Rollback of r11118, r11109 in trunk branch.

src/mips/lithium-mips.h

Index: src/mips/lithium-mips.h
diff --git a/src/mips/lithium-mips.h b/src/mips/lithium-mips.h
index 8fb80b6c78859010e4b60fb4b5650fb4acf24f7c..5a7bf4d941b577dd8a9a7d7268a5b67891bc46e4 100644
--- a/src/mips/lithium-mips.h
+++ b/src/mips/lithium-mips.h
@@ -179,8 +179,7 @@ class LCodeGen;
   V(CheckMapValue)                              \
   V(LoadFieldByIndex)                           \
   V(DateField)                                  \
-  V(WrapReceiver)                               \
-  V(Pop)
+  V(WrapReceiver)
 
 #define DECLARE_CONCRETE_INSTRUCTION(type, mnemonic)              \
   virtual Opcode opcode() const { return LInstruction::k##type; } \
@@ -534,15 +533,9 @@ class LArgumentsLength: public LTemplateInstruction<1, 1, 0> {
 
 class LArgumentsElements: public LTemplateInstruction<1, 0, 0> {
  public:
-  explicit LArgumentsElements(bool from_inlined)
-      : from_inlined_(from_inlined) { }
-
-  bool from_inlined() const { return from_inlined_; }
+  LArgumentsElements() { }
 
   DECLARE_CONCRETE_INSTRUCTION(ArgumentsElements, "arguments-elements")
-
- private:
-  bool from_inlined_;
 };
 
 
@@ -1365,19 +1358,6 @@ class LPushArgument: public LTemplateInstruction<0, 1, 0> {
 };
 
 
-class LPop: public LTemplateInstruction<0, 0, 0> {
- public:
-  explicit LPop(int count) : count_(count) { }
-
-  int count() const { return count_; }
-
-  DECLARE_CONCRETE_INSTRUCTION(Pop, "pop")
-
- private:
-  int count_;
-};
-
-
 class LThisFunction: public LTemplateInstruction<1, 0, 0> {
  public:
   DECLARE_CONCRETE_INSTRUCTION(ThisFunction, "this-function")