Turn CopyTemp and SetTemp into instructions.

runtime/vm/intermediate_language.cc

Index: runtime/vm/intermediate_language.cc
diff --git a/runtime/vm/intermediate_language.cc b/runtime/vm/intermediate_language.cc
index 58b8d214941abb90f64dd608ea11d6af61fe7e8a..86762d6ed167c302cc5e9c0dcaad8180094c0cd7 100644
--- a/runtime/vm/intermediate_language.cc
+++ b/runtime/vm/intermediate_language.cc
@@ -33,6 +33,18 @@ Instruction* TargetEntryInstr::Accept(FlowGraphVisitor* visitor) {
 }
 
 
+Instruction* PickTempInstr::Accept(FlowGraphVisitor* visitor) {
+  visitor->VisitPickTemp(this);
+  return successor_;
+}
+
+
+Instruction* TuckTempInstr::Accept(FlowGraphVisitor* visitor) {
+  visitor->VisitTuckTemp(this);
+  return successor_;
+}
+
+
 Instruction* DoInstr::Accept(FlowGraphVisitor* visitor) {
   visitor->VisitDo(this);
   return successor_;
@@ -70,6 +82,33 @@ void FlowGraphVisitor::VisitBlocks(
 
 
 // ==== Postorder graph traversal.
+void JoinEntryInstr::Postorder(GrowableArray<BlockEntryInstr*>* block_entries) {
+  flip_mark();
+  if (successor_->mark() != mark()) successor_->Postorder(block_entries);
+  block_entries->Add(this);
+}
+
+
+void TargetEntryInstr::Postorder(
+    GrowableArray<BlockEntryInstr*>* block_entries) {
+  flip_mark();
+  if (successor_->mark() != mark()) successor_->Postorder(block_entries);
+  block_entries->Add(this);
+}
+
+
+void PickTempInstr::Postorder(GrowableArray<BlockEntryInstr*>* block_entries) {
+  flip_mark();
+  if (successor_->mark() != mark()) successor_->Postorder(block_entries);
+}
+
+
+void TuckTempInstr::Postorder(GrowableArray<BlockEntryInstr*>* block_entries) {
+  flip_mark();
+  if (successor_->mark() != mark()) successor_->Postorder(block_entries);
+}
+
+
 void DoInstr::Postorder(GrowableArray<BlockEntryInstr*>* block_entries) {
   flip_mark();
   if (successor_->mark() != mark()) successor_->Postorder(block_entries);
@@ -100,19 +139,4 @@ void BranchInstr::Postorder(GrowableArray<BlockEntryInstr*>* block_entries) {
 }
 
 
-void JoinEntryInstr::Postorder(GrowableArray<BlockEntryInstr*>* block_entries) {
-  flip_mark();
-  if (successor_->mark() != mark()) successor_->Postorder(block_entries);
-  block_entries->Add(this);
-}
-
-
-void TargetEntryInstr::Postorder(
-    GrowableArray<BlockEntryInstr*>* block_entries) {
-  flip_mark();
-  if (successor_->mark() != mark()) successor_->Postorder(block_entries);
-  block_entries->Add(this);
-}
-
-
 }  // namespace dart