Merge bleeding_edge.

src/x64/full-codegen-x64.cc

Index: src/x64/full-codegen-x64.cc
diff --git a/src/x64/full-codegen-x64.cc b/src/x64/full-codegen-x64.cc
index 20c56226e8cca27078e518d32fb357ecd1e5b49b..02ba67b90e3511f8943b927f1c7ad571ef44df08 100644
--- a/src/x64/full-codegen-x64.cc
+++ b/src/x64/full-codegen-x64.cc
@@ -152,10 +152,7 @@ void FullCodeGenerator::Generate() {
   FrameScope frame_scope(masm_, StackFrame::MANUAL);
 
   info->set_prologue_offset(masm_->pc_offset());
-  __ push(rbp);  // Caller's frame pointer.
-  __ movq(rbp, rsp);
-  __ push(rsi);  // Callee's context.
-  __ push(rdi);  // Callee's JS Function.
+  __ Prologue(BUILD_FUNCTION_FRAME);
   info->AddNoFrameRange(0, masm_->pc_offset());
 
   { Comment cmnt(masm_, "[ Allocate locals");
@@ -1129,7 +1126,7 @@ void FullCodeGenerator::VisitForInStatement(ForInStatement* stmt) {
       Handle<Object>(Smi::FromInt(TypeFeedbackCells::kForInFastCaseMarker),
                      isolate()));
   RecordTypeFeedbackCell(stmt->ForInFeedbackId(), cell);
-  __ LoadHeapObject(rbx, cell);
+  __ Move(rbx, cell);
   __ Move(FieldOperand(rbx, Cell::kValueOffset),
           Smi::FromInt(TypeFeedbackCells::kForInSlowCaseMarker));