mirror of
https://github.com/RPCSX/llvm.git
synced 2025-02-10 14:36:01 +00:00
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:
parent
2f0ee9010f
commit
d9a17d1f93
@ -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))))
|
||||
|
Loading…
x
Reference in New Issue
Block a user