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Fix regression on 400.perlbench last night. 

llvm-svn: 32486
This commit is contained in:
Chris Lattner 2006-12-12 18:41:03 +00:00
parent 67d1c8ae0e
commit ade1f6894d
1 changed files with 1 additions and 1 deletions
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2
llvm/lib/Transforms/Scalar/InstructionCombining.cpp
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@ -3112,7 +3112,7 @@ Instruction *InstCombiner::visitAnd(BinaryOperator &I) {
} else if (CastOp->getOpcode() == Instruction::Or) {
// Change: and (cast (or X, C1) to T), C2
// into : trunc(C1)&C2 iff trunc(C1)&C2 == C2
Constant *C3 = ConstantExpr::getBitCast(AndCI, I.getType());
Constant *C3 = ConstantExpr::getTrunc(AndCI, I.getType());
if (ConstantExpr::getAnd(C3, AndRHS) == AndRHS) // trunc(C1)&C2
return ReplaceInstUsesWith(I, AndRHS);
}