1 files changed, 1 insertions, 1 deletions
diff --git a/lib/Target/R600/AMDGPUTargetMachine.cpp b/lib/Target/R600/AMDGPUTargetMachine.cpp
index 33e2daef52..1a304962e1 100644
--- a/lib/Target/R600/AMDGPUTargetMachine.cpp
+++ b/lib/Target/R600/AMDGPUTargetMachine.cpp
@@ -91,7 +91,6 @@ public:
   AMDGPUTargetMachine &getAMDGPUTargetMachine() const {
     return getTM<AMDGPUTargetMachine>();
   }
-
   virtual bool addPreISel();
   virtual bool addInstSelector();
   virtual bool addPreRegAlloc();
@@ -120,6 +119,7 @@ void AMDGPUTargetMachine::addAnalysisPasses(PassManagerBase &PM) {
 bool
 AMDGPUPassConfig::addPreISel() {
   const AMDGPUSubtarget &ST = TM->getSubtarget<AMDGPUSubtarget>();
+  addPass(createFlattenCFGPass());
   if (ST.getGeneration() > AMDGPUSubtarget::NORTHERN_ISLANDS) {
     addPass(createStructurizeCFGPass());
     addPass(createSIAnnotateControlFlowPass());