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| author | Chris Lattner <sabre@nondot.org> | 2004-04-20 20:26:03 +0000 |
|---|---|---|
| committer | Chris Lattner <sabre@nondot.org> | 2004-04-20 20:26:03 +0000 |
| commit | c1aa21f5a7052dac20cf0a450defe4ffa4121a68 (patch) | |
| tree | f200d274a0add759d1eb3e7a4b999c8f484fcb41 /llvm/lib/Transforms/Scalar/LoopUnroll.cpp | |
| parent | 514934051a19b4a53782bc2914d6ae21c29758db (diff) | |
| download | bcm5719-llvm-c1aa21f5a7052dac20cf0a450defe4ffa4121a68.tar.gz bcm5719-llvm-c1aa21f5a7052dac20cf0a450defe4ffa4121a68.zip | |
Fix PR325
llvm-svn: 13081
Diffstat (limited to 'llvm/lib/Transforms/Scalar/LoopUnroll.cpp')
| -rw-r--r-- | llvm/lib/Transforms/Scalar/LoopUnroll.cpp | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/llvm/lib/Transforms/Scalar/LoopUnroll.cpp b/llvm/lib/Transforms/Scalar/LoopUnroll.cpp index 74724cce60e..33148200b46 100644 --- a/llvm/lib/Transforms/Scalar/LoopUnroll.cpp +++ b/llvm/lib/Transforms/Scalar/LoopUnroll.cpp @@ -132,7 +132,7 @@ bool LoopUnroll::visitLoop(Loop *L) { if (!TripCountC) return Changed; // Must have constant trip count! unsigned TripCount = TripCountC->getRawValue(); - if (TripCount != TripCountC->getRawValue()) + if (TripCount != TripCountC->getRawValue() || TripCount == 0) return Changed; // More than 2^32 iterations??? unsigned LoopSize = ApproximateLoopSize(L); |
