add optimizations based on only partially known values

1 files changed, 1 insertions, 0 deletions

diff --git a/ir.h b/ir.h
index 0a8a9c2..1cb3def 100644
--- a/ir.h
+++ b/ir.h
@@ -39,6 +39,7 @@ typedef struct Value {
 struct Node;
 int type_eql(Type *a, Type *b);
 int type_base_eql(Type *a, Type *b);
+int value_eql(Value *a, Value *b);
 int type_check(struct Node *n);
 Str type_desc(Type *t, Arena *arena);
 void type_err(struct Node *n, Lexer *l);