Include more information when printing phi nodes.

src/hydrogen-instructions.cc

 // Copyright 2011 the V8 project authors. All rights reserved.
 // Redistribution and use in source and binary forms, with or without
 // modification, are permitted provided that the following conditions are
 // met:
 //
 //     * Redistributions of source code must retain the above copyright
 //       notice, this list of conditions and the following disclaimer.
 //     * Redistributions in binary form must reproduce the above
 //       copyright notice, this list of conditions and the following
 //       disclaimer in the documentation and/or other materials provided
@@ skipping 1000 matching lines @@
 
 
 void HPhi::PrintTo(StringStream* stream) {
   stream->Add("[");
   for (int i = 0; i < OperandCount(); ++i) {
     HValue* value = OperandAt(i);
     stream->Add(" ");
     value->PrintNameTo(stream);
     stream->Add(" ");
   }
-  stream->Add(" uses%d_%di_%dd_%dt]",
+  stream->Add(" uses%d_%di_%dd_%dt",
               UseCount(),
               int32_non_phi_uses() + int32_indirect_uses(),
               double_non_phi_uses() + double_indirect_uses(),
               tagged_non_phi_uses() + tagged_indirect_uses());
+  stream->Add("%s%s]",
+              is_live() ? "_live" : "",
+              IsConvertibleToInteger() ? "" : "_ncti");
 }
 
 
 void HPhi::AddInput(HValue* value) {
   inputs_.Add(NULL);
   SetOperandAt(OperandCount() - 1, value);
   // Mark phis that may have 'arguments' directly or indirectly as an operand.
   if (!CheckFlag(kIsArguments) && value->CheckFlag(kIsArguments)) {
     SetFlag(kIsArguments);
   }
@@ skipping 833 matching lines @@
 
 
 void HCheckPrototypeMaps::Verify() {
   HInstruction::Verify();
   ASSERT(HasNoUses());
 }
 
 #endif
 
 } }  // namespace v8::internal