Optimize %IsConstructCall() on IA-32.

src/x64/codegen-x64.cc

Index: src/x64/codegen-x64.cc
===================================================================
--- src/x64/codegen-x64.cc	(revision 2284)
+++ src/x64/codegen-x64.cc	(working copy)
@@ -3329,6 +3329,13 @@
 }
 
 
+void CodeGenerator::GenerateIsConstructCall(ZoneList<Expression*>* args) {
+  ASSERT(args->length() == 0);
+  Result answer = frame_->CallRuntime(Runtime::kIsConstructCall, 0);

[Mads Ager (chromium), 2009/06/29 08:12:26]

Maybe add a TODO here and also on ARM so we remember to optimize on those
platforms as well?

+  frame_->Push(&answer);
+}
+
+
 void CodeGenerator::GenerateArgumentsLength(ZoneList<Expression*>* args) {
   ASSERT(args->length() == 0);
   // ArgumentsAccessStub takes the parameter count as an input argument