From def1b9179981081f67ed654f65ef22a55f6cdcb3 Mon Sep 17 00:00:00 2001
From: WormHeamer
Date: Tue, 5 Aug 2025 01:39:26 -0400
Subject: tragic realization: = and <> aren't communative at all

i assumed they were because it kinda makes sense to write something like
"a = b = c", but "a = (b = c)" and "(a = b) = c" are very very different
expressions.  whoops!
---
 ir.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

(limited to 'ir.c')

diff --git a/ir.c b/ir.c
index 7e7604b..e1b86c6 100644
--- a/ir.c
+++ b/ir.c
@@ -245,7 +245,7 @@ Node *node_new_lit_bool(Proc *p, int b) {
 }
 
 static inline int node_op_communative(NodeType t) {
-	NodeType ops[] = { N_OP_ADD, N_OP_MUL, N_OP_AND, N_OP_XOR, N_OP_OR, N_CMP_EQL, N_CMP_NEQ };
+	NodeType ops[] = { N_OP_ADD, N_OP_MUL, N_OP_AND, N_OP_XOR, N_OP_OR };
 	for (unsigned i = 0; i < sizeof ops / sizeof *ops; i++) {
 		if (ops[i] == t) return 1;
 	}
-- 
cgit v1.2.3