[clang] [clang][CodeGen] Make `UnqualPtrTy` truly unqualified (PR #94388)

[Eli Friedman via cfe-commits]

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@@ -4656,14 +4656,14 @@ static void InitCatchParam(CodeGenFunction &CGF,
   auto catchRD = CatchType->getAsCXXRecordDecl();
   CharUnits caughtExnAlignment = CGF.CGM.getClassPointerAlignment(catchRD);
 
-  llvm::Type *PtrTy = CGF.UnqualPtrTy; // addrspace 0 ok
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efriedma-quic wrote:

This should be a pointer to a heap-allocated object.

In any case, we shouldn't need to cast the return value of __cxa_begin_catch to a different address-space; we can just drop the bitcasts.

https://github.com/llvm/llvm-project/pull/94388