Use +kCallerSPOffset instead of -kMarkerOffset to compute the args pointer

R=mstarzinger@chromium.org

Review URL: https://codereview.chromium.org/17451014

Patch from Haitao Feng <haitao.feng@intel.com>.

git-svn-id: http://v8.googlecode.com/svn/branches/bleeding_edge@15238 ce2b1a6d-e550-0410-aec6-3dcde31c8c00

diff --git a/src/deoptimizer.cc b/src/deoptimizer.cc
index be0ea98..8316576 100644 (file)
--- a/src/deoptimizer.cc
+++ b/src/deoptimizer.cc
@@ -1511,8 +1511,8 @@ void Deoptimizer::DoComputeCompiledStubFrame(TranslationIterator* iterator,
   }
 
   output_frame_offset -= kPointerSize;
-  value = frame_ptr - (output_frame_size - output_frame_offset) -
-      StandardFrameConstants::kMarkerOffset + kPointerSize;
+  value = frame_ptr + StandardFrameConstants::kCallerSPOffset -
+      (output_frame_size - output_frame_offset) + kPointerSize;
   output_frame->SetFrameSlot(output_frame_offset, value);
   if (trace_) {
     PrintF("    0x%08" V8PRIxPTR ": [top + %d] <- 0x%08"