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fix a crasher in disabled code (on variable stride loops) 

llvm-svn: 126125
This commit is contained in:
Chris Lattner 2011-02-21 17:02:55 +00:00
parent 6dcd49bc2b
commit 2333ac279f
1 changed files with 1 additions and 1 deletions
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2
llvm/lib/Transforms/Scalar/LoopIdiomRecognize.cpp
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@ -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();
}