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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 | 644936d8febc42e96ea00d2120bb83b3e6342a55 (patch) | |
| tree | faf86b1222e98b34f8e896119b11ca27d069120b /lib/Transforms/Utils/LoopSimplify.cpp | |
| parent | 27013507b59f50440ed3ddf001e5e0649bb46eee (diff) | |
| download | external_llvm-644936d8febc42e96ea00d2120bb83b3e6342a55.zip external_llvm-644936d8febc42e96ea00d2120bb83b3e6342a55.tar.gz external_llvm-644936d8febc42e96ea00d2120bb83b3e6342a55.tar.bz2 | |
cache result of operator*
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@107983 91177308-0d34-0410-b5e6-96231b3b80d8
Diffstat (limited to 'lib/Transforms/Utils/LoopSimplify.cpp')
| -rw-r--r-- | lib/Transforms/Utils/LoopSimplify.cpp | 6 |
1 files changed, 4 insertions, 2 deletions
diff --git a/lib/Transforms/Utils/LoopSimplify.cpp b/lib/Transforms/Utils/LoopSimplify.cpp index b0f23be..4f4edf3 100644 --- a/lib/Transforms/Utils/LoopSimplify.cpp +++ b/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(), |