Convert a bunch of loops to foreach. NFC.

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

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@240815 91177308-0d34-0410-b5e6-96231b3b80d8

diff --git a/lib/CodeGen/SelectionDAG/LegalizeDAG.cpp b/lib/CodeGen/SelectionDAG/LegalizeDAG.cpp
index 7d98872f8af1f6fdd031e47cfb04c414e5a6042c..e90d45eec609f00ed9361e6f0266e0a5e9360b10 100644 (file)
--- a/lib/CodeGen/SelectionDAG/LegalizeDAG.cpp
+++ b/lib/CodeGen/SelectionDAG/LegalizeDAG.cpp
@@ -1170,12 +1170,11 @@ void SelectionDAGLegalize::LegalizeOp(SDNode *Node) {
              TargetLowering::TypeLegal &&
            "Unexpected illegal type!");
 
-  for (unsigned i = 0, e = Node->getNumOperands(); i != e; ++i)
+  for (const SDValue &Op : Node->op_values())
     assert((TLI.getTypeAction(*DAG.getContext(),
-                              Node->getOperand(i).getValueType()) ==
-              TargetLowering::TypeLegal ||
-            Node->getOperand(i).getOpcode() == ISD::TargetConstant) &&
-           "Unexpected illegal type!");
+                              Op.getValueType()) == TargetLowering::TypeLegal ||
+                              Op.getOpcode() == ISD::TargetConstant) &&
+                              "Unexpected illegal type!");
 
   // Figure out the correct action; the way to query this varies by opcode
   TargetLowering::LegalizeAction Action = TargetLowering::Legal;
@@ -2047,10 +2046,11 @@ SDValue SelectionDAGLegalize::ExpandLibCall(RTLIB::Libcall LC, SDNode *Node,
                                             bool isSigned) {
   TargetLowering::ArgListTy Args;
   TargetLowering::ArgListEntry Entry;
-  for (unsigned i = 0, e = Node->getNumOperands(); i != e; ++i) {
-    EVT ArgVT = Node->getOperand(i).getValueType();
+  for (const SDValue &Op : Node->op_values()) {
+    EVT ArgVT = Op.getValueType();
     Type *ArgTy = ArgVT.getTypeForEVT(*DAG.getContext());
-    Entry.Node = Node->getOperand(i); Entry.Ty = ArgTy;
+    Entry.Node = Op;
+    Entry.Ty = ArgTy;
     Entry.isSExt = isSigned;
     Entry.isZExt = !isSigned;
     Args.push_back(Entry);
@@ -2256,10 +2256,11 @@ SelectionDAGLegalize::ExpandDivRemLibCall(SDNode *Node,
 
   TargetLowering::ArgListTy Args;
   TargetLowering::ArgListEntry Entry;
-  for (unsigned i = 0, e = Node->getNumOperands(); i != e; ++i) {
-    EVT ArgVT = Node->getOperand(i).getValueType();
+  for (const SDValue &Op : Node->op_values()) {
+    EVT ArgVT = Op.getValueType();
     Type *ArgTy = ArgVT.getTypeForEVT(*DAG.getContext());
-    Entry.Node = Node->getOperand(i); Entry.Ty = ArgTy;
+    Entry.Node = Op;
+    Entry.Ty = ArgTy;
     Entry.isSExt = isSigned;
     Entry.isZExt = !isSigned;
     Args.push_back(Entry);

diff --git a/lib/CodeGen/SelectionDAG/LegalizeIntegerTypes.cpp b/lib/CodeGen/SelectionDAG/LegalizeIntegerTypes.cpp
index 96e2ff89013a5442687d966ffee4a85d9704db8e..f41202c4f8a4ed7f53fcb06e712dcb454f8595d6 100644 (file)
--- a/lib/CodeGen/SelectionDAG/LegalizeIntegerTypes.cpp
+++ b/lib/CodeGen/SelectionDAG/LegalizeIntegerTypes.cpp
@@ -2435,10 +2435,10 @@ void DAGTypeLegalizer::ExpandIntRes_XMULO(SDNode *N,
 
   TargetLowering::ArgListTy Args;
   TargetLowering::ArgListEntry Entry;
-  for (unsigned i = 0, e = N->getNumOperands(); i != e; ++i) {
-    EVT ArgVT = N->getOperand(i).getValueType();
+  for (const SDValue &Op : N->op_values()) {
+    EVT ArgVT = Op.getValueType();
     Type *ArgTy = ArgVT.getTypeForEVT(*DAG.getContext());
-    Entry.Node = N->getOperand(i);
+    Entry.Node = Op;
     Entry.Ty = ArgTy;
     Entry.isSExt = true;
     Entry.isZExt = false;

diff --git a/lib/CodeGen/SelectionDAG/LegalizeVectorOps.cpp b/lib/CodeGen/SelectionDAG/LegalizeVectorOps.cpp
index c06227bd9701aef49f1d6352f68aec634c3ff523..ee844a8a4c58ffc4b2b8c5b56a2243f767723cc8 100644 (file)
--- a/lib/CodeGen/SelectionDAG/LegalizeVectorOps.cpp
+++ b/lib/CodeGen/SelectionDAG/LegalizeVectorOps.cpp
@@ -191,8 +191,8 @@ SDValue VectorLegalizer::LegalizeOp(SDValue Op) {
 
   // Legalize the operands
   SmallVector<SDValue, 8> Ops;
-  for (unsigned i = 0, e = Node->getNumOperands(); i != e; ++i)
-    Ops.push_back(LegalizeOp(Node->getOperand(i)));
+  for (const SDValue &Op : Node->op_values())
+    Ops.push_back(LegalizeOp(Op));
 
   SDValue Result = SDValue(DAG.UpdateNodeOperands(Op.getNode(), Ops), 0);
 

diff --git a/lib/CodeGen/SelectionDAG/LegalizeVectorTypes.cpp b/lib/CodeGen/SelectionDAG/LegalizeVectorTypes.cpp
index 445e8826c4da3226a4ad671c46f4bc211a3daa20..905492c202ca00a1d0044e59de8f7376501af072 100644 (file)
--- a/lib/CodeGen/SelectionDAG/LegalizeVectorTypes.cpp
+++ b/lib/CodeGen/SelectionDAG/LegalizeVectorTypes.cpp
@@ -1760,8 +1760,7 @@ SDValue DAGTypeLegalizer::SplitVecOp_CONCAT_VECTORS(SDNode *N) {
   // a new CONCAT_VECTORS node with elements that are half-wide.
   SmallVector<SDValue, 32> Elts;
   EVT EltVT = N->getValueType(0).getVectorElementType();
-  for (unsigned op = 0, e = N->getNumOperands(); op != e; ++op) {
-    SDValue Op = N->getOperand(op);
+  for (const SDValue &Op : N->op_values()) {
     for (unsigned i = 0, e = Op.getValueType().getVectorNumElements();
          i != e; ++i) {
       Elts.push_back(DAG.getNode(ISD::EXTRACT_VECTOR_ELT, DL, EltVT,