Remove (H|L)JSArrayLength instructions

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 0e3647407305ece15d01eedc46eb6e9b427aa35d..1c490bb57160d52a82ef4722e170a9cce1eab3f2 100644
--- a/src/ia32/lithium-ia32.h
+++ b/src/ia32/lithium-ia32.h
@@ -114,7 +114,6 @@ class LCodeGen;
   V(IsStringAndBranch)                          \
   V(IsSmiAndBranch)                             \
   V(IsUndetectableAndBranch)                    \
-  V(JSArrayLength)                              \
   V(Label)                                      \
   V(LazyBailout)                                \
   V(LoadContextSlot)                            \
@@ -1147,19 +1146,6 @@ class LCmpMapAndBranch: public LTemplateInstruction<0, 1, 0> {
 };
 
 
-class LJSArrayLength: public LTemplateInstruction<1, 1, 0> {
- public:
-  explicit LJSArrayLength(LOperand* value) {
-    inputs_[0] = value;
-  }
-
-  LOperand* value() { return inputs_[0]; }
-
-  DECLARE_CONCRETE_INSTRUCTION(JSArrayLength, "js-array-length")
-  DECLARE_HYDROGEN_ACCESSOR(JSArrayLength)
-};
-
-
 class LFixedArrayBaseLength: public LTemplateInstruction<1, 1, 0> {
  public:
   explicit LFixedArrayBaseLength(LOperand* value) {