[turbofan] Fix unified stack slots for embedded constant pools.

src/frames.h

 // Copyright 2012 the V8 project authors. All rights reserved.
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
 #ifndef V8_FRAMES_H_
 #define V8_FRAMES_H_
 
 #include "src/allocation.h"
 #include "src/handles.h"
 #include "src/safepoint-table.h"
@@ skipping 108 matching lines @@
   // is the last object pointer.
   static const int kCPSlotSize =
       FLAG_enable_embedded_constant_pool ? kPointerSize : 0;
   static const int kFixedFrameSizeFromFp =  2 * kPointerSize + kCPSlotSize;
   static const int kFixedFrameSizeAboveFp = kPCOnStackSize + kFPOnStackSize;
   static const int kFixedFrameSize =
       kFixedFrameSizeAboveFp + kFixedFrameSizeFromFp;
   static const int kFixedSlotCountAboveFp =
       kFixedFrameSizeAboveFp / kPointerSize;
   static const int kFixedSlotCount = kFixedFrameSize / kPointerSize;
+  static const int kCPSlotCount = kCPSlotSize / kPointerSize;
   static const int kExpressionsOffset = -3 * kPointerSize - kCPSlotSize;
   static const int kMarkerOffset = -2 * kPointerSize - kCPSlotSize;
   static const int kContextOffset = -1 * kPointerSize - kCPSlotSize;
   static const int kConstantPoolOffset = kCPSlotSize ? -1 * kPointerSize : 0;
   static const int kCallerFPOffset = 0 * kPointerSize;
   static const int kCallerPCOffset = +1 * kFPOnStackSize;
   static const int kCallerSPOffset = kCallerPCOffset + 1 * kPCOnStackSize;
 
   static const int kLastObjectOffset = kContextOffset;
 };
@@ skipping 807 matching lines @@
 };
 
 
 // Reads all frames on the current stack and copies them into the current
 // zone memory.
 Vector<StackFrame*> CreateStackMap(Isolate* isolate, Zone* zone);
 
 } }  // namespace v8::internal
 
 #endif  // V8_FRAMES_H_