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-rw-r--r--llvm/lib/Target/X86/X86TargetMachine.cpp20
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)
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