Remove obsolete HArrayLiteral instruction.

src/arm/lithium-codegen-arm.cc

Index: src/arm/lithium-codegen-arm.cc
diff --git a/src/arm/lithium-codegen-arm.cc b/src/arm/lithium-codegen-arm.cc
index e30025f90c7f6e137005835f9d34c1f5d8e0826f..2c44ab22824d06e01ce82170468a145d483feae5 100644
--- a/src/arm/lithium-codegen-arm.cc
+++ b/src/arm/lithium-codegen-arm.cc
@@ -5491,61 +5491,6 @@ void LCodeGen::DoDeferredAllocate(LAllocate* instr) {
 }
 
 
-void LCodeGen::DoArrayLiteral(LArrayLiteral* instr) {
-  Handle<FixedArray> literals = instr->hydrogen()->literals();
-  ElementsKind boilerplate_elements_kind =
-      instr->hydrogen()->boilerplate_elements_kind();
-  AllocationSiteMode allocation_site_mode =
-      instr->hydrogen()->allocation_site_mode();
-
-  // Deopt if the array literal boilerplate ElementsKind is of a type different
-  // than the expected one. The check isn't necessary if the boilerplate has
-  // already been converted to TERMINAL_FAST_ELEMENTS_KIND.
-  if (CanTransitionToMoreGeneralFastElementsKind(
-          boilerplate_elements_kind, true)) {
-    __ LoadHeapObject(r1, instr->hydrogen()->boilerplate_object());
-    // Load map into r2.
-    __ ldr(r2, FieldMemOperand(r1, HeapObject::kMapOffset));
-    // Load the map's "bit field 2".
-    __ ldrb(r2, FieldMemOperand(r2, Map::kBitField2Offset));
-    // Retrieve elements_kind from bit field 2.
-    __ ubfx(r2, r2, Map::kElementsKindShift, Map::kElementsKindBitCount);
-    __ cmp(r2, Operand(boilerplate_elements_kind));
-    DeoptimizeIf(ne, instr->environment());
-  }
-
-  // Set up the parameters to the stub/runtime call.
-  __ LoadHeapObject(r3, literals);
-  __ mov(r2, Operand(Smi::FromInt(instr->hydrogen()->literal_index())));
-  // Boilerplate already exists, constant elements are never accessed.
-  // Pass an empty fixed array.
-  __ mov(r1, Operand(isolate()->factory()->empty_fixed_array()));
-
-  // Pick the right runtime function or stub to call.
-  int length = instr->hydrogen()->length();
-  if (instr->hydrogen()->IsCopyOnWrite()) {
-    ASSERT(instr->hydrogen()->depth() == 1);
-    FastCloneShallowArrayStub::Mode mode =
-        FastCloneShallowArrayStub::COPY_ON_WRITE_ELEMENTS;
-    FastCloneShallowArrayStub stub(mode, DONT_TRACK_ALLOCATION_SITE, length);
-    CallCode(stub.GetCode(isolate()), RelocInfo::CODE_TARGET, instr);
-  } else if (instr->hydrogen()->depth() > 1) {
-    __ Push(r3, r2, r1);
-    CallRuntime(Runtime::kCreateArrayLiteral, 3, instr);
-  } else if (length > FastCloneShallowArrayStub::kMaximumClonedLength) {
-    __ Push(r3, r2, r1);
-    CallRuntime(Runtime::kCreateArrayLiteralShallow, 3, instr);
-  } else {
-    FastCloneShallowArrayStub::Mode mode =
-        boilerplate_elements_kind == FAST_DOUBLE_ELEMENTS
-        ? FastCloneShallowArrayStub::CLONE_DOUBLE_ELEMENTS
-        : FastCloneShallowArrayStub::CLONE_ELEMENTS;
-    FastCloneShallowArrayStub stub(mode, allocation_site_mode, length);
-    CallCode(stub.GetCode(isolate()), RelocInfo::CODE_TARGET, instr);
-  }
-}
-
-
 void LCodeGen::DoToFastProperties(LToFastProperties* instr) {
   ASSERT(ToRegister(instr->value()).is(r0));
   __ push(r0);