Improved printing of HForceRepresentation.

Review URL: https://codereview.chromium.org/11745011

git-svn-id: http://v8.googlecode.com/svn/branches/bleeding_edge@13301 ce2b1a6d-e550-0410-aec6-3dcde31c8c00

src/hydrogen-instructions.cc

@@ -1019,6 +1019,12 @@ void HTypeof::PrintDataTo(StringStream* stream) {
 }
 
 
+void HForceRepresentation::PrintDataTo(StringStream* stream) {
+  stream->Add("%s ", representation().Mnemonic());
+  value()->PrintNameTo(stream);
+}
+
+
 void HChange::PrintDataTo(StringStream* stream) {
   HUnaryOperation::PrintDataTo(stream);
   stream->Add(" %s to %s", from().Mnemonic(), to().Mnemonic());

src/hydrogen-instructions.h

@@ -1262,6 +1262,8 @@ class HForceRepresentation: public HTemplateInstruction<1> {
     return representation();  // Same as the output representation.
   }
 
+  virtual void PrintDataTo(StringStream* stream);
+
   DECLARE_CONCRETE_INSTRUCTION(ForceRepresentation)
 };