diff options
Diffstat (limited to 'llvm/lib/Transforms/InstCombine/InstCombineAndOrXor.cpp')
| -rw-r--r-- | llvm/lib/Transforms/InstCombine/InstCombineAndOrXor.cpp | 6 |
1 files changed, 2 insertions, 4 deletions
diff --git a/llvm/lib/Transforms/InstCombine/InstCombineAndOrXor.cpp b/llvm/lib/Transforms/InstCombine/InstCombineAndOrXor.cpp index 292c8852a53..8cf48dc5b77 100644 --- a/llvm/lib/Transforms/InstCombine/InstCombineAndOrXor.cpp +++ b/llvm/lib/Transforms/InstCombine/InstCombineAndOrXor.cpp @@ -1407,11 +1407,9 @@ Instruction *InstCombiner::visitAnd(BinaryOperator &I) { } // (A&((~A)|B)) -> A&B - if (match(Op0, m_Or(m_Not(m_Specific(Op1)), m_Value(A))) || - match(Op0, m_Or(m_Value(A), m_Not(m_Specific(Op1))))) + if (match(Op0, m_c_Or(m_Not(m_Specific(Op1)), m_Value(A)))) return BinaryOperator::CreateAnd(A, Op1); - if (match(Op1, m_Or(m_Not(m_Specific(Op0)), m_Value(A))) || - match(Op1, m_Or(m_Value(A), m_Not(m_Specific(Op0))))) + if (match(Op1, m_c_Or(m_Not(m_Specific(Op0)), m_Value(A)))) return BinaryOperator::CreateAnd(A, Op0); // (A ^ B) & ((B ^ C) ^ A) -> (A ^ B) & ~C |
