[clang] [cfi] Enable -fsanitize-annotate-debug-info functionality for CFI checks (PR #139809)

[Thurston Dang via cfe-commits]

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@@ -2779,13 +2779,50 @@ void CodeGenFunction::EmitTypeMetadataCodeForVCall(const CXXRecordDecl *RD,
   }
 }
 
+std::pair<SanitizerKind::SanitizerOrdinal, llvm::SanitizerStatKind>
+CodeGenFunction::ParseCFITypeCheckKind(CFITypeCheckKind TCK) {
+  SanitizerKind::SanitizerOrdinal M;
+  llvm::SanitizerStatKind SSK;
+
+  switch (TCK) {
+  case CFITCK_VCall:
+    M = SanitizerKind::SO_CFIVCall;
+    SSK = llvm::SanStat_CFI_VCall;
+    break;
+  case CFITCK_NVCall:
+    M = SanitizerKind::SO_CFINVCall;
+    SSK = llvm::SanStat_CFI_NVCall;
+    break;
+  case CFITCK_DerivedCast:
+    M = SanitizerKind::SO_CFIDerivedCast;
+    SSK = llvm::SanStat_CFI_DerivedCast;
+    break;
+  case CFITCK_UnrelatedCast:
+    M = SanitizerKind::SO_CFIUnrelatedCast;
+    SSK = llvm::SanStat_CFI_UnrelatedCast;
+    break;
+  case CFITCK_ICall:
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thurstond wrote:

I was originally planning to make this function work more generally, but I've simplified it in https://github.com/llvm/llvm-project/pull/139809/commits/e9c40b9ff66ea7476f2d750883df9c7c63b9fec6 by removing ICall

https://github.com/llvm/llvm-project/pull/139809