Add allnodes() iterator range to SelectionDAG. NFC.
SelectionDAG already had begin/end methods for iterating over all
the nodes, but didn't define an iterator_range for us in foreach
loops.
This adds such a method and uses it in some of the eligible places
throughout the backends.
llvm-svn: 242212
diff --git a/llvm/lib/Target/PowerPC/PPCISelDAGToDAG.cpp b/llvm/lib/Target/PowerPC/PPCISelDAGToDAG.cpp
index 41bb57a..01a3acb 100644
--- a/llvm/lib/Target/PowerPC/PPCISelDAGToDAG.cpp
+++ b/llvm/lib/Target/PowerPC/PPCISelDAGToDAG.cpp
@@ -3406,9 +3406,8 @@
bool IsModified;
do {
IsModified = false;
- for (SelectionDAG::allnodes_iterator I = CurDAG->allnodes_begin(),
- E = CurDAG->allnodes_end(); I != E; ++I) {
- MachineSDNode *MachineNode = dyn_cast<MachineSDNode>(I);
+ for (SDNode &Node : CurDAG->allnodes()) {
+ MachineSDNode *MachineNode = dyn_cast<MachineSDNode>(&Node);
if (!MachineNode || MachineNode->use_empty())
continue;
SDNode *ResNode = MachineNode;