diff options
Diffstat (limited to 'llvm/lib/Transforms/InstCombine/InstCombineAndOrXor.cpp')
| -rw-r--r-- | llvm/lib/Transforms/InstCombine/InstCombineAndOrXor.cpp | 8 |
1 files changed, 2 insertions, 6 deletions
diff --git a/llvm/lib/Transforms/InstCombine/InstCombineAndOrXor.cpp b/llvm/lib/Transforms/InstCombine/InstCombineAndOrXor.cpp index e2eb2ba5d42..2de83a01062 100644 --- a/llvm/lib/Transforms/InstCombine/InstCombineAndOrXor.cpp +++ b/llvm/lib/Transforms/InstCombine/InstCombineAndOrXor.cpp @@ -1615,12 +1615,8 @@ static Value *matchSelectFromAndOr(Value *A, Value *C, Value *B, Value *D, // The potential condition of the select may be bitcasted. In that case, look // through its bitcast and the corresponding bitcast of the 'not' condition. Type *OrigType = A->getType(); - Value *SrcA, *SrcB; - if (match(A, m_OneUse(m_BitCast(m_Value(SrcA)))) && - match(B, m_OneUse(m_BitCast(m_Value(SrcB))))) { - A = SrcA; - B = SrcB; - } + A = peekThroughBitcast(A, true); + B = peekThroughBitcast(B, true); if (Value *Cond = getSelectCondition(A, B, Builder)) { // ((bc Cond) & C) | ((bc ~Cond) & D) --> bc (select Cond, (bc C), (bc D)) |
