[clang] c68e92d - Fix MSVC "not all control paths return a value" warning. NFC.

[Simon Pilgrim via cfe-commits]

Author: Simon Pilgrim
Date: 2023-05-03T10:23:41+01:00
New Revision: c68e92d941723702810093161be4834f3ca68372

URL: https://github.com/llvm/llvm-project/commit/c68e92d941723702810093161be4834f3ca68372
DIFF: https://github.com/llvm/llvm-project/commit/c68e92d941723702810093161be4834f3ca68372.diff

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

Added: 
    

Modified: 
    clang/lib/Sema/SemaRISCVVectorLookup.cpp

Removed: 
    


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diff  --git a/clang/lib/Sema/SemaRISCVVectorLookup.cpp b/clang/lib/Sema/SemaRISCVVectorLookup.cpp
index f2cfa7db5c8d..981ab5f13716 100644
--- a/clang/lib/Sema/SemaRISCVVectorLookup.cpp
+++ b/clang/lib/Sema/SemaRISCVVectorLookup.cpp
@@ -87,6 +87,7 @@ ProtoSeq2ArrayRef(IntrinsicKind K, uint16_t Index, uint8_t Length) {
   case IntrinsicKind::SIFIVE_VECTOR:
     return ArrayRef(&RVSiFiveVectorSignatureTable[Index], Length);
   }
+  llvm_unreachable("Unhandled IntrinsicKind");
 }
 
 static QualType RVVType2Qual(ASTContext &Context, const RVVType *Type) {