[llvm] r240809 - Convert a bunch of loops to foreach. NFC.
Pete Cooper
peter_cooper at apple.com
Fri Jun 26 11:41:55 PDT 2015
Author: pete
Date: Fri Jun 26 13:41:54 2015
New Revision: 240809
URL: http://llvm.org/viewvc/llvm-project?rev=240809&view=rev
Log:
Convert a bunch of loops to foreach. NFC.
This uses the new SDNode::op_values() iterator range committed in r240805.
Modified:
llvm/trunk/lib/CodeGen/SelectionDAG/DAGCombiner.cpp
Modified: llvm/trunk/lib/CodeGen/SelectionDAG/DAGCombiner.cpp
URL: http://llvm.org/viewvc/llvm-project/llvm/trunk/lib/CodeGen/SelectionDAG/DAGCombiner.cpp?rev=240809&r1=240808&r2=240809&view=diff
==============================================================================
--- llvm/trunk/lib/CodeGen/SelectionDAG/DAGCombiner.cpp (original)
+++ llvm/trunk/lib/CodeGen/SelectionDAG/DAGCombiner.cpp Fri Jun 26 13:41:54 2015
@@ -1192,8 +1192,8 @@ bool DAGCombiner::recursivelyDeleteUnuse
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 AtLev
// 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(SD
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
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
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 Pt
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;
}
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