1 files changed, 2 insertions, 0 deletions
diff --git a/llvm/lib/Target/AMDGPU/AMDGPUTargetMachine.cpp b/llvm/lib/Target/AMDGPU/AMDGPUTargetMachine.cpp
index 37b3d03d132..f3fe0aea4d9 100644
--- a/llvm/lib/Target/AMDGPU/AMDGPUTargetMachine.cpp
+++ b/llvm/lib/Target/AMDGPU/AMDGPUTargetMachine.cpp
@@ -45,6 +45,7 @@
 #include "llvm/Transforms/IPO/PassManagerBuilder.h"
 #include "llvm/Transforms/Scalar.h"
 #include "llvm/Transforms/Scalar/GVN.h"
+#include "llvm/Transforms/Utils.h"
 #include "llvm/Transforms/Vectorize.h"
 #include <memory>
 
@@ -678,6 +679,7 @@ void AMDGPUPassConfig::addCodeGenPrepare() {
 }
 
 bool AMDGPUPassConfig::addPreISel() {
+  addPass(createLowerSwitchPass());
   addPass(createFlattenCFGPass());
   return false;
 }