A64: Synchronize with r15814.

src/a64/macro-assembler-a64.h

Index: src/a64/macro-assembler-a64.h
diff --git a/src/a64/macro-assembler-a64.h b/src/a64/macro-assembler-a64.h
index ef4032cbd398dbcaac78cab3745ec955235b3308..c139137107b648fb8ec5935b6ba6510118cdcffd 100644
--- a/src/a64/macro-assembler-a64.h
+++ b/src/a64/macro-assembler-a64.h
@@ -1499,13 +1499,13 @@ class MacroAssembler : public Assembler {
                       Register scratch3,
                       Label* call_runtime);
 
-  // AllocationSiteInfo support. Arrays may have an associated
-  // AllocationSiteInfo object that can be checked for in order to pretransition
+  // AllocationMemento support. Arrays may have an associated
+  // AllocationMemento object that can be checked for in order to pretransition
   // to another type.
   // On entry, receiver should point to the array object.
   // If allocation info is present, the Z flag is set (so that the eq
   // condition will pass).
-  void TestJSArrayForAllocationSiteInfo(Register receiver,
+  void TestJSArrayForAllocationMemento(Register receiver,
                                         Register scratch1,
                                         Register scratch2);