[clang] [llvm] [clang] Add "debug_transparent" attribute (PR #109490)

[Augusto Noronha via cfe-commits]

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@@ -4160,6 +4178,8 @@ llvm::DISubprogram *CGDebugInfo::getFunctionFwdDeclOrStub(GlobalDecl GD,
   if (Stub) {
     Flags |= getCallSiteRelatedAttrs();
     SPFlags |= llvm::DISubprogram::SPFlagDefinition;
+    if (usesDebugTransparent(FD, CGM))
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augusto2112 wrote:

Turns out adding this flag only in `emitFunction` is enough to cover all cases.

https://github.com/llvm/llvm-project/pull/109490