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| author | Chris Lattner <sabre@nondot.org> | 2011-02-21 17:02:55 +0000 |
|---|---|---|
| committer | Chris Lattner <sabre@nondot.org> | 2011-02-21 17:02:55 +0000 |
| commit | 0e68cee62f251c45df92c71ca536142bc7d82631 (patch) | |
| tree | 91b3b0d16536d71bc403f5b6335c7e8e783b3068 /lib/Transforms/Scalar/LoopIdiomRecognize.cpp | |
| parent | b4098ba03d51a3845bde5aeb4fca893d1a90d3f8 (diff) | |
| download | external_llvm-0e68cee62f251c45df92c71ca536142bc7d82631.zip external_llvm-0e68cee62f251c45df92c71ca536142bc7d82631.tar.gz external_llvm-0e68cee62f251c45df92c71ca536142bc7d82631.tar.bz2 | |
fix a crasher in disabled code (on variable stride loops)
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@126125 91177308-0d34-0410-b5e6-96231b3b80d8
Diffstat (limited to 'lib/Transforms/Scalar/LoopIdiomRecognize.cpp')
| -rw-r--r-- | lib/Transforms/Scalar/LoopIdiomRecognize.cpp | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/lib/Transforms/Scalar/LoopIdiomRecognize.cpp b/lib/Transforms/Scalar/LoopIdiomRecognize.cpp index 568a143..f8ce214 100644 --- a/lib/Transforms/Scalar/LoopIdiomRecognize.cpp +++ b/lib/Transforms/Scalar/LoopIdiomRecognize.cpp @@ -281,7 +281,7 @@ bool LoopIdiomRecognize::processLoopStore(StoreInst *SI, const SCEV *BECount) { // TODO: Could also handle negative stride here someday, that will require // the validity check in mayLoopAccessLocation to be updated though. // Enable this to print exact negative strides. - if (0 && StoreSize == -Stride->getValue()->getValue()) { + if (0 && Stride && StoreSize == -Stride->getValue()->getValue()) { dbgs() << "NEGATIVE STRIDE: " << *SI << "\n"; dbgs() << "BB: " << *SI->getParent(); } |