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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/Coroutines | |
| parent | 06f6d262f99d4bc13739eb224084d239f5445682 (diff) | |
| download | bcm5719-llvm-c7fc81e6595865296738fe0f8ffe692ea41b1ffc.tar.gz bcm5719-llvm-c7fc81e6595865296738fe0f8ffe692ea41b1ffc.zip | |
Use phi ranges to simplify code. No functionality change intended.
llvm-svn: 321585
Diffstat (limited to 'llvm/lib/Transforms/Coroutines')
| -rw-r--r-- | llvm/lib/Transforms/Coroutines/CoroSplit.cpp | 8 |
1 files changed, 3 insertions, 5 deletions
diff --git a/llvm/lib/Transforms/Coroutines/CoroSplit.cpp b/llvm/lib/Transforms/Coroutines/CoroSplit.cpp index 8712ca4823c..122f51a0d21 100644 --- a/llvm/lib/Transforms/Coroutines/CoroSplit.cpp +++ b/llvm/lib/Transforms/Coroutines/CoroSplit.cpp @@ -440,16 +440,14 @@ static void scanPHIsAndUpdateValueMap(Instruction *Prev, BasicBlock *NewBlock, DenseMap<Value *, Value *> &ResolvedValues) { auto *PrevBB = Prev->getParent(); - auto *I = &*NewBlock->begin(); - while (auto PN = dyn_cast<PHINode>(I)) { - auto V = PN->getIncomingValueForBlock(PrevBB); + for (PHINode &PN : NewBlock->phis()) { + auto V = PN.getIncomingValueForBlock(PrevBB); // See if we already resolved it. auto VI = ResolvedValues.find(V); if (VI != ResolvedValues.end()) V = VI->second; // Remember the value. - ResolvedValues[PN] = V; - I = I->getNextNode(); + ResolvedValues[&PN] = V; } } |
