From 3e0fbc7efcebdbef5698a270bd0192335a2d556b Mon Sep 17 00:00:00 2001
From: Brian <brian@yutani.localnet.net>
Date: Thu, 8 Mar 2007 15:45:25 -0700
Subject: [PATCH] fix tmp storage problem for IR_I_TO_F

---
 src/mesa/shader/slang/slang_emit.c | 4 ++++
 1 file changed, 4 insertions(+)

diff --git a/src/mesa/shader/slang/slang_emit.c b/src/mesa/shader/slang/slang_emit.c
index a134bb97110..c90bf34183b 100644
--- a/src/mesa/shader/slang/slang_emit.c
+++ b/src/mesa/shader/slang/slang_emit.c
@@ -1456,6 +1456,10 @@ emit(slang_emit_info *emitInfo, slang_ir_node *n)
       /* just move */
       emit(emitInfo, n->Children[0]);
       inst = new_instruction(emitInfo, OPCODE_MOV);
+      if (!n->Store) {
+         if (!alloc_temp_storage(emitInfo, n, 1))
+            return NULL;
+      }
       storage_to_dst_reg(&inst->DstReg, n->Store, n->Writemask);
       storage_to_src_reg(&inst->SrcReg[0], n->Children[0]->Store);
       if (emitInfo->EmitComments)
-- 
2.30.2