[clang] [NFCI][cfi] Refactor into 'SanitizerInfoFromCFICheckKind' (PR #140117)

[Vitaly Buka via cfe-commits]

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@@ -2779,6 +2779,29 @@ void CodeGenFunction::EmitTypeMetadataCodeForVCall(const CXXRecordDecl *RD,
   }
 }
 
+/// Converts the CFITypeCheckKind into SanitizerKind::SanitizerOrdinal and
+/// llvm::SanitizerStatKind.
+static std::pair<SanitizerKind::SanitizerOrdinal, llvm::SanitizerStatKind>
+SanitizerInfoFromCFICheckKind(CodeGenFunction::CFITypeCheckKind TCK) {
+  switch (TCK) {
+  case CodeGenFunction::CFITCK_VCall:
+    return std::make_pair(SanitizerKind::SO_CFIVCall, llvm::SanStat_CFI_VCall);
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vitalybuka wrote:

Could be 
`return {SanitizerKind::SO_CFIVCall, llvm::SanStat_CFI_VCall};`

https://github.com/llvm/llvm-project/pull/140117