From: Wolfgang Bumiller <wry.git@bumiller.com>
Date: Thu, 22 Jun 2017 06:44:35 +0000 (+0200)
Subject: ir: fix vector negation using the nil value
X-Git-Tag: xonotic-v0.8.5~39
X-Git-Url: https://git.rm.cloudns.org/?a=commitdiff_plain;h=3f5305af586ebd3505a870f8e599b610144e64e9;p=xonotic%2Fgmqcc.git

ir: fix vector negation using the nil value

We cannot use OFS_NULL as it is only a single value and
overlaps with OFS_RETURN.
---

diff --git a/ir.cpp b/ir.cpp
index 5df1244..7a2583b 100644
--- a/ir.cpp
+++ b/ir.cpp
@@ -1643,7 +1643,7 @@ ir_value* ir_block_create_unary(ir_block *self, lex_ctx_t ctx,
         case VINSTR_NEG_F:
             return ir_block_create_general_instr(self, ctx, label, INSTR_SUB_F, nullptr, operand, ot);
         case VINSTR_NEG_V:
-            return ir_block_create_general_instr(self, ctx, label, INSTR_SUB_V, nullptr, operand, TYPE_VECTOR);
+            return ir_block_create_general_instr(self, ctx, label, INSTR_SUB_V, self->m_owner->m_owner->m_nil, operand, TYPE_VECTOR);
 
         default:
             ot = operand->m_vtype;