[strong] Refactor ObjectStrength into a replacement for strong boolean args

src/compiler/js-operator.h

Index: src/compiler/js-operator.h
diff --git a/src/compiler/js-operator.h b/src/compiler/js-operator.h
index 1ba035456203bce2d9f0c1cbec5704da33477e93..6df0cd1ccc90ede2330c226edb28b06d58f4e2f0 100644
--- a/src/compiler/js-operator.h
+++ b/src/compiler/js-operator.h
@@ -325,21 +325,21 @@ class JSOperatorBuilder final : public ZoneObject {
   const Operator* NotEqual();
   const Operator* StrictEqual();
   const Operator* StrictNotEqual();
-  const Operator* LessThan(LanguageMode language_mode);
-  const Operator* GreaterThan(LanguageMode language_mode);
-  const Operator* LessThanOrEqual(LanguageMode language_mode);
-  const Operator* GreaterThanOrEqual(LanguageMode language_mode);
-  const Operator* BitwiseOr(LanguageMode language_mode);
-  const Operator* BitwiseXor(LanguageMode language_mode);
-  const Operator* BitwiseAnd(LanguageMode language_mode);
-  const Operator* ShiftLeft(LanguageMode language_mode);
-  const Operator* ShiftRight(LanguageMode language_mode);
-  const Operator* ShiftRightLogical(LanguageMode language_mode);
-  const Operator* Add(LanguageMode language_mode);
-  const Operator* Subtract(LanguageMode language_mode);
-  const Operator* Multiply(LanguageMode language_mode);
-  const Operator* Divide(LanguageMode language_mode);
-  const Operator* Modulus(LanguageMode language_mode);
+  const Operator* LessThan(Strength strength);

[rossberg, 2015/06/08 11:34:21]

As discussed offline, on the abstraction level of the TF graph nodes/operators,
it seems preferable to stick to LanguageMode. Only lower to Strength where you
go from syntax to runtime/code.

[conradw, 2015/06/08 11:48:49]

Done.

+  const Operator* GreaterThan(Strength strength);
+  const Operator* LessThanOrEqual(Strength strength);
+  const Operator* GreaterThanOrEqual(Strength strength);
+  const Operator* BitwiseOr(Strength strength);
+  const Operator* BitwiseXor(Strength strength);
+  const Operator* BitwiseAnd(Strength strength);
+  const Operator* ShiftLeft(Strength strength);
+  const Operator* ShiftRight(Strength strength);
+  const Operator* ShiftRightLogical(Strength strength);
+  const Operator* Add(Strength strength);
+  const Operator* Subtract(Strength strength);
+  const Operator* Multiply(Strength strength);
+  const Operator* Divide(Strength strength);
+  const Operator* Modulus(Strength strength);
 
   const Operator* UnaryNot();
   const Operator* ToBoolean();