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Properly parenthesize this expression, fixing a real bug in the new

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-full-lsr code, as well as a GCC warning.


git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@65288 91177308-0d34-0410-b5e6-96231b3b80d8
This commit is contained in:
Dan Gohman
2009-02-22 16:40:52 +00:00
parent 3d3c955b18
commit a04af4380d
1 changed files with 1 additions and 1 deletions
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2
lib/Transforms/Scalar/LoopStrengthReduce.cpp
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@ -1536,7 +1536,7 @@ bool LoopStrengthReduce::ShouldUseFullStrengthReductionMode(
// strength reduction would increase register pressure. // strength reduction would increase register pressure.
do { do {
SCEV *CurImm = UsersToProcess[i].Imm; SCEV *CurImm = UsersToProcess[i].Imm;
if (CurImm || Imm && CurImm != Imm) { if ((CurImm || Imm) && CurImm != Imm) {
if (!CurImm) CurImm = SE->getIntegerSCEV(0, Stride->getType()); if (!CurImm) CurImm = SE->getIntegerSCEV(0, Stride->getType());
if (!Imm) Imm = SE->getIntegerSCEV(0, Stride->getType()); if (!Imm) Imm = SE->getIntegerSCEV(0, Stride->getType());
const Instruction *Inst = UsersToProcess[i].Inst; const Instruction *Inst = UsersToProcess[i].Inst;