Optimize calls to object literal properties that are initialized with a funct...

src/arm/lithium-arm.cc

Index: src/arm/lithium-arm.cc
===================================================================
--- src/arm/lithium-arm.cc	(revision 6540)
+++ src/arm/lithium-arm.cc	(working copy)
@@ -1804,6 +1804,12 @@
 }
 
 
+LInstruction* LChunkBuilder::DoToFastProperties(HToFastProperties* instr) {
+  LOperand* object = UseFixed(instr->value(), r0);
+  return MarkAsCall(new LToFastProperties(object), instr);
+}
+
+
 LInstruction* LChunkBuilder::DoTypeof(HTypeof* instr) {
   LTypeof* result = new LTypeof(UseRegisterAtStart(instr->value()));
   return MarkAsCall(DefineFixed(result, r0), instr);