Add smi support to all binops minus shr, sar, shl, div and mod.

src/hydrogen.h

Index: src/hydrogen.h
diff --git a/src/hydrogen.h b/src/hydrogen.h
index 6163e1ef04637e7b5c66c3baaa7f9ba1eb142827..35d988db7e7d830c21de88bbebc48acc0b3d5791 100644
--- a/src/hydrogen.h
+++ b/src/hydrogen.h
@@ -1049,8 +1049,7 @@ class HGraphBuilder {
     HInstruction* IfCompare(
         HValue* left,
         HValue* right,
-        Token::Value token,
-        Representation input_representation = Representation::Integer32());
+        Token::Value token);
 
     HInstruction* IfCompareMap(HValue* left, Handle<Map> map);
 
@@ -1082,10 +1081,9 @@ class HGraphBuilder {
     HInstruction* OrIfCompare(
         HValue* p1,
         HValue* p2,
-        Token::Value token,
-        Representation input_representation = Representation::Integer32()) {
+        Token::Value token) {
       Or();
-      return IfCompare(p1, p2, token, input_representation);
+      return IfCompare(p1, p2, token);
     }
 
     HInstruction* OrIfCompareMap(HValue* left, Handle<Map> map) {
@@ -1108,10 +1106,9 @@ class HGraphBuilder {
     HInstruction* AndIfCompare(
         HValue* p1,
         HValue* p2,
-        Token::Value token,
-        Representation input_representation = Representation::Integer32()) {
+        Token::Value token) {
       And();
-      return IfCompare(p1, p2, token, input_representation);
+      return IfCompare(p1, p2, token);
     }
 
     HInstruction* AndIfCompareMap(HValue* left, Handle<Map> map) {