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Convert a bunch of loops to foreach. NFC.

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This uses the new SDNode::op_values() iterator range committed in r240805.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@240809 91177308-0d34-0410-b5e6-96231b3b80d8
This commit is contained in:
Pete Cooper 2015-06-26 18:41:54 +00:00
parent b82800d00e
commit e89ab0eff9
1 changed files with 12 additions and 14 deletions
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26
lib/CodeGen/SelectionDAG/DAGCombiner.cpp
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@ -1192,8 +1192,8 @@ bool DAGCombiner::recursivelyDeleteUnusedNodes(SDNode *N) {
continue;
if (N->use_empty()) {
for (unsigned i = 0, e = N->getNumOperands(); i != e; ++i)
Nodes.insert(N->getOperand(i).getNode());
for (const SDValue &ChildN : N->op_values())
Nodes.insert(ChildN.getNode());
removeFromWorklist(N);
DAG.DeleteNode(N);
@ -1266,9 +1266,9 @@ void DAGCombiner::Run(CombineLevel AtLevel) {
// worklist as well. Because the worklist uniques things already, this
// won't repeatedly process the same operand.
CombinedNodes.insert(N);
for (unsigned i = 0, e = N->getNumOperands(); i != e; ++i)
if (!CombinedNodes.count(N->getOperand(i).getNode()))
AddToWorklist(N->getOperand(i).getNode());
for (const SDValue &ChildN : N->op_values())
if (!CombinedNodes.count(ChildN.getNode()))
AddToWorklist(ChildN.getNode());
SDValue RV = combine(N);
@ -1523,8 +1523,7 @@ SDValue DAGCombiner::visitTokenFactor(SDNode *N) {
SDNode *TF = TFs[i];
// Check each of the operands.
for (unsigned i = 0, ie = TF->getNumOperands(); i != ie; ++i) {
SDValue Op = TF->getOperand(i);
for (const SDValue &Op : TF->op_values()) {
switch (Op.getOpcode()) {
case ISD::EntryToken:
@ -7323,8 +7322,7 @@ ConstantFoldBITCASTofBUILD_VECTOR(SDNode *BV, EVT DstEltVT) {
DstEltVT, BV->getOperand(0)));
SmallVector<SDValue, 8> Ops;
for (unsigned i = 0, e = BV->getNumOperands(); i != e; ++i) {
SDValue Op = BV->getOperand(i);
for (SDValue Op : BV->op_values()) {
// If the vector element type is not legal, the BUILD_VECTOR operands
// are promoted and implicitly truncated. Make that explicit here.
if (Op.getValueType() != SrcEltVT)
@ -7399,13 +7397,13 @@ ConstantFoldBITCASTofBUILD_VECTOR(SDNode *BV, EVT DstEltVT) {
NumOutputsPerInput*BV->getNumOperands());
SmallVector<SDValue, 8> Ops;
for (unsigned i = 0, e = BV->getNumOperands(); i != e; ++i) {
if (BV->getOperand(i).getOpcode() == ISD::UNDEF) {
for (const SDValue &Op : BV->op_values()) {
if (Op.getOpcode() == ISD::UNDEF) {
Ops.append(NumOutputsPerInput, DAG.getUNDEF(DstEltVT));
continue;
}
APInt OpVal = cast<ConstantSDNode>(BV->getOperand(i))->
APInt OpVal = cast<ConstantSDNode>(Op)->
getAPIntValue().zextOrTrunc(SrcBitSize);
for (unsigned j = 0; j != NumOutputsPerInput; ++j) {
@ -10234,8 +10232,8 @@ CheckForMaskedLoad(SDValue V, SDValue Ptr, SDValue Chain) {
return Result; // Fail.
else {
bool isOk = false;
for (unsigned i = 0, e = Chain->getNumOperands(); i != e; ++i)
if (Chain->getOperand(i).getNode() == LD) {
for (const SDValue &ChainOp : Chain->op_values())
if (ChainOp.getNode() == LD) {
isOk = true;
break;
}