diff options
Diffstat (limited to 'lib/Transforms/InstCombine/InstCombineShifts.cpp')
| -rw-r--r-- | lib/Transforms/InstCombine/InstCombineShifts.cpp | 3 |
1 files changed, 2 insertions, 1 deletions
diff --git a/lib/Transforms/InstCombine/InstCombineShifts.cpp b/lib/Transforms/InstCombine/InstCombineShifts.cpp index 219effce7ba5..b40d067b2817 100644 --- a/lib/Transforms/InstCombine/InstCombineShifts.cpp +++ b/lib/Transforms/InstCombine/InstCombineShifts.cpp @@ -44,7 +44,8 @@ Instruction *InstCombiner::commonShiftTransforms(BinaryOperator &I) { Value *A; Constant *C; if (match(Op0, m_Constant()) && match(Op1, m_Add(m_Value(A), m_Constant(C)))) - if (isKnownNonNegative(A, DL) && isKnownNonNegative(C, DL)) + if (isKnownNonNegative(A, DL, 0, &AC, &I, &DT) && + isKnownNonNegative(C, DL, 0, &AC, &I, &DT)) return BinaryOperator::Create( I.getOpcode(), Builder->CreateBinOp(I.getOpcode(), Op0, C), A); |