Add HasSSATemp and an assert to ssa_temp_idnex setter.

runtime/vm/il_printer.cc

 // Copyright (c) 2012, the Dart project authors.  Please see the AUTHORS file
 // for details. All rights reserved. Use of this source code is governed by a
 // BSD-style license that can be found in the LICENSE file.
 
 #include "vm/il_printer.h"
 
 #include "vm/intermediate_language.h"
 #include "vm/os.h"
 
 namespace dart {
@@ skipping 105 matching lines @@
 
 void Computation::PrintOperandsTo(BufferFormatter* f) const {
   for (int i = 0; i < InputCount(); ++i) {
     if (i > 0) f->Print(", ");
     if (InputAt(i) != NULL) InputAt(i)->PrintTo(f);
   }
 }
 
 
 void UseVal::PrintTo(BufferFormatter* f) const {
-  if (definition()->ssa_temp_index() != -1) {
+  if (definition()->HasSSATemp()) {
     f->Print("v%d", definition()->ssa_temp_index());
   } else {
     f->Print("t%d", definition()->temp_index());
   }
 }
 
 
 void ConstantVal::PrintTo(BufferFormatter* f) const {
   f->Print("#%s", value().ToCString());
 }
@@ skipping 251 matching lines @@
   for (intptr_t i = 0; i < inputs_.length(); ++i) {
     if (inputs_[i] != NULL) inputs_[i]->PrintTo(f);
     if (i < inputs_.length() - 1) f->Print(",");
   }
   f->Print(")");
 }
 
 
 void ParameterInstr::PrintTo(BufferFormatter* f) const {
   f->Print("    v%d <- parameter(%d)",
-           (ssa_temp_index() != -1) ? ssa_temp_index() : temp_index(),
+           HasSSATemp() ? ssa_temp_index() : temp_index(),
            index());
 }
 
 
 void TargetEntryInstr::PrintTo(BufferFormatter* f) const {
   f->Print("%2d: [target", block_id());
   if (HasTryIndex()) {
     f->Print(" catch %d]", try_index());
   } else {
     f->Print("]");
   }
 }
 
 
 void BindInstr::PrintTo(BufferFormatter* f) const {
   if (!is_used()) {
     f->Print("    ");
-  } else if (ssa_temp_index() != -1) {
+  } else if (HasSSATemp()) {
     f->Print("    v%d <- ", ssa_temp_index());
   } else {
     f->Print("    t%d <- ", temp_index());
   }
   computation()->PrintTo(f);
 }
 
 
 void ReturnInstr::PrintTo(BufferFormatter* f) const {
   f->Print("    %s ", DebugName());
@@ skipping 218 matching lines @@
       if (InputAt(i)->IsConstant()) {
         InputAt(i)->PrintTo(f);
       }
     }
     f->Print("\"");
   }
 }
 
 
 void ParameterInstr::PrintToVisualizer(BufferFormatter* f) const {
-  ASSERT(ssa_temp_index() != -1);
+  ASSERT(HasSSATemp());
   ASSERT(temp_index() == -1);
   f->Print("v%d Parameter(%d)", ssa_temp_index(), index());
 }
 
 
 void TargetEntryInstr::PrintToVisualizer(BufferFormatter* f) const {
   f->Print("_ [target");
   if (HasTryIndex()) {
     f->Print(" catch %d]", try_index());
   } else {
     f->Print("]");
   }
 }
 
 
 void BindInstr::PrintToVisualizer(BufferFormatter* f) const {
   if (!is_used()) {
     f->Print("_ ");
-  } else if (ssa_temp_index() != -1) {
+  } else if (HasSSATemp()) {
     f->Print("v%d ", ssa_temp_index());
   } else {
     f->Print("t%d ", temp_index());
   }
   computation()->PrintTo(f);
 }
 
 
 void ReturnInstr::PrintToVisualizer(BufferFormatter* f) const {
   f->Print("_ %s ", DebugName());
@@ skipping 45 matching lines @@
     if ((i < locations_.length()) && !locations_[i].IsInvalid()) {
       f->Print(" [");
       locations_[i].PrintTo(f);
       f->Print("]");
     }
   }
   f->Print(" }");
 }
 
 }  // namespace dart