A64: Synchronize with r18581.

src/arm/ic-arm.cc

Index: src/arm/ic-arm.cc
diff --git a/src/arm/ic-arm.cc b/src/arm/ic-arm.cc
index ea247b376397947b1a0f4e939678f1cf0ffe68c1..adfef24d09d2bdfa9ea032ea42ec6b5156556dad 100644
--- a/src/arm/ic-arm.cc
+++ b/src/arm/ic-arm.cc
@@ -491,7 +491,7 @@ void CallICBase::GenerateMiss(MacroAssembler* masm,
 
     // Patch the receiver on the stack.
     __ bind(&global);
-    __ ldr(r2, FieldMemOperand(r2, GlobalObject::kGlobalReceiverOffset));
+    __ LoadRoot(r2, Heap::kUndefinedValueRootIndex);
     __ str(r2, MemOperand(sp, argc * kPointerSize));
     __ bind(&invoke);
   }
@@ -647,7 +647,7 @@ void KeyedCallIC::GenerateNormal(MacroAssembler* masm, int argc) {
 }
 
 
-void LoadIC::GenerateMegamorphic(MacroAssembler* masm) {
+void LoadIC::GenerateMegamorphic(MacroAssembler* masm, ContextualMode mode) {
   // ----------- S t a t e -------------
   //  -- r2    : name
   //  -- lr    : return address
@@ -655,8 +655,9 @@ void LoadIC::GenerateMegamorphic(MacroAssembler* masm) {
   // -----------------------------------
 
   // Probe the stub cache.
+  ExtraICState extra_ic_state = IC::ComputeExtraICState(mode);
   Code::Flags flags = Code::ComputeFlags(
-      Code::HANDLER, MONOMORPHIC, kNoExtraICState,
+      Code::HANDLER, MONOMORPHIC, extra_ic_state,
       Code::NORMAL, Code::LOAD_IC);
   masm->isolate()->stub_cache()->GenerateProbe(
       masm, flags, r0, r2, r3, r4, r5, r6);