diff options
| -rw-r--r-- | llvm/lib/Analysis/LoopAccessAnalysis.cpp | 6 |
1 files changed, 2 insertions, 4 deletions
diff --git a/llvm/lib/Analysis/LoopAccessAnalysis.cpp b/llvm/lib/Analysis/LoopAccessAnalysis.cpp index 173b03178b5..9244b0f9cb6 100644 --- a/llvm/lib/Analysis/LoopAccessAnalysis.cpp +++ b/llvm/lib/Analysis/LoopAccessAnalysis.cpp @@ -1076,10 +1076,8 @@ bool MemoryDepChecker::couldPreventStoreLoadForward(unsigned Distance, // Store-load forwarding distance. const unsigned NumCyclesForStoreLoadThroughMemory = 8*TypeByteSize; // Maximum vector factor. - unsigned MaxVFWithoutSLForwardIssues = - VectorizerParams::MaxVectorWidth * TypeByteSize; - if(MaxSafeDepDistBytes < MaxVFWithoutSLForwardIssues) - MaxVFWithoutSLForwardIssues = MaxSafeDepDistBytes; + unsigned MaxVFWithoutSLForwardIssues = std::min( + VectorizerParams::MaxVectorWidth * TypeByteSize, MaxSafeDepDistBytes); for (unsigned vf = 2*TypeByteSize; vf <= MaxVFWithoutSLForwardIssues; vf *= 2) { |
