[clang] [llvm] [AMDGPU] Add a new builtin type for image descriptor rsrc (PR #160258)

[Rana Pratap Reddy via llvm-commits]

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@@ -34,6 +34,7 @@
 //  Q -> target builtin type, followed by a character to distinguish the builtin type
 //    Qa -> AArch64 svcount_t builtin type.
 //    Qb -> AMDGPU __amdgpu_buffer_rsrc_t builtin type.
+//    Qt -> AMDGPU __amdgpu_image_desc_t builtin type.
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ranapratap55 wrote:

> The documentation I've seen uses:
> 
> * T# for "texture" aka image resource
> * V# for buffer resource (dunno what the etymology is)
> * S# for sampler resource
> 
> So I'd prefer Qt over Qi.

t for "texture"

https://github.com/llvm/llvm-project/pull/160258