Revert "Introduce Goto instructions to the flow graph."

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 e227a858fd4eb369f6cc6eeb531c30a8553f038b..15fafe4566e80fdff65c745347af01bc5deb0a3d 100644
--- a/runtime/vm/il_printer.cc
+++ b/runtime/vm/il_printer.cc
@@ -394,9 +394,7 @@ void PhiInstr::PrintTo(BufferFormatter* f) const {
 
 
 void ParameterInstr::PrintTo(BufferFormatter* f) const {
-  f->Print("    v%d <- parameter(%d)",
-           (ssa_temp_index() != -1) ? ssa_temp_index() : temp_index(),
-           index());
+  f->Print("    v%d <- parameter(%d)", index());
 }
 
 
@@ -442,11 +440,6 @@ void ReThrowInstr::PrintTo(BufferFormatter* f) const {
 }
 
 
-void GotoInstr::PrintTo(BufferFormatter* f) const {
-  f->Print("    goto %d", successor()->block_id());
-}
-
-
 void BranchInstr::PrintTo(BufferFormatter* f) const {
   f->Print("    %s ", DebugName());
   f->Print("if ");
@@ -698,11 +691,6 @@ void ReThrowInstr::PrintToVisualizer(BufferFormatter* f) const {
 }
 
 
-void GotoInstr::PrintToVisualizer(BufferFormatter* f) const {
-  f->Print("_ goto B%d", successor()->block_id());
-}
-
-
 void BranchInstr::PrintToVisualizer(BufferFormatter* f) const {
   f->Print("_ %s ", DebugName());
   f->Print("if ");