Fix SCCP use list update for op3

dstogov · Feb 12, 2023 · 1e772c5 · 1e772c5
1 parent 6b8a33d
commit 1e772c5
Showing 1 changed file with 1 addition and 1 deletion.
diff --git a/ir_sccp.c b/ir_sccp.c
@@ -324,7 +324,7 @@ static void ir_sccp_fold2(ir_ctx *ctx, ir_insn *_values, ir_ref ref, ir_bitqueue
 					}
 				}
 				if (insn->op3 != ctx->fold_insn.op3) {
-					if (!IR_IS_CONST_REF(insn->op3) && insn->op3 != ctx->fold_insn.op2 && insn->op3 != ctx->fold_insn.op2) {
+					if (!IR_IS_CONST_REF(insn->op3) && insn->op3 != ctx->fold_insn.op1 && insn->op3 != ctx->fold_insn.op2) {
 						ir_sccp_remove_from_use_list(ctx, insn->op3, ref);
 					}
 					if (!IR_IS_CONST_REF(ctx->fold_insn.op3) && ctx->fold_insn.op3 != insn->op1 && ctx->fold_insn.op3 != insn->op2) {