_end(); - it != ie; - ++it) { - for (unsigned i = 0, e = (*it)->getNumValues(); i != e; ++i) - LibPaths->push_back((*it)->getValue(i)); - } + for (const Arg *A : Args.filtered(options::OPT_L)) + for (unsigned i = 0, e = A->getNumValues(); i != e; ++i) + LibPaths->push_back(A->getValue(i)); //---------------------------------------------------------------------------- // Other standard paths @@ -3105,6 +3110,14 @@ static std::string getMultiarchTriple(const llvm::Triple &TargetTriple, if (llvm::sys::fs::exists(SysRoot + "/lib/powerpc64le-linux-gnu")) return "powerpc64le-linux-gnu"; return TargetTriple.str(); + case llvm::Triple::sparc: + if (llvm::sys::fs::exists(SysRoot + "/lib/sparc-linux-gnu")) + return "sparc-linux-gnu"; + return TargetTriple.str(); + case llvm::Triple::sparcv9: + if (llvm::sys::fs::exists(SysRoot + "/lib/sparc64-linux-gnu")) + return "sparc64-linux-gnu"; + return TargetTriple.str(); } } @@ -3457,6 +3470,12 @@ void Linux::AddClangSystemIncludeArgs(const ArgList &DriverArgs, const StringRef PPC64LEMultiarchIncludeDirs[] = { "/usr/include/powerpc64le-linux-gnu" }; + const StringRef SparcMultiarchIncludeDirs[] = { + "/usr/include/sparc-linux-gnu" + }; + const StringRef Sparc64MultiarchIncludeDirs[] = { + "/usr/include/sparc64-linux-gnu" + }; ArrayRef<StringRef> MultiarchIncludeDirs; if (getTriple().getArch() == llvm::Triple::x86_64) { MultiarchIncludeDirs = X86_64MultiarchIncludeDirs; @@ -3484,6 +3503,10 @@ void Linux::AddClangSystemIncludeArgs(const ArgList &DriverArgs, MultiarchIncludeDirs = PPC64MultiarchIncludeDirs; } else if (getTriple().getArch() == llvm::Triple::ppc64le) { MultiarchIncludeDirs = PPC64LEMultiarchIncludeDirs; + } else if (getTriple().getArch() == llvm::Triple::sparc) { + MultiarchIncludeDirs = SparcMultiarchIncludeDirs; + } else if (getTriple().getArch() == llvm::Triple::sparcv9) { + MultiarchIncludeDirs = Sparc64MultiarchIncludeDirs; } for (StringRef Dir : MultiarchIncludeDirs) { if (llvm::sys::fs::exists(SysRoot + Dir)) { @@ -3695,8 +3718,8 @@ void XCore::AddClangSystemIncludeArgs(const ArgList &DriverArgs, } } -void XCore::addClangTargetOptions(const llvm::opt::ArgList &DriverArgs, - llvm::opt::ArgStringList &CC1Args) const { +void XCore::addClangTargetOptions(const ArgList &DriverArgs, + ArgStringList &CC1Args) const { CC1Args.push_back("-nostdsysteminc"); } |
