From 2524d9c31b624535ac5085f2ae1871a5855912f0 Mon Sep 17 00:00:00 2001
From: "Wolfgang (Blub) Bumiller" <blub@speed.at>
Date: Fri, 24 Aug 2012 18:03:57 +0200
Subject: [PATCH] ir: don't require a label on a block

---
 ir.c | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/ir.c b/ir.c
index 0be4d05..0162e8e 100644
--- a/ir.c
+++ b/ir.c
@@ -462,7 +462,7 @@ ir_block* ir_block_new(ir_function* owner, const char *name)
     memset(self, 0, sizeof(*self));
 
     self->label = NULL;
-    if (!ir_block_set_label(self, name)) {
+    if (name && !ir_block_set_label(self, name)) {
         mem_d(self);
         return NULL;
     }
@@ -491,7 +491,7 @@ MEM_VEC_FUNCTIONS_ALL(ir_block, ir_value*, living)
 void ir_block_delete(ir_block* self)
 {
     size_t i;
-    mem_d(self->label);
+    if (self->label) mem_d(self->label);
     for (i = 0; i != self->instr_count; ++i)
         ir_instr_delete(self->instr[i]);
     MEM_VECTOR_CLEAR(self, instr);
-- 
2.39.2