[clang] [Clang] Cast UBSan globals to appropriate generic address space (PR #219023)

[Matt Arsenault via cfe-commits]

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@@ -4307,8 +4307,8 @@ void CodeGenFunction::EmitCheck(
         CGM.getDataLayout().getDefaultGlobalsAddressSpace());
     InfoPtr->setUnnamedAddr(llvm::GlobalValue::UnnamedAddr::Global);
     CGM.getSanitizerMetadata()->disableSanitizerForGlobal(InfoPtr);
-    Args.push_back(InfoPtr);
-    ArgTypes.push_back(Args.back()->getType());
+    Args.push_back(Builder.CreateAddrSpaceCast(InfoPtr, CGM.VoidPtrTy));
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arsenm wrote:

Is there a way to query the type from the signature? In principle we could have specific address space runtime functions 

https://github.com/llvm/llvm-project/pull/219023