Eliminate no_frame_range data

src/ppc/lithium-codegen-ppc.cc

 // 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.
 
 #include "src/base/bits.h"
 #include "src/code-factory.h"
 #include "src/code-stubs.h"
 #include "src/hydrogen-osr.h"
 #include "src/ic/ic.h"
 #include "src/ic/stub-cache.h"
@@ skipping 134 matching lines @@
     __ addi(ip, ip, Operand(prologue_offset));
   }
   info()->set_prologue_offset(prologue_offset);
   if (NeedsEagerFrame()) {
     if (info()->IsStub()) {
       __ StubPrologue(prologue_offset);
     } else {
       __ Prologue(info()->IsCodePreAgingActive(), prologue_offset);
     }
     frame_is_built_ = true;
-    info_->AddNoFrameRange(0, masm_->pc_offset());
   }
 
   // Reserve space for the stack slots needed by the code.
   int slots = GetStackSlotCount();
   if (slots > 0) {
     __ subi(sp, sp, Operand(slots * kPointerSize));
     if (FLAG_debug_code) {
       __ Push(r3, r4);
       __ li(r0, Operand(slots));
       __ mtctr(r0);
@@ skipping 2672 matching lines @@
     // Runtime::TraceExit returns its parameter in r3.  We're leaving the code
     // managed by the register allocator and tearing down the frame, it's
     // safe to write to the context register.
     __ push(r3);
     __ LoadP(cp, MemOperand(fp, StandardFrameConstants::kContextOffset));
     __ CallRuntime(Runtime::kTraceExit, 1);
   }
   if (info()->saves_caller_doubles()) {
     RestoreCallerDoubles();
   }
-  int no_frame_start = -1;
   if (instr->has_constant_parameter_count()) {
     int parameter_count = ToInteger32(instr->constant_parameter_count());
     int32_t sp_delta = (parameter_count + 1) * kPointerSize;
     if (NeedsEagerFrame()) {
-      no_frame_start = masm_->LeaveFrame(StackFrame::JAVA_SCRIPT, sp_delta);
+      masm_->LeaveFrame(StackFrame::JAVA_SCRIPT, sp_delta);
     } else if (sp_delta != 0) {
       __ addi(sp, sp, Operand(sp_delta));
     }
   } else {
     DCHECK(info()->IsStub());  // Functions would need to drop one more value.
     Register reg = ToRegister(instr->parameter_count());
     // The argument count parameter is a smi
     if (NeedsEagerFrame()) {
-      no_frame_start = masm_->LeaveFrame(StackFrame::JAVA_SCRIPT);
+      masm_->LeaveFrame(StackFrame::JAVA_SCRIPT);
     }
     __ SmiToPtrArrayOffset(r0, reg);
     __ add(sp, sp, r0);
   }
 
   __ blr();
-
-  if (no_frame_start != -1) {
-    info_->AddNoFrameRange(no_frame_start, masm_->pc_offset());
-  }
 }
 
 
 template <class T>
 void LCodeGen::EmitVectorLoadICRegisters(T* instr) {
   Register vector_register = ToRegister(instr->temp_vector());
   Register slot_register = LoadDescriptor::SlotRegister();
   DCHECK(vector_register.is(LoadWithVectorDescriptor::VectorRegister()));
   DCHECK(slot_register.is(r3));
 
@@ skipping 3246 matching lines @@
   __ Push(scope_info);
   __ push(ToRegister(instr->function()));
   CallRuntime(Runtime::kPushBlockContext, 2, instr);
   RecordSafepoint(Safepoint::kNoLazyDeopt);
 }
 
 
 #undef __
 }  // namespace internal
 }  // namespace v8