[clang] [llvm] [CHERI] Allow @llvm.returnaddress to return a pointer in any address space. (PR #188464)

[Matt Arsenault via cfe-commits]

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@@ -867,8 +867,9 @@ void AMDGPUSwLowerLDS::lowerKernelLDSAccesses(Function *Func,
 
   // Create a call to malloc function which does device global memory allocation
   // with size equals to all LDS global accesses size in this kernel.
-  Value *ReturnAddress =
-      IRB.CreateIntrinsic(Intrinsic::returnaddress, {IRB.getInt32(0)});
+  Value *ReturnAddress = IRB.CreateIntrinsic(
+      Intrinsic::returnaddress, IRB.getPtrTy(AMDGPUAS::FLAT_ADDRESS),
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arsenm wrote:

Take from datalayout? 

https://github.com/llvm/llvm-project/pull/188464