[llvm] a4525fc - [CodeGen] Fix -Wcovered-switch-default in Combiner.cpp (NFC)

[Jie Fu via llvm-commits]

Author: Jie Fu
Date: 2024-08-15T21:17:12+08:00
New Revision: a4525fcc8f127139a493164c360725ae4c6c87b3

URL: https://github.com/llvm/llvm-project/commit/a4525fcc8f127139a493164c360725ae4c6c87b3
DIFF: https://github.com/llvm/llvm-project/commit/a4525fcc8f127139a493164c360725ae4c6c87b3.diff

LOG: [CodeGen] Fix -Wcovered-switch-default in Combiner.cpp (NFC)

/llvm-project/llvm/lib/CodeGen/GlobalISel/Combiner.cpp:220:3:
error: default label in switch which covers all enumeration values [-Werror,-Wcovered-switch-default]
  default:
  ^
1 error generated.

Added: 
    

Modified: 
    llvm/lib/CodeGen/GlobalISel/Combiner.cpp

Removed: 
    


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diff  --git a/llvm/lib/CodeGen/GlobalISel/Combiner.cpp b/llvm/lib/CodeGen/GlobalISel/Combiner.cpp
index 75b2525e368af6..c5ec73cd5c65d8 100644
--- a/llvm/lib/CodeGen/GlobalISel/Combiner.cpp
+++ b/llvm/lib/CodeGen/GlobalISel/Combiner.cpp
@@ -217,9 +217,8 @@ Combiner::WorkListMaintainer::create(Level Lvl, WorkListTy &WorkList,
   case Level::SinglePass:
     return std::make_unique<WorkListMaintainerImpl<Level::SinglePass>>(WorkList,
                                                                        MRI);
-  default:
-    llvm_unreachable("Illegal ObserverLevel");
   }
+  llvm_unreachable("Illegal ObserverLevel");
 }
 
 Combiner::Combiner(MachineFunction &MF, CombinerInfo &CInfo,