A64: Synchronize with r15545.

src/a64/builtins-a64.cc

 // Copyright 2013 the V8 project authors. All rights reserved.
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 #include "v8.h"
 
-#if defined(V8_TARGET_ARCH_A64)
+#if V8_TARGET_ARCH_A64
 
 #include "codegen.h"
 #include "debug.h"
 #include "deoptimizer.h"
 #include "full-codegen.h"
 #include "runtime.h"
 
 namespace v8 {
 namespace internal {
 
@@ skipping 629 matching lines @@
 // Output:
 //   x0: result.
 static void Generate_JSEntryTrampolineHelper(MacroAssembler* masm,
                                              bool is_construct) {
   // Called from JSEntryStub::GenerateBody().
   Register function = x1;
   Register receiver = x2;
   Register argc = x3;
   Register argv = x4;
 
+  ProfileEntryHookStub::MaybeCallEntryHook(masm);
+
   // Clear the context before we push it when entering the internal frame.
   __ Mov(cp, 0);
 
   {
     // Enter an internal frame.
     FrameScope scope(masm, StackFrame::INTERNAL);
 
     // Set up the context from the function argument.
     __ Ldr(cp, FieldMemOperand(function, JSFunction::kContextOffset));
 
@@ skipping 767 matching lines @@
   __ Bind(&dont_adapt_arguments);
   __ Jump(x3);
 }
 
 
 #undef __
 
 } }  // namespace v8::internal
 
 #endif  // V8_TARGET_ARCH_ARM