Index: lib/Target/AMDGPU/AMDGPUTargetMachine.cpp
===================================================================
--- lib/Target/AMDGPU/AMDGPUTargetMachine.cpp
+++ lib/Target/AMDGPU/AMDGPUTargetMachine.cpp
@@ -406,7 +406,7 @@
   // hazard recognizer pass.
   addPass(&PostRAHazardRecognizerID);
 
-  addPass(createSIInsertWaitsPass());
+  addPass(createSIInsertWaitsPass(), false);
   addPass(createSIShrinkInstructionsPass());
   addPass(createSILowerControlFlowPass(), false);
   addPass(createSIDebuggerInsertNopsPass(), false);