PPC: Fix constant pools for tail calls.

src/ppc/macro-assembler-ppc.h

 // Copyright 2014 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_PPC_MACRO_ASSEMBLER_PPC_H_
 #define V8_PPC_MACRO_ASSEMBLER_PPC_H_
 
 #include "src/assembler.h"
 #include "src/bailout-reason.h"
 #include "src/frames.h"
@@ skipping 324 matching lines @@
     LoadP(src2, MemOperand(sp, 3 * kPointerSize));
     LoadP(src1, MemOperand(sp, 4 * kPointerSize));
     addi(sp, sp, Operand(5 * kPointerSize));
   }
 
   // Push a fixed frame, consisting of lr, fp, context and
   // JS function / marker id if marker_reg is a valid register.
   void PushFixedFrame(Register marker_reg = no_reg);
   void PopFixedFrame(Register marker_reg = no_reg);
 
+  // Restore caller's frame pointer and return address prior to being
+  // overwritten by tail call stack preparation.
+  void RestoreFrameStateForTailCall();
+
   // Push and pop the registers that can hold pointers, as defined by the
   // RegList constant kSafepointSavedRegisters.
   void PushSafepointRegisters();
   void PopSafepointRegisters();
   // Store value in register src in the safepoint stack slot for
   // register dst.
   void StoreToSafepointRegisterSlot(Register src, Register dst);
   // Load the value of the src register from its safepoint stack slot
   // into register dst.
   void LoadFromSafepointRegisterSlot(Register dst, Register src);
@@ skipping 1229 matching lines @@
 #define ACCESS_MASM(masm)    \
   masm->stop(__FILE_LINE__); \
   masm->
 #else
 #define ACCESS_MASM(masm) masm->
 #endif
 }  // namespace internal
 }  // namespace v8
 
 #endif  // V8_PPC_MACRO_ASSEMBLER_PPC_H_