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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 | 65a47ff55465096b272086356fdc06e02c8559dc (patch) | |
| tree | 7843ed611421067afd857f6b99b0712d1d7e499f /lib/Transforms/Scalar/LoopStrengthReduce.cpp | |
| parent | 15a3c18623a05a8b9f2f4ea0b0c15965fda4fe6f (diff) | |
| download | llvm-65a47ff55465096b272086356fdc06e02c8559dc.tar.gz llvm-65a47ff55465096b272086356fdc06e02c8559dc.tar.bz2 llvm-65a47ff55465096b272086356fdc06e02c8559dc.tar.xz | |
Use dyn_cast instead of isa && cast.
No functionality change.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@177836 91177308-0d34-0410-b5e6-96231b3b80d8
Diffstat (limited to 'lib/Transforms/Scalar/LoopStrengthReduce.cpp')
| -rw-r--r-- | lib/Transforms/Scalar/LoopStrengthReduce.cpp | 14 |
1 files changed, 6 insertions, 8 deletions
diff --git a/lib/Transforms/Scalar/LoopStrengthReduce.cpp b/lib/Transforms/Scalar/LoopStrengthReduce.cpp index 9562cf8d5d..73e44d7edf 100644 --- a/lib/Transforms/Scalar/LoopStrengthReduce.cpp +++ b/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) |