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| author | Benjamin Kramer <benny.kra@googlemail.com> | 2017-12-30 15:27:33 +0000 |
|---|---|---|
| committer | Benjamin Kramer <benny.kra@googlemail.com> | 2017-12-30 15:27:33 +0000 |
| commit | c7fc81e6595865296738fe0f8ffe692ea41b1ffc (patch) | |
| tree | 9c14093b59b87a53d42ecbeb9c263c85f46f97e3 /llvm/lib/Transforms/Utils/SSAUpdater.cpp | |
| parent | 06f6d262f99d4bc13739eb224084d239f5445682 (diff) | |
| download | llvm-c7fc81e6595865296738fe0f8ffe692ea41b1ffc.zip llvm-c7fc81e6595865296738fe0f8ffe692ea41b1ffc.tar.gz llvm-c7fc81e6595865296738fe0f8ffe692ea41b1ffc.tar.bz2 | |
Use phi ranges to simplify code. No functionality change intended.
llvm-svn: 321585
Diffstat (limited to 'llvm/lib/Transforms/Utils/SSAUpdater.cpp')
| -rw-r--r-- | llvm/lib/Transforms/Utils/SSAUpdater.cpp | 8 |
1 files changed, 3 insertions, 5 deletions
diff --git a/llvm/lib/Transforms/Utils/SSAUpdater.cpp b/llvm/lib/Transforms/Utils/SSAUpdater.cpp index e4b20b0..b2231d6 100644 --- a/llvm/lib/Transforms/Utils/SSAUpdater.cpp +++ b/llvm/lib/Transforms/Utils/SSAUpdater.cpp @@ -147,11 +147,9 @@ Value *SSAUpdater::GetValueInMiddleOfBlock(BasicBlock *BB) { if (isa<PHINode>(BB->begin())) { SmallDenseMap<BasicBlock *, Value *, 8> ValueMapping(PredValues.begin(), PredValues.end()); - PHINode *SomePHI; - for (BasicBlock::iterator It = BB->begin(); - (SomePHI = dyn_cast<PHINode>(It)); ++It) { - if (IsEquivalentPHI(SomePHI, ValueMapping)) - return SomePHI; + for (PHINode &SomePHI : BB->phis()) { + if (IsEquivalentPHI(&SomePHI, ValueMapping)) + return &SomePHI; } } |