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Simplify code. NFC.

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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@230948 91177308-0d34-0410-b5e6-96231b3b80d8
This commit is contained in:
Benjamin Kramer 2015-03-02 11:57:04 +00:00
parent 132a34981f
commit f94a2935ee
2 changed files with 5 additions and 15 deletions
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14
lib/CodeGen/SelectionDAG/SelectionDAG.cpp
View File

@ -5418,17 +5418,9 @@ UpdateNodeOperands(SDNode *N, ArrayRef<SDValue> Ops) {
assert(N->getNumOperands() == NumOps &&
"Update with wrong number of operands");
// Check to see if there is no change.
bool AnyChange = false;
for (unsigned i = 0; i != NumOps; ++i) {
if (Ops[i] != N->getOperand(i)) {
AnyChange = true;
break;
}
}
// No operands changed, just return the input node.
if (!AnyChange) return N;
// If no operands changed just return the input node.
if (std::equal(Ops.begin(), Ops.end(), N->op_begin()))
return N;
// See if the modified node already exists.
void *InsertPos = nullptr;

6
lib/IR/Constants.cpp
View File

@ -1215,11 +1215,9 @@ ConstantExpr::getWithOperandReplaced(unsigned OpNo, Constant *Op) const {
Constant *ConstantExpr::getWithOperands(ArrayRef<Constant *> Ops, Type *Ty,
bool OnlyIfReduced) const {
assert(Ops.size() == getNumOperands() && "Operand count mismatch!");
bool AnyChange = Ty != getType();
for (unsigned i = 0; i != Ops.size(); ++i)
AnyChange |= Ops[i] != getOperand(i);
if (!AnyChange) // No operands changed, return self.
// If no operands changed return self.
if (Ty == getType() && std::equal(Ops.begin(), Ops.end(), op_begin()))
return const_cast<ConstantExpr*>(this);
Type *OnlyIfReducedTy = OnlyIfReduced ? Ty : nullptr;