From bec05f1bbb0829b163e7901ac561ebaf593ede4b Mon Sep 17 00:00:00 2001
From: Wolfgang Bumiller <blub@speed.at>
Date: Sun, 13 Jan 2013 21:00:13 +0100
Subject: [PATCH] apparently it's possible to segfault DP with a bad
 INSTR_LOAD_V - so the IR should not allow this

---
 ir.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/ir.c b/ir.c
index a641310..7bfd43f 100644
--- a/ir.c
+++ b/ir.c
@@ -2554,7 +2554,7 @@ static bool ir_block_life_propagate(ir_block *self, ir_block *prev, bool *change
             if (value->memberof && ir_value_life_merge(value->memberof, instr->eid+1))
                 *changed = true;
         }
-        else if (instr->opcode == INSTR_MUL_FV)
+        else if (instr->opcode == INSTR_MUL_FV || instr->opcode == INSTR_LOAD_V)
         {
             value = instr->_ops[1];
             /* the float source will get an additional lifetime */
-- 
2.39.2