Inline functions that use arguments object in f.apply(o, arguments) pattern.

src/x64/lithium-x64.cc

Index: src/x64/lithium-x64.cc
diff --git a/src/x64/lithium-x64.cc b/src/x64/lithium-x64.cc
index 79ca5f59e7f663e9f06af2eadf10dd80eae314a1..a4918f52ae1a1fef7f9801403c6c17b0da623ed2 100644
--- a/src/x64/lithium-x64.cc
+++ b/src/x64/lithium-x64.cc
@@ -1092,6 +1092,14 @@ LInstruction* LChunkBuilder::DoInstanceOfKnownGlobal(
 }
 
 
+LInstruction* LChunkBuilder::DoWrapReceiver(HWrapReceiver* instr) {
+  LOperand* receiver = UseRegisterAtStart(instr->receiver());

[fschneider, 2012/03/12 10:13:32]

I think it does not matter with DefineSameAsFirst, but on ia32 this is defined
as UseRegister. Maybe we should be consistent.

+  LOperand* function = UseRegisterAtStart(instr->function());
+  LWrapReceiver* result = new(zone()) LWrapReceiver(receiver, function);
+  return AssignEnvironment(DefineSameAsFirst(result));
+}
+
+
 LInstruction* LChunkBuilder::DoApplyArguments(HApplyArguments* instr) {
   LOperand* function = UseFixed(instr->function(), rdi);
   LOperand* receiver = UseFixed(instr->receiver(), rax);