[PATCH] D47154: Try to make builtin address space declarations not useless

[Yaxun Liu via Phabricator via cfe-commits]

yaxunl requested changes to this revision.
yaxunl added inline comments.
This revision now requires changes to proceed.


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Comment at: lib/Basic/Targets/AMDGPU.h:398
+
+  LangAS getCUDABuiltinAddressSpace(unsigned AS) const override {
+    return LangAS::Default;
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I am wondering how this would work for CUDA/HIP.

Let's say a builtin is supposed to return a pointer to addrspace 4.

Now in HIP this builtin is returning a pointer to addrspace 0.

How would that work? 


https://reviews.llvm.org/D47154