From 3de1dbd2da8a76ddd2d1d9fcd7e469eb848f0d00 Mon Sep 17 00:00:00 2001 From: Pablo Neira Ayuso Date: Thu, 3 Mar 2022 13:06:59 +0100 Subject: optimize: more robust statement merge with vmap Check expressions that are expected on the rhs rather than using a catch-all default case. Actually, lists and sets need to be their own routine, because this needs the set element key expression to be merged. This is a follow up to 99eb46969f3d ("optimize: fix vmap with anonymous sets"). Fixes: 1542082e259b ("optimize: merge same selector with different verdict into verdict map") Signed-off-by: Pablo Neira Ayuso --- src/optimize.c | 18 ++++++++++++++++-- 1 file changed, 16 insertions(+), 2 deletions(-) (limited to 'src/optimize.c') diff --git a/src/optimize.c b/src/optimize.c index 64c0a4db..af075da4 100644 --- a/src/optimize.c +++ b/src/optimize.c @@ -437,7 +437,6 @@ static void build_verdict_map(struct expr *expr, struct stmt *verdict, struct ex switch (expr->etype) { case EXPR_LIST: - case EXPR_SET: list_for_each_entry(item, &expr->expressions, list) { elem = set_elem_expr_alloc(&internal_location, expr_get(item)); mapping = mapping_expr_alloc(&internal_location, elem, @@ -445,12 +444,27 @@ static void build_verdict_map(struct expr *expr, struct stmt *verdict, struct ex compound_expr_add(set, mapping); } break; - default: + case EXPR_SET: + list_for_each_entry(item, &expr->expressions, list) { + elem = set_elem_expr_alloc(&internal_location, expr_get(item->key)); + mapping = mapping_expr_alloc(&internal_location, elem, + expr_get(verdict->expr)); + compound_expr_add(set, mapping); + } + break; + case EXPR_PREFIX: + case EXPR_RANGE: + case EXPR_VALUE: + case EXPR_SYMBOL: + case EXPR_CONCAT: elem = set_elem_expr_alloc(&internal_location, expr_get(expr)); mapping = mapping_expr_alloc(&internal_location, elem, expr_get(verdict->expr)); compound_expr_add(set, mapping); break; + default: + assert(0); + break; } } -- cgit v1.2.3