Revert 8122 (stub call asserts) while test failures are investigated.

src/x64/ic-x64.cc

Index: src/x64/ic-x64.cc
===================================================================
--- src/x64/ic-x64.cc	(revision 8124)
+++ src/x64/ic-x64.cc	(working copy)
@@ -950,22 +950,21 @@
   __ movq(rdx, Operand(rsp, (argc + 1) * kPointerSize));
 
   // Enter an internal frame.
-  {
-    FrameScope scope(masm, StackFrame::INTERNAL);
+  __ EnterInternalFrame();
 
-    // Push the receiver and the name of the function.
-    __ push(rdx);
-    __ push(rcx);
+  // Push the receiver and the name of the function.
+  __ push(rdx);
+  __ push(rcx);
 
-    // Call the entry.
-    CEntryStub stub(1);
-    __ Set(rax, 2);
-    __ LoadAddress(rbx, ExternalReference(IC_Utility(id), masm->isolate()));
-    __ CallStub(&stub);
+  // Call the entry.
+  CEntryStub stub(1);
+  __ Set(rax, 2);
+  __ LoadAddress(rbx, ExternalReference(IC_Utility(id), masm->isolate()));
+  __ CallStub(&stub);
 
-    // Move result to rdi and exit the internal frame.
-    __ movq(rdi, rax);
-  }
+  // Move result to rdi and exit the internal frame.
+  __ movq(rdi, rax);
+  __ LeaveInternalFrame();
 
   // Check if the receiver is a global object of some sort.
   // This can happen only for regular CallIC but not KeyedCallIC.
@@ -1107,14 +1106,13 @@
   // This branch is taken when calling KeyedCallIC_Miss is neither required
   // nor beneficial.
   __ IncrementCounter(counters->keyed_call_generic_slow_load(), 1);
-  {
-    FrameScope scope(masm, StackFrame::INTERNAL);
-    __ push(rcx);  // save the key
-    __ push(rdx);  // pass the receiver
-    __ push(rcx);  // pass the key
-    __ CallRuntime(Runtime::kKeyedGetProperty, 2);
-    __ pop(rcx);  // restore the key
-  }
+  __ EnterInternalFrame();
+  __ push(rcx);  // save the key
+  __ push(rdx);  // pass the receiver
+  __ push(rcx);  // pass the key
+  __ CallRuntime(Runtime::kKeyedGetProperty, 2);
+  __ pop(rcx);  // restore the key
+  __ LeaveInternalFrame();
   __ movq(rdi, rax);
   __ jmp(&do_call);