[clang] 3a671c8 - [NFC] use llvm_unreachable instead of return on switch which all cases are covered.

[Xiang Li via cfe-commits]

Author: Xiang Li
Date: 2022-10-17T17:47:48-07:00
New Revision: 3a671c8e91c04a3288357f088adcd364a6cd6b22

URL: https://github.com/llvm/llvm-project/commit/3a671c8e91c04a3288357f088adcd364a6cd6b22
DIFF: https://github.com/llvm/llvm-project/commit/3a671c8e91c04a3288357f088adcd364a6cd6b22.diff

LOG: [NFC] use llvm_unreachable instead of return on switch which all cases are covered.

Added: 
    

Modified: 
    clang/lib/CodeGen/CGHLSLRuntime.cpp

Removed: 
    


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diff  --git a/clang/lib/CodeGen/CGHLSLRuntime.cpp b/clang/lib/CodeGen/CGHLSLRuntime.cpp
index 6f32136b49de..cfdc1f68a03d 100644
--- a/clang/lib/CodeGen/CGHLSLRuntime.cpp
+++ b/clang/lib/CodeGen/CGHLSLRuntime.cpp
@@ -270,7 +270,7 @@ castResourceShapeToResourceKind(HLSLResourceAttr::ResourceKind RK) {
       static_cast<uint32_t>(
           HLSLResourceAttr::ResourceKind::FeedbackTexture2DArray) ==
       (static_cast<uint32_t>(llvm::hlsl::ResourceKind::NumEntries) - 2));
-  return llvm::hlsl::ResourceKind::Invalid;
+  llvm_unreachable("all switch cases should be covered");
 }
 
 void CGHLSLRuntime::annotateHLSLResource(const VarDecl *D, GlobalVariable *GV) {