Index: src/compiler/x64/code-generator-x64.cc |
diff --git a/src/compiler/x64/code-generator-x64.cc b/src/compiler/x64/code-generator-x64.cc |
index 3160734788b68d3888aa347fa31e8f8585815a74..220b6f2ebfaca2c7ea0a55b50d8850fa5fb5cfab 100644 |
--- a/src/compiler/x64/code-generator-x64.cc |
+++ b/src/compiler/x64/code-generator-x64.cc |
@@ -1267,8 +1267,13 @@ void CodeGenerator::AssemblePrologue() { |
osr_pc_offset_ = __ pc_offset(); |
// TODO(titzer): cannot address target function == local #-1 |
__ movq(rdi, Operand(rbp, JavaScriptFrameConstants::kFunctionOffset)); |
- DCHECK(stack_slots >= frame()->GetOsrStackSlotCount()); |
- stack_slots -= frame()->GetOsrStackSlotCount(); |
+ int osr_stack_slot_count = frame()->GetOsrStackSlotCount(); |
+ DCHECK(stack_slots >= osr_stack_slot_count); |
+ stack_slots -= osr_stack_slot_count; |
+ |
+ // Full-code javascript functions have a type feedback vector in the frame. |
+ // Shift any locals down one slot, and adjust the stack pointer. |
+ __ AdaptUnoptimizedFrameForOsrEntry(osr_stack_slot_count, rbx, rax); |
} |
if (stack_slots > 0) { |