From 40d164972423056e8302bd67db9494b6e4b076b3 Mon Sep 17 00:00:00 2001
From: WormHeamer
Date: Mon, 27 Oct 2025 23:33:21 -0400
Subject: fix a bunch of warnings

---
 peephole.c | 14 +++++++-------
 1 file changed, 7 insertions(+), 7 deletions(-)

(limited to 'peephole.c')

diff --git a/peephole.c b/peephole.c
index a0fd339..06ded1a 100644
--- a/peephole.c
+++ b/peephole.c
@@ -59,7 +59,7 @@ static inline int node_cmp_incompat(NodeType a, NodeType b) {
 
 Value node_compute(Node *n, Lexer *l) {
 	Type lit_type = { .lvl = T_BOT };
-	for (int i = 1; i < n->in.len; i++) {
+	for (u32 i = 1; i < n->in.len; i++) {
 		Node *p = IN(n, i);
 		if (p->type.lvl != T_CONST) {
 			lit_type.lvl = T_BOT;
@@ -203,7 +203,7 @@ static int node_equiv(Node *a, Node *b) {
 	if (a->op != b->op) return 0;
 	if (a->in.len != b->in.len) return 0;
 	if (!value_eql(&a->val, &b->val)) return 0;
-	for (int i = 1; i < a->in.len; i++) {
+	for (u32 i = 1; i < a->in.len; i++) {
 		if (!node_equiv(IN(a, i), IN(b, i))) return 0;
 	}
 	return 1;
@@ -234,7 +234,7 @@ static int node_equiv_input(Node *a, Node *b) {
 		fprintf(stderr, "equiv\n");
 		return 1;
 	}
-	for (int i = 1; i < a->in.len; i++) {
+	for (u32 i = 1; i < a->in.len; i++) {
 		if (!node_equiv(IN(a, i), IN(b, i))) return 0;
 	}
 	return 1;
@@ -294,7 +294,7 @@ Node *node_idealize(Node *n, Graph *p, Lexer *l) {
 	/* try to trim duplicate inputs from the graph */
 
 	int same = 1, same_ptr = 1;
-	for (int i = 1; i < n->in.len; i++) {
+	for (u32 i = 1; i < n->in.len; i++) {
 		if (IN(n, i) == CAR(n)) continue;
 		same_ptr = 0;
 		if (!node_equiv(IN(n, i), CAR(n))) {
@@ -305,7 +305,7 @@ Node *node_idealize(Node *n, Graph *p, Lexer *l) {
 
 	if (n->in.len > 2 && same && !same_ptr) {
 		Node *r = node_new(p, n->op, NULL);
-		for (int i = 0; i < n->in.len; i++) {
+		for (u32 i = 0; i < n->in.len; i++) {
 			node_add(p, CAR(n), r);
 		}
 		return node_peephole(r, p, l);
@@ -552,11 +552,11 @@ zero_no_effect:	if (node_eql_i64(CAR(n), 0)) return CDR(n);
 
 	case N_REGION: {
 		int live_in = 0;
-		for (int i = 0; i < n->in.len; i++) {
+		for (u32 i = 0; i < n->in.len; i++) {
 			if (IN(n, i)->type.lvl != T_XCTRL) live_in++;
 		}
 		if (live_in == 1) {
-			for (int i = 0; i < n->in.len; i++) {
+			for (u32 i = 0; i < n->in.len; i++) {
 				if (IN(n, i)->type.lvl != T_XCTRL) {
 					return IN(n, i);
 				}
-- 
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