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This reverts commit r224043 and r224042.

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check-llvm was failing.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@224045 91177308-0d34-0410-b5e6-96231b3b80d8
This commit is contained in:
Rafael Espindola
2014-12-11 20:03:57 +00:00
parent 2b7ed472a7
commit 428923cfe2
14 changed files with 243 additions and 186 deletions
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14
lib/Target/SystemZ/SystemZTargetMachine.cpp
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@ -46,8 +46,8 @@ public:
void addIRPasses() override;
bool addInstSelector() override;
void addPreSched2() override;
void addPreEmitPass() override;
bool addPreSched2() override;
bool addPreEmitPass() override;
};
} // end anonymous namespace
@ -60,13 +60,14 @@ bool SystemZPassConfig::addInstSelector() {
return false;
}
void SystemZPassConfig::addPreSched2() {
bool SystemZPassConfig::addPreSched2() {
if (getOptLevel() != CodeGenOpt::None &&
getSystemZTargetMachine().getSubtargetImpl()->hasLoadStoreOnCond())
addPass(&IfConverterID);
return true;
}
void SystemZPassConfig::addPreEmitPass() {
bool SystemZPassConfig::addPreEmitPass() {
// We eliminate comparisons here rather than earlier because some
// transformations can change the set of available CC values and we
// generally want those transformations to have priority. This is
@ -91,10 +92,11 @@ void SystemZPassConfig::addPreEmitPass() {
// between the comparison and the branch, but it isn't clear whether
// preventing that would be a win or not.
if (getOptLevel() != CodeGenOpt::None)
addPass(createSystemZElimComparePass(getSystemZTargetMachine()), false);
addPass(createSystemZElimComparePass(getSystemZTargetMachine()));
if (getOptLevel() != CodeGenOpt::None)
addPass(createSystemZShortenInstPass(getSystemZTargetMachine()), false);
addPass(createSystemZShortenInstPass(getSystemZTargetMachine()));
addPass(createSystemZLongBranchPass(getSystemZTargetMachine()));
return true;
}
TargetPassConfig *SystemZTargetMachine::createPassConfig(PassManagerBase &PM) {