[llvm-branch-commits] [llvm-branch] r165529 - /llvm/branches/R600/lib/Target/AMDGPU/AMDGPUTargetMachine.cpp

[Tom Stellard]

Author: tstellar
Date: Tue Oct  9 13:49:07 2012
New Revision: 165529

URL: http://llvm.org/viewvc/llvm-project?rev=165529&view=rev
Log:
R600: Disable SI flow control again for now

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

Patch by:  Michel Dänzer

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

Modified:
    llvm/branches/R600/lib/Target/AMDGPU/AMDGPUTargetMachine.cpp

Modified: llvm/branches/R600/lib/Target/AMDGPU/AMDGPUTargetMachine.cpp
URL: http://llvm.org/viewvc/llvm-project/llvm/branches/R600/lib/Target/AMDGPU/AMDGPUTargetMachine.cpp?rev=165529&r1=165528&r2=165529&view=diff
==============================================================================
--- llvm/branches/R600/lib/Target/AMDGPU/AMDGPUTargetMachine.cpp (original)
+++ llvm/branches/R600/lib/Target/AMDGPU/AMDGPUTargetMachine.cpp Tue Oct  9 13:49:07 2012
@@ -134,7 +134,8 @@
     addPass(&FinalizeMachineBundlesID);
   } else {
     addPass(createSILowerLiteralConstantsPass(*TM));
-    addPass(createSILowerFlowControlPass(*TM));
+    // piglit is unreliable (VM protection faults, GPU lockups) with this pass:
+    //addPass(createSILowerFlowControlPass(*TM));
   }
 
   return false;