From: Matthias Braun <matze@braunis.de>
Date: Fri, 27 Feb 2009 17:06:41 +0000 (+0000)
Subject: don't emit dead initializers
X-Git-Url: http://nsz.repo.hu/git/?a=commitdiff_plain;h=a09f92e3d7a2bb58a4602b94371ea6d6514eff1b;p=cparser

don't emit dead initializers

[r25577]
---

diff --git a/ast2firm.c b/ast2firm.c
index 94f83e3..b74308b 100644
--- a/ast2firm.c
+++ b/ast2firm.c
@@ -4753,6 +4753,11 @@ static void initialize_local_declaration(entity_t *entity)
 	if (entity->base.symbol == NULL)
 		return;
 
+	// no need to emit code in dead blocks
+	if (entity->declaration.storage_class != STORAGE_CLASS_STATIC
+			&& get_cur_block() == NULL)
+		return;
+
 	switch ((declaration_kind_t) entity->declaration.kind) {
 	case DECLARATION_KIND_LOCAL_VARIABLE:
 	case DECLARATION_KIND_LOCAL_VARIABLE_ENTITY: