[llvm] aac1a41 - [llvm-exegesis] Fix MSVC "not all control paths return a value" warning. NFC.

[Simon Pilgrim via llvm-commits]

Author: Simon Pilgrim
Date: 2024-01-19T14:04:09Z
New Revision: aac1a41c11b4e727df07a6119cddebdc783212c7

URL: https://github.com/llvm/llvm-project/commit/aac1a41c11b4e727df07a6119cddebdc783212c7
DIFF: https://github.com/llvm/llvm-project/commit/aac1a41c11b4e727df07a6119cddebdc783212c7.diff

LOG: [llvm-exegesis] Fix MSVC "not all control paths return a value" warning. NFC.

Added: 
    

Modified: 
    llvm/tools/llvm-exegesis/lib/BenchmarkResult.cpp

Removed: 
    


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diff  --git a/llvm/tools/llvm-exegesis/lib/BenchmarkResult.cpp b/llvm/tools/llvm-exegesis/lib/BenchmarkResult.cpp
index 60264ca87a988e8..969d9c163f8ab76 100644
--- a/llvm/tools/llvm-exegesis/lib/BenchmarkResult.cpp
+++ b/llvm/tools/llvm-exegesis/lib/BenchmarkResult.cpp
@@ -198,6 +198,7 @@ const char *validationEventToString(exegesis::ValidationEvent VE) {
   case exegesis::ValidationEvent::InstructionRetired:
     return "instructions-retired";
   }
+  llvm_unreachable("Unhandled exegesis::ValidationEvent enum");
 }
 
 Expected<exegesis::ValidationEvent> stringToValidationEvent(StringRef Input) {