[llvm] 40eec27 - [AMDGPU] Add llvm_unreachable to switch statement added in d7100b398.

[Austin Kerbow via llvm-commits]

Author: Austin Kerbow
Date: 2022-08-02T13:45:38-07:00
New Revision: 40eec27618d0db2e2753abdf3b84832056d508a6

URL: https://github.com/llvm/llvm-project/commit/40eec27618d0db2e2753abdf3b84832056d508a6
DIFF: https://github.com/llvm/llvm-project/commit/40eec27618d0db2e2753abdf3b84832056d508a6.diff

LOG: [AMDGPU] Add llvm_unreachable to switch statement added in d7100b398.

Added: 
    

Modified: 
    llvm/lib/Target/AMDGPU/GCNSchedStrategy.cpp

Removed: 
    


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diff  --git a/llvm/lib/Target/AMDGPU/GCNSchedStrategy.cpp b/llvm/lib/Target/AMDGPU/GCNSchedStrategy.cpp
index 1d83f2e3011d..f8f1d029624d 100644
--- a/llvm/lib/Target/AMDGPU/GCNSchedStrategy.cpp
+++ b/llvm/lib/Target/AMDGPU/GCNSchedStrategy.cpp
@@ -460,6 +460,8 @@ GCNScheduleDAGMILive::createSchedStage(GCNSchedStageID SchedStageID) {
   case GCNSchedStageID::ILPInitialSchedule:
     return std::make_unique<ILPInitialScheduleStage>(SchedStageID, *this);
   }
+
+  llvm_unreachable("Unknown SchedStageID.");
 }
 
 void GCNScheduleDAGMILive::schedule() {