Integrate the Irregexp Regular Expression Engine.

runtime/vm/il_printer.cc

Index: runtime/vm/il_printer.cc
diff --git a/runtime/vm/il_printer.cc b/runtime/vm/il_printer.cc
index df8c95cc9f2fb58089247f363b9dc98c8c5b7f32..25c25955b1017fde878267f58c783a5807adcaf9 100644
--- a/runtime/vm/il_printer.cc
+++ b/runtime/vm/il_printer.cc
@@ -924,6 +924,30 @@ void JoinEntryInstr::PrintTo(BufferFormatter* f) const {
 }
 
 
+void IndirectEntryInstr::PrintTo(BufferFormatter* f) const {
+  ASSERT(try_index() == CatchClauseNode::kInvalidTryIndex);
+  f->Print("B%" Pd "[join indirect]:%" Pd " pred(", block_id(), GetDeoptId());
+  for (intptr_t i = 0; i < predecessors_.length(); ++i) {
+    if (i > 0) f->Print(", ");
+    f->Print("B%" Pd, predecessors_[i]->block_id());
+  }
+  f->Print(")");
+  if (phis_ != NULL) {
+    f->Print(" {");
+    for (intptr_t i = 0; i < phis_->length(); ++i) {
+      if ((*phis_)[i] == NULL) continue;
+      f->Print("\n      ");
+      (*phis_)[i]->PrintTo(f);
+    }
+    f->Print("\n}");
+  }
+  if (HasParallelMove()) {
+    f->Print(" ");
+    parallel_move()->PrintTo(f);
+  }
+}
+
+
 static const char *RepresentationToCString(Representation rep) {
   switch (rep) {
     case kTagged:
@@ -1066,6 +1090,17 @@ void GotoInstr::PrintTo(BufferFormatter* f) const {
 }
 
 
+void IndirectGotoInstr::PrintTo(BufferFormatter* f) const {
+  if (GetDeoptId() != Isolate::kNoDeoptId) {
+    f->Print("igoto:%" Pd "(", GetDeoptId());
+  } else {
+    f->Print("igoto:(");
+  }
+  InputAt(0)->PrintTo(f);
+  f->Print(")");
+}
+
+
 void BranchInstr::PrintTo(BufferFormatter* f) const {
   f->Print("%s ", DebugName());
   f->Print("if ");