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Fix a major regression from the bugfix for 2004-10-08-SelectSetCCFold.llx,

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which prevented setcc's from being folded into branches.  It appears that
conditional branchinst's CC operand is actually operand(2), not operand(0)
as we might expect. :(


git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@16859 91177308-0d34-0410-b5e6-96231b3b80d8
This commit is contained in:
Chris Lattner 2004-10-08 22:24:31 +00:00
parent 8f57e9c083
commit b0f4e389db
1 changed files with 1 additions and 1 deletions
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2
lib/Target/X86/X86ISelSimple.cpp
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@ -848,7 +848,7 @@ static SetCondInst *canFoldSetCCIntoBranchOrSelect(Value *V) {
(getClassB(SCI->getOperand(0)->getType()) != cLong || (getClassB(SCI->getOperand(0)->getType()) != cLong ||
SCI->getOpcode() == Instruction::SetEQ || SCI->getOpcode() == Instruction::SetEQ ||
SCI->getOpcode() == Instruction::SetNE) && SCI->getOpcode() == Instruction::SetNE) &&
User->getOperand(0) == V) (isa<BranchInst>(User) || User->getOperand(0) == V))
return SCI; return SCI;
} }
return 0; return 0;