[wasm] I added comparison operators to the Int64Lowering.

src/compiler/int64-lowering.h

Index: src/compiler/int64-lowering.h
diff --git a/src/compiler/int64-lowering.h b/src/compiler/int64-lowering.h
index 79a95dc195a0d4abd302838d752c11022c4d40ac..e74c9defdf664b57d5079bb389bd9a5cda820190 100644
--- a/src/compiler/int64-lowering.h
+++ b/src/compiler/int64-lowering.h
@@ -39,6 +39,9 @@ class Int64Lowering {
 
   void LowerNode(Node* node);
   bool DefaultLowering(Node* node);
+  void LowerComparisonToLexicographicComparison(Node* node,

[titzer, 2016/02/24 17:41:35]

This name is pretty long :)

LowerComparison should be enough I think.

[ahaas, 2016/02/25 11:56:08]

Done.

+                                                const Operator* signed_op,
+                                                const Operator* unsigned_op);
 
   void ReplaceNode(Node* old, Node* new_low, Node* new_high);
   bool HasReplacementLow(Node* node);