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| author | Benjamin Kramer <benny.kra@googlemail.com> | 2018-09-10 12:32:06 +0000 |
|---|---|---|
| committer | Benjamin Kramer <benny.kra@googlemail.com> | 2018-09-10 12:32:06 +0000 |
| commit | 28559a2605c40def49aee8c2c2f8515a25541bdf (patch) | |
| tree | 974bd5bafaf52fa747d90647cc04ae430fe42301 /llvm/lib/Transforms/Utils/LoopUnroll.cpp | |
| parent | 8967e18c4a7c2bc9dd88c40a68368da68b452062 (diff) | |
| download | llvm-28559a2605c40def49aee8c2c2f8515a25541bdf.zip llvm-28559a2605c40def49aee8c2c2f8515a25541bdf.tar.gz llvm-28559a2605c40def49aee8c2c2f8515a25541bdf.tar.bz2 | |
Don't create a temporary vector of loop blocks just to iterate over them.
Loop's getBlocks returns an ArrayRef.
llvm-svn: 341821
Diffstat (limited to 'llvm/lib/Transforms/Utils/LoopUnroll.cpp')
| -rw-r--r-- | llvm/lib/Transforms/Utils/LoopUnroll.cpp | 3 |
1 files changed, 1 insertions, 2 deletions
diff --git a/llvm/lib/Transforms/Utils/LoopUnroll.cpp b/llvm/lib/Transforms/Utils/LoopUnroll.cpp index 04b8c14..a8ec75c 100644 --- a/llvm/lib/Transforms/Utils/LoopUnroll.cpp +++ b/llvm/lib/Transforms/Utils/LoopUnroll.cpp @@ -275,8 +275,7 @@ void llvm::simplifyLoopAfterUnroll(Loop *L, bool SimplifyIVs, LoopInfo *LI, // inserted code, doing constant propagation and dead code elimination as we // go. const DataLayout &DL = L->getHeader()->getModule()->getDataLayout(); - const std::vector<BasicBlock *> &NewLoopBlocks = L->getBlocks(); - for (BasicBlock *BB : NewLoopBlocks) { + for (BasicBlock *BB : L->getBlocks()) { for (BasicBlock::iterator I = BB->begin(), E = BB->end(); I != E;) { Instruction *Inst = &*I++; |