1 files changed, 8 insertions, 7 deletions
diff --git a/deps/v8/src/x64/lithium-codegen-x64.h b/deps/v8/src/x64/lithium-codegen-x64.h
index 106d7bb2e5..f3cb667973 100644
--- a/deps/v8/src/x64/lithium-codegen-x64.h
+++ b/deps/v8/src/x64/lithium-codegen-x64.h
@@ -77,6 +77,7 @@ class LCodeGen BASE_EMBEDDED {
   XMMRegister ToDoubleRegister(LOperand* op) const;
   bool IsInteger32Constant(LConstantOperand* op) const;
   int ToInteger32(LConstantOperand* op) const;
+  double ToDouble(LConstantOperand* op) const;
   bool IsTaggedConstant(LConstantOperand* op) const;
   Handle<Object> ToHandle(LConstantOperand* op) const;
   Operand ToOperand(LOperand* op) const;
@@ -125,8 +126,8 @@ class LCodeGen BASE_EMBEDDED {
   bool is_done() const { return status_ == DONE; }
   bool is_aborted() const { return status_ == ABORTED; }
 
-  int strict_mode_flag() const {
-    return info()->is_strict_mode() ? kStrictMode : kNonStrictMode;
+  StrictModeFlag strict_mode_flag() const {
+    return info()->strict_mode_flag();
   }
 
   LChunk* chunk() const { return chunk_; }
@@ -190,9 +191,8 @@ class LCodeGen BASE_EMBEDDED {
                                int argc,
                                LInstruction* instr);
 
-
   // Generate a direct call to a known function.  Expects the function
-  // to be in edi.
+  // to be in rdi.
   void CallKnownFunction(Handle<JSFunction> function,
                          int arity,
                          LInstruction* instr,
@@ -251,7 +251,6 @@ class LCodeGen BASE_EMBEDDED {
   static Condition TokenToCondition(Token::Value op, bool is_unsigned);
   void EmitGoto(int block);
   void EmitBranch(int left_block, int right_block, Condition cc);
-  void EmitCmpI(LOperand* left, LOperand* right);
   void EmitNumberUntagD(Register input,
                         XMMRegister result,
                         bool deoptimize_on_undefined,
@@ -260,8 +259,10 @@ class LCodeGen BASE_EMBEDDED {
   // Emits optimized code for typeof x == "y".  Modifies input register.
   // Returns the condition on which a final split to
   // true and false label should be made, to optimize fallthrough.
-  Condition EmitTypeofIs(Label* true_label, Label* false_label,
-                         Register input, Handle<String> type_name);
+  Condition EmitTypeofIs(Label* true_label,
+                         Label* false_label,
+                         Register input,
+                         Handle<String> type_name);
 
   // Emits optimized code for %_IsObject(x).  Preserves input register.
   // Returns the condition on which a final split to