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use m_OneUse ; NFCI

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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@258059 91177308-0d34-0410-b5e6-96231b3b80d8
This commit is contained in:
Sanjay Patel 2016-01-18 18:36:38 +00:00
parent 671ebc065d
commit 33205ca7b3
1 changed files with 2 additions and 4 deletions
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6
lib/Transforms/InstCombine/InstCombineAndOrXor.cpp
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@ -1399,8 +1399,7 @@ Instruction *InstCombiner::visitAnd(BinaryOperator &I) {
{
Value *tmpOp0 = Op0;
Value *tmpOp1 = Op1;
if (Op0->hasOneUse() &&
match(Op0, m_Xor(m_Value(A), m_Value(B)))) {
if (match(Op0, m_OneUse(m_Xor(m_Value(A), m_Value(B))))) {
if (A == Op1 || B == Op1 ) {
tmpOp1 = Op0;
tmpOp0 = Op1;
@ -1408,8 +1407,7 @@ Instruction *InstCombiner::visitAnd(BinaryOperator &I) {
}
}
if (tmpOp1->hasOneUse() &&
match(tmpOp1, m_Xor(m_Value(A), m_Value(B)))) {
if (match(tmpOp1, m_OneUse(m_Xor(m_Value(A), m_Value(B))))) {
if (B == tmpOp0) {
std::swap(A, B);
}