MIPS: Additional work to get array literal allocation tracking working, even with --always-opt

src/mips/ic-mips.cc

Index: src/mips/ic-mips.cc
diff --git a/src/mips/ic-mips.cc b/src/mips/ic-mips.cc
index 0f9d687b5cfa6a014e22aea5ddf1b7d920e23ea4..6d29c1ed5325a921fa80e9e44795556ca0709ce5 100644
--- a/src/mips/ic-mips.cc
+++ b/src/mips/ic-mips.cc
@@ -1295,7 +1295,9 @@ static void KeyedStoreGenerateGenericHelper(
                                          t0,
                                          slow);
   ASSERT(receiver_map.is(a3));  // Transition code expects map in a3
-  ElementsTransitionGenerator::GenerateSmiToDouble(masm, slow);
+  AllocationSiteMode mode = AllocationSiteInfo::GetMode(FAST_SMI_ELEMENTS,
+                                                        FAST_DOUBLE_ELEMENTS);
+  ElementsTransitionGenerator::GenerateSmiToDouble(masm, mode, slow);
   __ lw(elements, FieldMemOperand(receiver, JSObject::kElementsOffset));
   __ jmp(&fast_double_without_map_check);
 
@@ -1307,7 +1309,9 @@ static void KeyedStoreGenerateGenericHelper(
                                          t0,
                                          slow);
   ASSERT(receiver_map.is(a3));  // Transition code expects map in a3
-  ElementsTransitionGenerator::GenerateMapChangeElementsTransition(masm);
+  mode = AllocationSiteInfo::GetMode(FAST_SMI_ELEMENTS, FAST_ELEMENTS);
+  ElementsTransitionGenerator::GenerateMapChangeElementsTransition(masm, mode,
+                                                                   slow);
   __ lw(elements, FieldMemOperand(receiver, JSObject::kElementsOffset));
   __ jmp(&finish_object_store);
 
@@ -1321,7 +1325,8 @@ static void KeyedStoreGenerateGenericHelper(
                                          t0,
                                          slow);
   ASSERT(receiver_map.is(a3));  // Transition code expects map in a3
-  ElementsTransitionGenerator::GenerateDoubleToObject(masm, slow);
+  mode = AllocationSiteInfo::GetMode(FAST_DOUBLE_ELEMENTS, FAST_ELEMENTS);
+  ElementsTransitionGenerator::GenerateDoubleToObject(masm, mode, slow);
   __ lw(elements, FieldMemOperand(receiver, JSObject::kElementsOffset));
   __ jmp(&finish_object_store);
 }
@@ -1505,7 +1510,9 @@ void KeyedStoreIC::GenerateTransitionElementsSmiToDouble(MacroAssembler* masm) {
   // Must return the modified receiver in v0.
   if (!FLAG_trace_elements_transitions) {
     Label fail;
-    ElementsTransitionGenerator::GenerateSmiToDouble(masm, &fail);
+    AllocationSiteMode mode = AllocationSiteInfo::GetMode(FAST_SMI_ELEMENTS,
+                                                          FAST_DOUBLE_ELEMENTS);
+    ElementsTransitionGenerator::GenerateSmiToDouble(masm, mode, &fail);
     __ Ret(USE_DELAY_SLOT);
     __ mov(v0, a2);
     __ bind(&fail);
@@ -1526,7 +1533,9 @@ void KeyedStoreIC::GenerateTransitionElementsDoubleToObject(
   // Must return the modified receiver in v0.
   if (!FLAG_trace_elements_transitions) {
     Label fail;
-    ElementsTransitionGenerator::GenerateDoubleToObject(masm, &fail);
+    AllocationSiteMode mode = AllocationSiteInfo::GetMode(FAST_DOUBLE_ELEMENTS,
+                                                          FAST_ELEMENTS);
+    ElementsTransitionGenerator::GenerateDoubleToObject(masm, mode, &fail);
     __ Ret(USE_DELAY_SLOT);
     __ mov(v0, a2);
     __ bind(&fail);