nv50/ir/opt: don't regard OP_WRSV as dead code

2012-02-07 22:39:20 +01:00 · 2012-02-07 22:39:20 +01:00 · 2fc014f8c0
parent a765d7880f
commit 2fc014f8c0
1 changed files with 2 additions and 1 deletions
--- a/src/gallium/drivers/nv50/codegen/nv50_ir_peephole.cpp
+++ b/src/gallium/drivers/nv50/codegen/nv50_ir_peephole.cpp
@ -62,7 +62,8 @@ Instruction::isNop() const
 bool Instruction::isDead() const
 {
   if (op == OP_STORE ||
-       op == OP_EXPORT)
+       op == OP_EXPORT ||
+       op == OP_WRSV)
      return false;

   for (int d = 0; defExists(d); ++d)