From: Christoph Bumiller <e0425955@student.tuwien.ac.at>
Date: Tue, 7 Feb 2012 21:39:20 +0000 (+0100)
Subject: nv50/ir/opt: don't regard OP_WRSV as dead code
X-Git-Url: https://git.libre-soc.org/?a=commitdiff_plain;h=2fc014f8c0d9339b1652f4e037aee5697142304a;p=mesa.git

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

diff --git a/src/gallium/drivers/nv50/codegen/nv50_ir_peephole.cpp b/src/gallium/drivers/nv50/codegen/nv50_ir_peephole.cpp
index 2cca44921a5..85e08579714 100644
--- 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)