Optimize iszero(sub(x, y)) to eq(x, y).

2023-10-03 13:03:40 +00:00 · 2020-12-22 15:11:48 +01:00
parent 6bcae84610
commit d46da8e53c
3 changed files with 44 additions and 0 deletions
@@ -365,6 +365,11 @@ std::vector<SimplificationRule<Pattern>> simplificationRuleListPart6(
 		[=]() -> Pattern { return Builtins::EQ(X, Y); }
 	});

+	rules.push_back({
+		Builtins::ISZERO(Builtins::SUB(X, Y)),
+		[=]() -> Pattern { return Builtins::EQ(X, Y); }
+	});
+
 	return rules;
 }