diff options
Diffstat (limited to 'llvm/lib/Transforms/InstCombine/InstCombineAndOrXor.cpp')
| -rw-r--r-- | llvm/lib/Transforms/InstCombine/InstCombineAndOrXor.cpp | 7 |
1 files changed, 4 insertions, 3 deletions
diff --git a/llvm/lib/Transforms/InstCombine/InstCombineAndOrXor.cpp b/llvm/lib/Transforms/InstCombine/InstCombineAndOrXor.cpp index 56928b3dea4..6b6e362a34c 100644 --- a/llvm/lib/Transforms/InstCombine/InstCombineAndOrXor.cpp +++ b/llvm/lib/Transforms/InstCombine/InstCombineAndOrXor.cpp @@ -2092,9 +2092,10 @@ Instruction *InstCombiner::visitOr(BinaryOperator &I) { } // ((~A & B) | A) -> (A | B) - if (match(Op0, m_And(m_Not(m_Value(A)), m_Value(B))) && - match(Op1, m_Specific(A))) - return BinaryOperator::CreateOr(A, B); + if (match(Op0, m_c_And(m_Not(m_Specific(Op1)), m_Value(A)))) + return BinaryOperator::CreateOr(A, Op1); + if (match(Op1, m_c_And(m_Not(m_Specific(Op0)), m_Value(A)))) + return BinaryOperator::CreateOr(Op0, A); // ((A & B) | ~A) -> (~A | B) if (match(Op0, m_And(m_Value(A), m_Value(B))) && |
