Upgrade V8 to 5.1.281.57 DO NOT MERGE
FPIIM-449
Change-Id: Id981b686b4d587ac31697662eb98bb34be42ad90
(cherry picked from commit 3b9bc31999c9787eb726ecdbfd5796bfdec32a18)
diff --git a/src/crankshaft/x64/lithium-codegen-x64.h b/src/crankshaft/x64/lithium-codegen-x64.h
index 873a3dd..139645e 100644
--- a/src/crankshaft/x64/lithium-codegen-x64.h
+++ b/src/crankshaft/x64/lithium-codegen-x64.h
@@ -192,11 +192,14 @@
void LoadContextFromDeferred(LOperand* context);
+ void PrepareForTailCall(const ParameterCount& actual, Register scratch1,
+ Register scratch2, Register scratch3);
+
// Generate a direct call to a known function. Expects the function
// to be in rdi.
void CallKnownFunction(Handle<JSFunction> function,
int formal_parameter_count, int arity,
- LInstruction* instr);
+ bool is_tail_call, LInstruction* instr);
void RecordSafepointWithLazyDeopt(LInstruction* instr,
SafepointMode safepoint_mode,