diff options
Diffstat (limited to 'llvm/lib/Transforms/Vectorize')
| -rw-r--r-- | llvm/lib/Transforms/Vectorize/LoopVectorize.cpp | 4 |
1 files changed, 2 insertions, 2 deletions
diff --git a/llvm/lib/Transforms/Vectorize/LoopVectorize.cpp b/llvm/lib/Transforms/Vectorize/LoopVectorize.cpp index fbcdc0df0f1..52f32cda260 100644 --- a/llvm/lib/Transforms/Vectorize/LoopVectorize.cpp +++ b/llvm/lib/Transforms/Vectorize/LoopVectorize.cpp @@ -5049,13 +5049,13 @@ bool LoopVectorizationLegality::canVectorize() { bool Result = true; bool DoExtraAnalysis = ORE->allowExtraAnalysis(DEBUG_TYPE); - if (DoExtraAnalysis) // We must have a loop in canonical form. Loops with indirectbr in them cannot // be canonicalized. if (!TheLoop->getLoopPreheader()) { + DEBUG(dbgs() << "LV: Loop doesn't have a legal pre-header.\n"); ORE->emit(createMissedAnalysis("CFGNotUnderstood") << "loop control flow is not understood by vectorizer"); - if (DoExtraAnalysis) + if (DoExtraAnalysis) Result = false; else return false; |
