add booleans and comparison operators

1 files changed, 7 insertions, 1 deletions

diff --git a/ir.h b/ir.h
index 72586f2..432c96c 100644
--- a/ir.h
+++ b/ir.h
@@ -16,6 +16,7 @@ typedef enum {
 
 typedef enum {
 	T_TUPLE,
+	T_BOOL,
 	T_INT
 } BaseType;
 
@@ -26,6 +27,7 @@ typedef struct Type {
 } Type;
 
 int type_eql(Type *a, Type *b);
+int type_base_eql(Type *a, Type *b);
 
 /* nodes */
 
@@ -39,6 +41,7 @@ typedef enum {
 	N_OP_AND, N_OP_OR, N_OP_XOR,
 	N_OP_SHL, N_OP_SHR,
 	N_OP_NEG, N_OP_NOT,
+	N_CMP_EQL, N_CMP_NEQ, N_CMP_LES, N_CMP_GTR, N_CMP_LTE, N_CMP_GTE,
 	N_VALUE
 } NodeType;
 
@@ -103,10 +106,13 @@ void node_remove(Proc *p, Node *src, Node *dest);
 Node *node_new_empty(Proc *p, NodeType t);
 Node *node_newv(Proc *p, NodeType t, ...);
 Node *node_dedup_lit(Proc *p, Value v);
-Node *node_new_lit_i64(Proc *p, int64_t i);
 Value node_compute(Node *n, Lexer *l);
 Node *node_peephole(Node *n, Proc *p, Lexer *l);
 
+Node *node_new_lit(Proc *p, Value v);
+Node *node_new_lit_bool(Proc *p, int b);
+Node *node_new_lit_i64(Proc *p, int64_t i);
+
 #define node_new(...) node_newv(__VA_ARGS__, NULL)
 
 void proc_init(Proc *proc, Str name);