From: Michel Dänzer <michel.daenzer@amd.com>
Date: Thu, 27 Sep 2012 12:15:44 +0000 (+0200)
Subject: radeon/llvm: Disable SI flow control again for now.
X-Git-Url: https://git.libre-soc.org/?a=commitdiff_plain;h=dbb4a7f9502c886885bfd8cc635eb5e52f3d1d39;p=mesa.git

radeon/llvm: Disable SI flow control again for now.

It makes piglit unreliable due to VM protection faults and GPU lockups.

Signed-off-by: Michel Dänzer <michel.daenzer@amd.com>
Reviewed-by: Tom Stellard <thomas.stellard@amd.com>
---

diff --git a/src/gallium/drivers/radeon/AMDGPUTargetMachine.cpp b/src/gallium/drivers/radeon/AMDGPUTargetMachine.cpp
index 0b70191b83b..bfe9d81303b 100644
--- a/src/gallium/drivers/radeon/AMDGPUTargetMachine.cpp
+++ b/src/gallium/drivers/radeon/AMDGPUTargetMachine.cpp
@@ -134,7 +134,8 @@ bool AMDGPUPassConfig::addPreEmitPass() {
     addPass(FinalizeMachineBundlesID);
   } else {
     PM->add(createSILowerLiteralConstantsPass(*TM));
-    PM->add(createSILowerFlowControlPass(*TM));
+    // piglit is unreliable (VM protection faults, GPU lockups) with this pass:
+    //PM->add(createSILowerFlowControlPass(*TM));
   }
 
   return false;