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Fix test/Transforms/InstCombine/2007-01-27-AndICmp.ll, a miscompilation of

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Mozilla that Anton tracked down.


git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@33591 91177308-0d34-0410-b5e6-96231b3b80d8
This commit is contained in:
Chris Lattner
2007-01-27 23:08:34 +00:00
parent 2064287934
commit 424db0209c
1 changed files with 2 additions and 1 deletions
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3
lib/Transforms/Scalar/InstructionCombining.cpp
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@ -3288,7 +3288,8 @@ Instruction *InstCombiner::visitAnd(BinaryOperator &I) {
Instruction *Add = BinaryOperator::createAdd(LHSVal, AddCST, Instruction *Add = BinaryOperator::createAdd(LHSVal, AddCST,
LHSVal->getName()+".off"); LHSVal->getName()+".off");
InsertNewInstBefore(Add, I); InsertNewInstBefore(Add, I);
return new ICmpInst(ICmpInst::ICMP_UGT, Add, AddCST); return new ICmpInst(ICmpInst::ICMP_UGT, Add,
ConstantInt::get(Add->getType(), 1));
} }
break; // (X != 13 & X != 15) -> no change break; // (X != 13 & X != 15) -> no change
} }