[llvm] [SPIR-V] Add capability for non-uniform indexing for `StructuredBuffer` types. (PR #163424)

[Lucie Choi via llvm-commits]

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@@ -3,6 +3,7 @@
 
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luciechoi wrote:

It looks like this extension is only supported spir-v version 1.5 and above. [Vulkan Version 1.2](https://github.com/llvm/llvm-project/blob/67790d3fb06b184b7be9c4d3e36ab01f0ac4198e/llvm/lib/Target/SPIRV/SPIRVModuleAnalysis.cpp#L940)



https://github.com/llvm/llvm-project/pull/163424