diff options
Diffstat (limited to 'llvm/lib/IR')
| -rw-r--r-- | llvm/lib/IR/ConstantRange.cpp | 8 |
1 files changed, 4 insertions, 4 deletions
diff --git a/llvm/lib/IR/ConstantRange.cpp b/llvm/lib/IR/ConstantRange.cpp index fd678c28256..754844e371a 100644 --- a/llvm/lib/IR/ConstantRange.cpp +++ b/llvm/lib/IR/ConstantRange.cpp @@ -597,7 +597,7 @@ ConstantRange ConstantRange::truncate(uint32_t DstTySize) const { if (LowerDiv.uge(MaxValue)) { APInt Div(getBitWidth(), 0); APInt::udivrem(LowerDiv, MaxBitValue, Div, LowerDiv); - UpperDiv = UpperDiv - MaxBitValue * Div; + UpperDiv -= MaxBitValue * Div; } if (UpperDiv.ule(MaxValue)) @@ -605,10 +605,10 @@ ConstantRange ConstantRange::truncate(uint32_t DstTySize) const { UpperDiv.trunc(DstTySize)).unionWith(Union); // The truncated value wraps around. Check if we can do better than fullset. - APInt UpperModulo = UpperDiv - MaxBitValue; - if (UpperModulo.ult(LowerDiv)) + UpperDiv -= MaxBitValue; + if (UpperDiv.ult(LowerDiv)) return ConstantRange(LowerDiv.trunc(DstTySize), - UpperModulo.trunc(DstTySize)).unionWith(Union); + UpperDiv.trunc(DstTySize)).unionWith(Union); return ConstantRange(DstTySize, /*isFullSet=*/true); } |
