harec

commit b6a0bfc8edb169b9cadd4f705768ca7c2d7080af
parent a73da60c8112a5aea0931288b611bf7e76a6f917
Author: Drew DeVault <sir@cmpwn.com>
Date:   Sun, 14 Mar 2021 10:48:41 -0400

gen: run defers in reverse order

Diffstat:
M
include/gen.h
 | 
2
+-
M
src/gen.c
 | 
5
++---

2 files changed, 3 insertions(+), 4 deletions(-)
diff --git a/include/gen.h b/include/gen.h
@@ -39,7 +39,7 @@ struct gen_scope_context {
 	enum scope_class class;
 	struct qbe_value *after;
 	struct qbe_value *end;
-	struct gen_deferred *defers, **next_defer;
+	struct gen_deferred *defers;
 	struct gen_scope_context *parent;
 };
 
diff --git a/src/gen.c b/src/gen.c
@@ -28,7 +28,6 @@ push_scope(struct gen_context *ctx,
 	scope->class = class;
 	scope->end = end;
 	scope->parent = ctx->scope;
-	scope->next_defer = &scope->defers;
 	ctx->scope = scope;
 	return scope;
 }
@@ -1630,8 +1629,8 @@ gen_expr_defer(struct gen_context *ctx,
 {
 	struct gen_deferred *d = xcalloc(1, sizeof(struct gen_deferred));
 	d->expr = expr->defer.deferred;
-	*ctx->scope->next_defer = d;
-	ctx->scope->next_defer = &d->next;
+	d->next = ctx->scope->defers;
+	ctx->scope->defers = d;
 }
 
 static void