diff options
| author | Dimitry Andric <dim@FreeBSD.org> | 2013-05-26 14:14:42 +0000 |
|---|---|---|
| committer | Dimitry Andric <dim@FreeBSD.org> | 2013-05-26 14:14:42 +0000 |
| commit | b3eb0ffbc9b5bf5ad140adb7b119c746e5c8c74a (patch) | |
| tree | f1e2dd1a5d57b6b0c89b68e0f17dda029da07ce6 /contrib/llvm/lib/Transforms/Vectorize/LoopVectorize.cpp | |
| parent | 07ad7b2372c7363aff4b541b94ca19a451631e1f (diff) | |
Notes
Diffstat (limited to 'contrib/llvm/lib/Transforms/Vectorize/LoopVectorize.cpp')
| -rw-r--r-- | contrib/llvm/lib/Transforms/Vectorize/LoopVectorize.cpp | 5 |
1 files changed, 4 insertions, 1 deletions
diff --git a/contrib/llvm/lib/Transforms/Vectorize/LoopVectorize.cpp b/contrib/llvm/lib/Transforms/Vectorize/LoopVectorize.cpp index 9d65a5e40d2f..d26154ed2470 100644 --- a/contrib/llvm/lib/Transforms/Vectorize/LoopVectorize.cpp +++ b/contrib/llvm/lib/Transforms/Vectorize/LoopVectorize.cpp @@ -2169,7 +2169,10 @@ bool LoopVectorizationLegality::canVectorizeWithIfConvert() { } bool LoopVectorizationLegality::canVectorize() { - assert(TheLoop->getLoopPreheader() && "No preheader!!"); + // We must have a loop in canonical form. Loops with indirectbr in them cannot + // be canonicalized. + if (!TheLoop->getLoopPreheader()) + return false; // We can only vectorize innermost loops. if (TheLoop->getSubLoopsVector().size()) |