RFC: Switch to ast ids (instead of positions) for type feedback.

src/ia32/macro-assembler-ia32.cc

 // Copyright 2010 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 1022 matching lines @@
   // Non-instance prototype: Fetch prototype from constructor field
   // in initial map.
   bind(&non_instance);
   mov(result, FieldOperand(result, Map::kConstructorOffset));
 
   // All done.
   bind(&done);
 }
 
 
-void MacroAssembler::CallStub(CodeStub* stub) {
+void MacroAssembler::CallStub(CodeStub* stub, AstId id) {
   ASSERT(allow_stub_calls());  // Calls are not allowed in some stubs.
-  call(stub->GetCode(), RelocInfo::CODE_TARGET);
+  call(stub->GetCode(), RelocInfo::CODE_TARGET, id);
 }
 
 
 MaybeObject* MacroAssembler::TryCallStub(CodeStub* stub) {
   ASSERT(allow_stub_calls());  // Calls are not allowed in some stubs.
   Object* result;
   { MaybeObject* maybe_result = stub->TryGetCode();
     if (!maybe_result->ToObject(&result)) return maybe_result;
   }
   call(Handle<Code>(Code::cast(result)), RelocInfo::CODE_TARGET);
@@ skipping 855 matching lines @@
 
   // Check that the code was patched as expected.
   ASSERT(masm_.pc_ == address_ + size_);
   ASSERT(masm_.reloc_info_writer.pos() == address_ + size_ + Assembler::kGap);
 }
 
 
 } }  // namespace v8::internal
 
 #endif  // V8_TARGET_ARCH_IA32