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| author | Jakub Staszak <kubastaszak@gmail.com> | 2013-03-24 09:25:47 +0000 |
|---|---|---|
| committer | Jakub Staszak <kubastaszak@gmail.com> | 2013-03-24 09:25:47 +0000 |
| commit | f6df1e3def474c2ad69cfe1a31339445bbb383f7 (patch) | |
| tree | 8b32a454f4b9b3c06275879c16d0e2277f996341 /llvm/lib/Transforms/Scalar/LoopStrengthReduce.cpp | |
| parent | 83aa671f0939c1cde44bf9385110eee9a08fb82a (diff) | |
| download | bcm5719-llvm-f6df1e3def474c2ad69cfe1a31339445bbb383f7.tar.gz bcm5719-llvm-f6df1e3def474c2ad69cfe1a31339445bbb383f7.zip | |
Use dyn_cast instead of isa && cast.
No functionality change.
llvm-svn: 177836
Diffstat (limited to 'llvm/lib/Transforms/Scalar/LoopStrengthReduce.cpp')
| -rw-r--r-- | llvm/lib/Transforms/Scalar/LoopStrengthReduce.cpp | 14 |
1 files changed, 6 insertions, 8 deletions
diff --git a/llvm/lib/Transforms/Scalar/LoopStrengthReduce.cpp b/llvm/lib/Transforms/Scalar/LoopStrengthReduce.cpp index 9562cf8d5dc..73e44d7edf5 100644 --- a/llvm/lib/Transforms/Scalar/LoopStrengthReduce.cpp +++ b/llvm/lib/Transforms/Scalar/LoopStrengthReduce.cpp @@ -1895,15 +1895,13 @@ ICmpInst *LSRInstance::OptimizeMax(ICmpInst *Cond, IVStrideUse* &CondUse) { if (ICmpInst::isTrueWhenEqual(Pred)) { // Look for n+1, and grab n. if (AddOperator *BO = dyn_cast<AddOperator>(Sel->getOperand(1))) - if (isa<ConstantInt>(BO->getOperand(1)) && - cast<ConstantInt>(BO->getOperand(1))->isOne() && - SE.getSCEV(BO->getOperand(0)) == MaxRHS) - NewRHS = BO->getOperand(0); + if (ConstantInt *BO1 = dyn_cast<ConstantInt>(BO->getOperand(1))) + if (BO1->isOne() && SE.getSCEV(BO->getOperand(0)) == MaxRHS) + NewRHS = BO->getOperand(0); if (AddOperator *BO = dyn_cast<AddOperator>(Sel->getOperand(2))) - if (isa<ConstantInt>(BO->getOperand(1)) && - cast<ConstantInt>(BO->getOperand(1))->isOne() && - SE.getSCEV(BO->getOperand(0)) == MaxRHS) - NewRHS = BO->getOperand(0); + if (ConstantInt *BO1 = dyn_cast<ConstantInt>(BO->getOperand(1))) + if (BO1->isOne() && SE.getSCEV(BO->getOperand(0)) == MaxRHS) + NewRHS = BO->getOperand(0); if (!NewRHS) return Cond; } else if (SE.getSCEV(Sel->getOperand(1)) == MaxRHS) |
