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Don't rebuild RHSNeg. Just use the one that's already there.

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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@60370 91177308-0d34-0410-b5e6-96231b3b80d8
This commit is contained in:
Bill Wendling 2008-12-01 21:06:30 +00:00
parent 69fffa5437
commit 57036da328
1 changed files with 1 additions and 2 deletions
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3
lib/Transforms/Scalar/InstructionCombining.cpp
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@ -2937,8 +2937,7 @@ Instruction *InstCombiner::visitSDiv(BinaryOperator &I) {
if (RHS != RHSNeg) { // Check that there is no overflow.
Constant *CINeg = ConstantExpr::getNeg(CI);
if (CI != CINeg) // Check that there is no overflow.
return BinaryOperator::CreateSDiv(LHSNeg,
ConstantExpr::getNeg(RHS));
return BinaryOperator::CreateSDiv(LHSNeg, RHSNeg);
}
}
}