[llvm] 3c6c5c7 - Fix MSVC "not all control paths return a value" warning. NFCI.

[Simon Pilgrim via llvm-commits]

Author: Simon Pilgrim
Date: 2025-04-10T17:29:37+01:00
New Revision: 3c6c5c764ad4ccd6d5339cebf7ea1b19310b1176

URL: https://github.com/llvm/llvm-project/commit/3c6c5c764ad4ccd6d5339cebf7ea1b19310b1176
DIFF: https://github.com/llvm/llvm-project/commit/3c6c5c764ad4ccd6d5339cebf7ea1b19310b1176.diff

LOG: Fix MSVC "not all control paths return a value" warning. NFCI.

Added: 
    

Modified: 
    llvm/lib/Target/SPIRV/SPIRVGlobalRegistry.cpp

Removed: 
    


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diff  --git a/llvm/lib/Target/SPIRV/SPIRVGlobalRegistry.cpp b/llvm/lib/Target/SPIRV/SPIRVGlobalRegistry.cpp
index 1858b9e118c00..cc01a6d0bac23 100644
--- a/llvm/lib/Target/SPIRV/SPIRVGlobalRegistry.cpp
+++ b/llvm/lib/Target/SPIRV/SPIRVGlobalRegistry.cpp
@@ -83,6 +83,7 @@ storageClassRequiresExplictLayout(SPIRV::StorageClass::StorageClass SC) {
   case SPIRV::StorageClass::HostOnlyINTEL:
     return false;
   }
+  llvm_unreachable("Unknown SPIRV::StorageClass enum");
 }
 
 SPIRVGlobalRegistry::SPIRVGlobalRegistry(unsigned PointerSize)