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| author | Gabor Greif <ggreif@gmail.com> | 2010-07-09 16:26:41 +0000 |
|---|---|---|
| committer | Gabor Greif <ggreif@gmail.com> | 2010-07-09 16:26:41 +0000 |
| commit | e7650c7c29545d36d98683edf759d412fd480b9c (patch) | |
| tree | 8c1fe564eaf275c54aa291fdc9086c54f04619e4 /llvm/lib/Transforms/Utils/LoopSimplify.cpp | |
| parent | aa389f5085814a7e0f12d6bad0146c47b34aa6f0 (diff) | |
| download | bcm5719-llvm-e7650c7c29545d36d98683edf759d412fd480b9c.tar.gz bcm5719-llvm-e7650c7c29545d36d98683edf759d412fd480b9c.zip | |
cache result of operator*
llvm-svn: 107983
Diffstat (limited to 'llvm/lib/Transforms/Utils/LoopSimplify.cpp')
| -rw-r--r-- | llvm/lib/Transforms/Utils/LoopSimplify.cpp | 6 |
1 files changed, 4 insertions, 2 deletions
diff --git a/llvm/lib/Transforms/Utils/LoopSimplify.cpp b/llvm/lib/Transforms/Utils/LoopSimplify.cpp index b0f23bea345..4f4edf3a754 100644 --- a/llvm/lib/Transforms/Utils/LoopSimplify.cpp +++ b/llvm/lib/Transforms/Utils/LoopSimplify.cpp @@ -617,8 +617,10 @@ LoopSimplify::InsertUniqueBackedgeBlock(Loop *L, BasicBlock *Preheader) { // Figure out which basic blocks contain back-edges to the loop header. std::vector<BasicBlock*> BackedgeBlocks; - for (pred_iterator I = pred_begin(Header), E = pred_end(Header); I != E; ++I) - if (*I != Preheader) BackedgeBlocks.push_back(*I); + for (pred_iterator I = pred_begin(Header), E = pred_end(Header); I != E; ++I){ + BasicBlock *P = *I; + if (P != Preheader) BackedgeBlocks.push_back(P); + } // Create and insert the new backedge block... BasicBlock *BEBlock = BasicBlock::Create(Header->getContext(), |
