Add asserts to ensure that we:

src/arm/lithium-codegen-arm.cc

 // Copyright 2011 the V8 project authors. All rights reserved.
 // Redistribution and use in source and binary forms, with or without
 // modification, are permitted provided that the following conditions are
 // met:
 //
 //     * Redistributions of source code must retain the above copyright
 //       notice, this list of conditions and the following disclaimer.
 //     * Redistributions in binary form must reproduce the above
 //       copyright notice, this list of conditions and the following
 //       disclaimer in the documentation and/or other materials provided
@@ skipping 64 matching lines @@
 
 
 #define __ masm()->
 
 bool LCodeGen::GenerateCode() {
   HPhase phase("Code generation", chunk());
   ASSERT(is_unused());
   status_ = GENERATING;
   CpuFeatures::Scope scope1(VFP3);
   CpuFeatures::Scope scope2(ARMv7);
+
+  // Open a frame scope to indicate that there is a frame on the stack.  The
+  // NONE indicates that the scope shouldn't actually generate code to set up
+  // the frame (that is done in GeneatePrologue).
+  FrameScope frame_scope(masm_, StackFrame::NONE);
+
   return GeneratePrologue() &&
       GenerateBody() &&
       GenerateDeferredCode() &&
       GenerateDeoptJumpTable() &&
       GenerateSafepointTable();
 }
 
 
 void LCodeGen::FinishCode(Handle<Code> code) {
   ASSERT(is_done());
@@ skipping 4415 matching lines @@
   ASSERT(osr_pc_offset_ == -1);
   osr_pc_offset_ = masm()->pc_offset();
 }
 
 
 
 
 #undef __
 
 } }  // namespace v8::internal