diff options
Diffstat (limited to 'llvm/lib/Target/X86/X86TargetMachine.cpp')
-rw-r--r-- | llvm/lib/Target/X86/X86TargetMachine.cpp | 20 |
1 files changed, 20 insertions, 0 deletions
diff --git a/llvm/lib/Target/X86/X86TargetMachine.cpp b/llvm/lib/Target/X86/X86TargetMachine.cpp index 3fc528fc829..198ce4277c1 100644 --- a/llvm/lib/Target/X86/X86TargetMachine.cpp +++ b/llvm/lib/Target/X86/X86TargetMachine.cpp @@ -13,6 +13,7 @@ #include "X86TargetMachine.h" #include "X86.h" +#include "X86TargetObjectFile.h" #include "llvm/CodeGen/Passes.h" #include "llvm/IR/Function.h" #include "llvm/PassManager.h" @@ -30,6 +31,24 @@ extern "C" void LLVMInitializeX86Target() { void X86TargetMachine::anchor() { } +static std::unique_ptr<TargetLoweringObjectFile> createTLOF(const Triple &TT) { + if (TT.isOSBinFormatMachO()) { + if (TT.getArch() == Triple::x86_64) + return make_unique<X86_64MachoTargetObjectFile>(); + return make_unique<TargetLoweringObjectFileMachO>(); + } + + if (TT.isOSLinux()) + return make_unique<X86LinuxTargetObjectFile>(); + if (TT.isOSBinFormatELF()) + return make_unique<TargetLoweringObjectFileELF>(); + if (TT.isKnownWindowsMSVCEnvironment()) + return make_unique<X86WindowsTargetObjectFile>(); + if (TT.isOSBinFormatCOFF()) + return make_unique<TargetLoweringObjectFileCOFF>(); + llvm_unreachable("unknown subtarget type"); +} + /// X86TargetMachine ctor - Create an X86 target. /// X86TargetMachine::X86TargetMachine(const Target &T, StringRef TT, StringRef CPU, @@ -37,6 +56,7 @@ X86TargetMachine::X86TargetMachine(const Target &T, StringRef TT, StringRef CPU, Reloc::Model RM, CodeModel::Model CM, CodeGenOpt::Level OL) : LLVMTargetMachine(T, TT, CPU, FS, Options, RM, CM, OL), + TLOF(createTLOF(Triple(getTargetTriple()))), Subtarget(TT, CPU, FS, *this, Options.StackAlignmentOverride) { // default to hard float ABI if (Options.FloatABIType == FloatABI::Default) |