Skip samples where top function's stack frame is not setup properly

src/ia32/lithium-codegen-ia32.cc

 // Copyright 2012 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 186 matching lines @@
       __ bind(&do_not_pad);
     }
   }
 
   info()->set_prologue_offset(masm_->pc_offset());
   if (NeedsEagerFrame()) {
     ASSERT(!frame_is_built_);
     frame_is_built_ = true;
     __ push(ebp);  // Caller's frame pointer.
     __ mov(ebp, esp);
+    info()->AddNoFrameRange(0, masm_->pc_offset());
     __ push(esi);  // Callee's context.
     if (info()->IsStub()) {
       __ push(Immediate(Smi::FromInt(StackFrame::STUB)));
     } else {
       __ push(edi);  // Callee's JS function.
     }
   }
 
   if (info()->IsOptimizing() &&
       dynamic_frame_alignment_ &&
@@ skipping 2595 matching lines @@
                 MemOperand(esp, count * kDoubleSize));
       save_iterator.Advance();
       count++;
     }
   }
   if (dynamic_frame_alignment_) {
     // Fetch the state of the dynamic frame alignment.
     __ mov(edx, Operand(ebp,
       JavaScriptFrameConstants::kDynamicAlignmentStateOffset));
   }
+  int no_frame_start = -1;
   if (NeedsEagerFrame()) {
     __ mov(esp, ebp);
     __ pop(ebp);
+    no_frame_start = masm_->pc_offset();
   }
   if (dynamic_frame_alignment_) {
     Label no_padding;
     __ cmp(edx, Immediate(kNoAlignmentPadding));
     __ j(equal, &no_padding);
 
     EmitReturn(instr, true);
     __ bind(&no_padding);
   }
 
   EmitReturn(instr, false);
+  if (no_frame_start != -1) {
+    info()->AddNoFrameRange(no_frame_start, masm_->pc_offset());
+  }
 }
 
 
 void LCodeGen::DoLoadGlobalCell(LLoadGlobalCell* instr) {
   Register result = ToRegister(instr->result());
   __ mov(result, Operand::Cell(instr->hydrogen()->cell()));
   if (instr->hydrogen()->RequiresHoleCheck()) {
     __ cmp(result, factory()->the_hole_value());
     DeoptimizeIf(equal, instr->environment());
   }
@@ skipping 3794 matching lines @@
                               FixedArray::kHeaderSize - kPointerSize));
   __ bind(&done);
 }
 
 
 #undef __
 
 } }  // namespace v8::internal
 
 #endif  // V8_TARGET_ARCH_IA32