diff options
Diffstat (limited to 'llvm/lib/Transforms/Scalar/AlignmentFromAssumptions.cpp')
| -rw-r--r-- | llvm/lib/Transforms/Scalar/AlignmentFromAssumptions.cpp | 6 |
1 files changed, 4 insertions, 2 deletions
diff --git a/llvm/lib/Transforms/Scalar/AlignmentFromAssumptions.cpp b/llvm/lib/Transforms/Scalar/AlignmentFromAssumptions.cpp index a662accf69f..7ab16f13811 100644 --- a/llvm/lib/Transforms/Scalar/AlignmentFromAssumptions.cpp +++ b/llvm/lib/Transforms/Scalar/AlignmentFromAssumptions.cpp @@ -179,7 +179,9 @@ static unsigned getNewAlignment(const SCEV *AASCEV, const SCEV *AlignSCEV, DEBUG(dbgs() << "\tnew start alignment: " << NewAlignment << "\n"); DEBUG(dbgs() << "\tnew inc alignment: " << NewIncAlignment << "\n"); - if (NewAlignment > NewIncAlignment) { + if (!NewAlignment || !NewIncAlignment) { + return 0; + } else if (NewAlignment > NewIncAlignment) { if (NewAlignment % NewIncAlignment == 0) { DEBUG(dbgs() << "\tnew start/inc alignment: " << NewIncAlignment << "\n"); @@ -191,7 +193,7 @@ static unsigned getNewAlignment(const SCEV *AASCEV, const SCEV *AlignSCEV, NewAlignment << "\n"); return NewAlignment; } - } else if (NewIncAlignment == NewAlignment && NewIncAlignment) { + } else if (NewIncAlignment == NewAlignment) { DEBUG(dbgs() << "\tnew start/inc alignment: " << NewAlignment << "\n"); return NewAlignment; |
