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[SystemZ] Do not install IfConverter pass at -O0

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When not optimizing, do not run the IfConverter pass, this makes
debugging more difficult (and causes a testsuite failure in
DebugInfo/unconditional-branch.ll).



git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@210263 91177308-0d34-0410-b5e6-96231b3b80d8
This commit is contained in:
Ulrich Weigand 2014-06-05 14:20:10 +00:00
parent 2181b2319e
commit e076b357aa
1 changed files with 2 additions and 1 deletions
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3
lib/Target/SystemZ/SystemZTargetMachine.cpp
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@ -65,7 +65,8 @@ bool SystemZPassConfig::addInstSelector() {
}
bool SystemZPassConfig::addPreSched2() {
if (getSystemZTargetMachine().getSubtargetImpl()->hasLoadStoreOnCond())
if (getOptLevel() != CodeGenOpt::None &&
getSystemZTargetMachine().getSubtargetImpl()->hasLoadStoreOnCond())
addPass(&IfConverterID);
return true;
}