1 files changed, 2 insertions, 1 deletions
diff --git a/lib/Target/AMDGPU/AMDGPUTargetMachine.cpp b/lib/Target/AMDGPU/AMDGPUTargetMachine.cpp
index 943656e392..8aaa365283 100644
--- a/lib/Target/AMDGPU/AMDGPUTargetMachine.cpp
+++ b/lib/Target/AMDGPU/AMDGPUTargetMachine.cpp
@@ -134,7 +134,8 @@ bool AMDGPUPassConfig::addPreEmitPass() {
     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;