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remove the instsimplify logic I added in r121754. It is apparently

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breaking the selfhost builds, though I can't fathom how.


git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@121761 91177308-0d34-0410-b5e6-96231b3b80d8
This commit is contained in:
Chris Lattner 2010-12-14 07:53:03 +00:00
parent 44da7ca421
commit 071edc81f2
1 changed files with 1 additions and 11 deletions
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12
lib/Transforms/Utils/SimplifyCFG.cpp
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@ -1238,17 +1238,7 @@ static bool FoldTwoEntryPHINode(PHINode *PN, const TargetData *TD) {
Value *TrueVal = PN->getIncomingValue(PN->getIncomingBlock(0) == IfFalse);
Value *FalseVal = PN->getIncomingValue(PN->getIncomingBlock(0) == IfTrue);
Value *NV;
if (Value *V = SimplifySelectInst(IfCond, TrueVal, FalseVal, TD))
NV = V;
else if (TrueVal->getType()->isIntegerTy(1) && isa<ConstantInt>(TrueVal) &&
cast<ConstantInt>(TrueVal)->isOne()) {
if (Value *V = SimplifyOrInst(IfCond, FalseVal, TD))
NV = V;
else
NV = BinaryOperator::CreateOr(IfCond, FalseVal, "", AfterPHIIt);
} else
NV = SelectInst::Create(IfCond, TrueVal, FalseVal, "", AfterPHIIt);
Value *NV = SelectInst::Create(IfCond, TrueVal, FalseVal, "", AfterPHIIt);
PN->replaceAllUsesWith(NV);
NV->takeName(PN);
PN->eraseFromParent();