Support inlining at call-sites with mismatched number of arguments.

src/ia32/builtins-ia32.cc

Index: src/ia32/builtins-ia32.cc
diff --git a/src/ia32/builtins-ia32.cc b/src/ia32/builtins-ia32.cc
index 4666311af68f75f163f320ba7955be5001070a05..28c97f0e65c387c975c53dd2a07d38d6361df364 100644
--- a/src/ia32/builtins-ia32.cc
+++ b/src/ia32/builtins-ia32.cc
@@ -537,7 +537,7 @@ static void Generate_NotifyDeoptimizedHelper(MacroAssembler* masm,
   {
     FrameScope scope(masm, StackFrame::INTERNAL);
 
-    // Pass the function and deoptimization type to the runtime system.
+    // Pass deoptimization type to the runtime system.
     __ push(Immediate(Smi::FromInt(static_cast<int>(type))));
     __ CallRuntime(Runtime::kNotifyDeoptimized, 1);
 
@@ -1644,6 +1644,7 @@ void Builtins::Generate_ArgumentsAdaptorTrampoline(MacroAssembler* masm) {
   __ mov(edi, Operand(ebp, JavaScriptFrameConstants::kFunctionOffset));
   __ call(edx);
 
+  masm->isolate()->heap()->SetArgumentsAdaptorDeoptPCOffset(masm->pc_offset());
   // Leave frame and return.
   LeaveArgumentsAdaptorFrame(masm);
   __ ret(0);