Kill obsolete HLoadExternalArrayPointer instruction.

src/ia32/lithium-codegen-ia32.cc

Index: src/ia32/lithium-codegen-ia32.cc
diff --git a/src/ia32/lithium-codegen-ia32.cc b/src/ia32/lithium-codegen-ia32.cc
index f99f0f597a692fdb9bb0cfcff73744107a12324a..c9376a3bf2db262d652d32e07d22e1f23bc014dc 100644
--- a/src/ia32/lithium-codegen-ia32.cc
+++ b/src/ia32/lithium-codegen-ia32.cc
@@ -3365,15 +3365,6 @@ void LCodeGen::DoLoadRoot(LLoadRoot* instr) {
 }
 
 
-void LCodeGen::DoLoadExternalArrayPointer(
-    LLoadExternalArrayPointer* instr) {
-  Register result = ToRegister(instr->result());
-  Register input = ToRegister(instr->object());
-  __ mov(result, FieldOperand(input,
-                              ExternalArray::kExternalPointerOffset));
-}
-
-
 void LCodeGen::DoAccessArgumentsAt(LAccessArgumentsAt* instr) {
   Register arguments = ToRegister(instr->arguments());
   Register result = ToRegister(instr->result());