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When creating MCAsmBackend pass the CPU string as well. In X86AsmBackend

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store this and use it to not emit long nops when the CPU is geode which
doesnt support them.

Fixes PR11212.


git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@164132 91177308-0d34-0410-b5e6-96231b3b80d8
This commit is contained in:
Roman Divacky
2012-09-18 16:08:49 +00:00
parent ad83d08ed0
commit 536a88ad5b
13 changed files with 71 additions and 50 deletions
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6
lib/CodeGen/LLVMTargetMachine.cpp
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@ -172,7 +172,7 @@ bool LLVMTargetMachine::addPassesToEmitFile(PassManagerBase &PM,
const MCSubtargetInfo &STI = getSubtarget<MCSubtargetInfo>();
MCE = getTarget().createMCCodeEmitter(*getInstrInfo(), MRI, STI,
*Context);
MAB = getTarget().createMCAsmBackend(getTargetTriple());
MAB = getTarget().createMCAsmBackend(getTargetTriple(), TargetCPU);
}
MCStreamer *S = getTarget().createAsmStreamer(*Context, Out,
@ -191,7 +191,7 @@ bool LLVMTargetMachine::addPassesToEmitFile(PassManagerBase &PM,
// emission fails.
MCCodeEmitter *MCE = getTarget().createMCCodeEmitter(*getInstrInfo(), MRI,
STI, *Context);
MCAsmBackend *MAB = getTarget().createMCAsmBackend(getTargetTriple());
MCAsmBackend *MAB = getTarget().createMCAsmBackend(getTargetTriple(), TargetCPU);
if (MCE == 0 || MAB == 0)
return true;
@ -266,7 +266,7 @@ bool LLVMTargetMachine::addPassesToEmitMC(PassManagerBase &PM,
const MCSubtargetInfo &STI = getSubtarget<MCSubtargetInfo>();
MCCodeEmitter *MCE = getTarget().createMCCodeEmitter(*getInstrInfo(), MRI,
STI, *Ctx);
MCAsmBackend *MAB = getTarget().createMCAsmBackend(getTargetTriple());
MCAsmBackend *MAB = getTarget().createMCAsmBackend(getTargetTriple(), TargetCPU);
if (MCE == 0 || MAB == 0)
return true;