fix formatting; NFC

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@274463 91177308-0d34-0410-b5e6-96231b3b80d8
This commit is contained in:
Sanjay Patel 2016-07-03 14:08:19 +00:00
parent 2f0ee9010f
commit d9a17d1f93

View File

@ -925,7 +925,7 @@ Instruction *InstCombiner::visitSelectInst(SelectInst &SI) {
return BinaryOperator::CreateOr(CondVal, FalseVal);
}
// Change: A = select B, false, C --> A = and !B, C
Value *NotCond = Builder->CreateNot(CondVal, "not."+CondVal->getName());
Value *NotCond = Builder->CreateNot(CondVal, "not." + CondVal->getName());
return BinaryOperator::CreateAnd(NotCond, FalseVal);
}
if (ConstantInt *C = dyn_cast<ConstantInt>(FalseVal)) {
@ -934,19 +934,19 @@ Instruction *InstCombiner::visitSelectInst(SelectInst &SI) {
return BinaryOperator::CreateAnd(CondVal, TrueVal);
}
// Change: A = select B, C, true --> A = or !B, C
Value *NotCond = Builder->CreateNot(CondVal, "not."+CondVal->getName());
Value *NotCond = Builder->CreateNot(CondVal, "not." + CondVal->getName());
return BinaryOperator::CreateOr(NotCond, TrueVal);
}
// select a, b, a -> a&b
// select a, a, b -> a|b
// select a, a, b -> a | b
// select a, b, a -> a & b
if (CondVal == TrueVal)
return BinaryOperator::CreateOr(CondVal, FalseVal);
if (CondVal == FalseVal)
return BinaryOperator::CreateAnd(CondVal, TrueVal);
// select a, ~a, b -> (~a)&b
// select a, b, ~a -> (~a)|b
// select a, ~a, b -> (~a) & b
// select a, b, ~a -> (~a) | b
if (match(TrueVal, m_Not(m_Specific(CondVal))))
return BinaryOperator::CreateAnd(TrueVal, FalseVal);
if (match(FalseVal, m_Not(m_Specific(CondVal))))