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Remove the use of getSubtarget in the creation of the X86

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PassManager instance. In one case we can make the determination
from the Triple, in the other (execution dependency pass) the
pass will avoid running if we don't have any code that uses that
register class so go ahead and add it to the pipeline.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@228334 91177308-0d34-0410-b5e6-96231b3b80d8
This commit is contained in:
Eric Christopher 2015-02-05 19:27:04 +00:00
parent 3e68370c22
commit a4ed04095c
1 changed files with 3 additions and 6 deletions
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9
lib/Target/X86/X86TargetMachine.cpp
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@ -186,10 +186,6 @@ public:
return getTM<X86TargetMachine>();
}
const X86Subtarget &getX86Subtarget() const {
return *getX86TargetMachine().getSubtargetImpl();
}
void addIRPasses() override;
bool addInstSelector() override;
bool addILPOpts() override;
@ -214,7 +210,8 @@ bool X86PassConfig::addInstSelector() {
addPass(createX86ISelDag(getX86TargetMachine(), getOptLevel()));
// For ELF, cleanup any local-dynamic TLS accesses.
if (getX86Subtarget().isTargetELF() && getOptLevel() != CodeGenOpt::None)
if (Triple(TM->getTargetTriple()).isOSBinFormatELF() &&
getOptLevel() != CodeGenOpt::None)
addPass(createCleanupLocalDynamicTLSPass());
addPass(createX86GlobalBaseRegPass());
@ -236,7 +233,7 @@ void X86PassConfig::addPostRegAlloc() {
}
void X86PassConfig::addPreEmitPass() {
if (getOptLevel() != CodeGenOpt::None && getX86Subtarget().hasSSE2())
if (getOptLevel() != CodeGenOpt::None)
addPass(createExecutionDependencyFixPass(&X86::VR128RegClass));
if (UseVZeroUpper)