Fix GH-103: ir_check diagnosing ir_VAR before ir_PARAM

dstogov · Jan 21, 2025 · 02909bc · 02909bc
1 parent e9e5369
commit 02909bc
Showing 1 changed file with 6 additions and 0 deletions.
diff --git a/ir_check.c b/ir_check.c
@@ -291,6 +291,12 @@ bool ir_check(const ir_ctx *ctx)
 					ok = 0;
 				}
 				break;
+			case IR_PARAM:
+				if (i > 2 && ctx->ir_base[i - 1].op != IR_PARAM) {
+					fprintf(stderr, "ir_base[%d].op PARAMs must be used only right after START\n", i);
+					ok = 0;
+				}
+				break;
 		}
 
 		if (ctx->use_lists) {