[clang] [HLSL] Fix debug info generation for RWBuffer types (PR #119041)

[Justin Bogner via cfe-commits]

================
@@ -2021,28 +2021,10 @@ llvm::DISubroutineType *CGDebugInfo::getOrCreateInstanceMethodType(
   // ThisPtr may be null if the member function has an explicit 'this'
   // parameter.
   if (!ThisPtr.isNull()) {
-    const CXXRecordDecl *RD = ThisPtr->getPointeeCXXRecordDecl();
-    if (isa<ClassTemplateSpecializationDecl>(RD)) {
----------------
bogner wrote:

Is removing this entire block NFC? I'm surprised that this doesn't affect anything. If so, we should probably make the NFC change separately from the HLSL specific one so that it's clear what (isn't) changing.

https://github.com/llvm/llvm-project/pull/119041