add fence builtin function

2016-05-04 18:34:17 -07:00
parent c95e497857
commit dedde0d790
5 changed files with 58 additions and 5 deletions
--- a/src/eval.cpp
+++ b/src/eval.cpp
@@ -687,6 +687,8 @@ static bool eval_fn_call_builtin(EvalFn *ef, AstNode *node, ConstExprValue *out_
            return eval_fn_with_overflow(ef, node, out_val, bignum_add);
        case BuiltinFnIdSubWithOverflow:
            return eval_fn_with_overflow(ef, node, out_val, bignum_sub);
+        case BuiltinFnIdFence:
+            return false;
        case BuiltinFnIdMemcpy:
        case BuiltinFnIdMemset:
        case BuiltinFnIdSizeof: