Reland arguments access support for inlined functions (r11109,r11118).

src/ia32/lithium-ia32.h

Index: src/ia32/lithium-ia32.h
diff --git a/src/ia32/lithium-ia32.h b/src/ia32/lithium-ia32.h
index 0cfed121b6f3905fdef8b473cdcf92f578e236d0..a9f321620f832239c6bde814e1581699f25e6d04 100644
--- a/src/ia32/lithium-ia32.h
+++ b/src/ia32/lithium-ia32.h
@@ -174,7 +174,8 @@ class LCodeGen;
   V(CheckMapValue)                              \
   V(LoadFieldByIndex)                           \
   V(DateField)                                  \
-  V(WrapReceiver)
+  V(WrapReceiver)                               \
+  V(Drop)
 
 
 #define DECLARE_CONCRETE_INSTRUCTION(type, mnemonic)              \
@@ -525,9 +526,15 @@ class LArgumentsLength: public LTemplateInstruction<1, 1, 0> {
 
 class LArgumentsElements: public LTemplateInstruction<1, 0, 0> {
  public:
-  LArgumentsElements() { }
+  explicit LArgumentsElements(bool from_inlined)
+      : from_inlined_(from_inlined) { }
+
+  bool from_inlined() const { return from_inlined_; }
 
   DECLARE_CONCRETE_INSTRUCTION(ArgumentsElements, "arguments-elements")
+
+ private:
+  bool from_inlined_;
 };
 
 
@@ -1401,6 +1408,19 @@ class LPushArgument: public LTemplateInstruction<0, 1, 0> {
 };
 
 
+class LDrop: public LTemplateInstruction<0, 0, 0> {
+ public:
+  explicit LDrop(int count) : count_(count) { }
+
+  int count() const { return count_; }
+
+  DECLARE_CONCRETE_INSTRUCTION(Drop, "drop")
+
+ private:
+  int count_;
+};
+
+
 class LThisFunction: public LTemplateInstruction<1, 0, 0> {
  public:
   DECLARE_CONCRETE_INSTRUCTION(ThisFunction, "this-function")