From 5d884bcb456d0a4727ef590b25aa9bbffd55dfd3 Mon Sep 17 00:00:00 2001
From: "Wolfgang (Blub) Bumiller" <blub@speed.at>
Date: Wed, 22 Aug 2012 16:20:26 +0200
Subject: [PATCH] for liferange calc: the block we start from must tart with an
 empty set of living values

---
 ir.c | 1 +
 1 file changed, 1 insertion(+)

diff --git a/ir.c b/ir.c
index 1f09a9a..0dc785a 100644
--- a/ir.c
+++ b/ir.c
@@ -1812,6 +1812,7 @@ bool ir_function_calculate_liferanges(ir_function *self)
         {
             if (self->blocks[i]->is_return)
             {
+                self->blocks[i]->living_count = 0;
                 if (!ir_block_life_propagate(self->blocks[i], NULL, &changed))
                     return false;
             }
-- 
2.39.2