diff --git a/llvm/lib/Target/AMDGPU/AMDGPUIntrinsicInfo.cpp b/llvm/lib/Target/AMDGPU/AMDGPUIntrinsicInfo.cpp
index fd08f8fe70f1..1317c08662f1 100644
--- a/llvm/lib/Target/AMDGPU/AMDGPUIntrinsicInfo.cpp
+++ b/llvm/lib/Target/AMDGPU/AMDGPUIntrinsicInfo.cpp
@@ -54,10 +54,7 @@ std::string AMDGPUIntrinsicInfo::getName(unsigned IntrID, Type **Tys,
 FunctionType *AMDGPUIntrinsicInfo::getType(LLVMContext &Context, unsigned ID,
                                            ArrayRef<Type*> Tys) const {
   // FIXME: Re-use Intrinsic::getType machinery
-  switch (ID) {
-  default:
-    llvm_unreachable("unhandled intrinsic");
-  }
+  llvm_unreachable("unhandled intrinsic");
 }
 
 unsigned AMDGPUIntrinsicInfo::lookupName(const char *NameData,