PPC: [turbofan] [deoptimizer] Support inlining of ES6 tail calls.

src/ppc/deoptimizer-ppc.cc

Index: src/ppc/deoptimizer-ppc.cc
diff --git a/src/ppc/deoptimizer-ppc.cc b/src/ppc/deoptimizer-ppc.cc
index d8fbbfd12803a2feb1ec36c1ed0b5a9a48a0b63e..6d4de8979eee5663f85a5214ad244b8c5aeff3fc 100644
--- a/src/ppc/deoptimizer-ppc.cc
+++ b/src/ppc/deoptimizer-ppc.cc
@@ -232,6 +232,8 @@ void Deoptimizer::TableEntryGenerator::Generate() {
   }
   __ pop(r3);  // Restore deoptimizer object (class Deoptimizer).
 
+  __ LoadP(sp, MemOperand(r3, Deoptimizer::caller_frame_top_offset()));
+
   // Replace the current (input) frame with the output frames.
   Label outer_push_loop, inner_push_loop, outer_loop_header, inner_loop_header;
   // Outer loop state: r7 = current "FrameDescription** output_",