[llvm] [SPIR-V] Introduce support for 'spirv.Decorations' metadata node in SPIR-V Backend (PR #91736)

[Michal Paszkowski via llvm-commits]

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@@ -14,6 +14,7 @@ let TargetPrefix = "spv" in {
   def int_spv_assign_type : Intrinsic<[], [llvm_any_ty, llvm_metadata_ty]>;
   def int_spv_assign_ptr_type : Intrinsic<[], [llvm_any_ty, llvm_metadata_ty, llvm_i32_ty], [ImmArg<ArgIndex<2>>]>;
   def int_spv_assign_name : Intrinsic<[], [llvm_any_ty, llvm_vararg_ty]>;
+  def int_spv_assign_decoration : Intrinsic<[], [llvm_any_ty, llvm_metadata_ty]>;
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michalpaszkowski wrote:

Please update the [SPIRVUsage](https://llvm.org/docs/SPIRVUsage.html#target-intrinsics) document with relevant information about the new intrinsic.



https://github.com/llvm/llvm-project/pull/91736