[Mlir-commits] [mlir] [AMDGPU] add utils for common usage (PR #75097)

[Quinn Dawkins]

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@@ -29,6 +29,27 @@ def AMDGPU_Dialect : Dialect {
     "gpu::GPUDialect"
   ];
   let useDefaultAttributePrinterParser = 1;
+  let extraClassDeclaration = [{
+    /// Return true if the given MemRefType has an integer address
+    /// space that matches the ROCDL shared memory address space or
+    /// is a gpu::AddressSpaceAttr attribute with value 'workgroup`.
+    static bool hasSharedMemoryAddressSpace(MemRefType type);
+
+    /// Return true if the given Attribute has an integer address
+    /// space that matches the ROCDL shared memory address space or
+    /// is a gpu::AddressSpaceAttr attribute with value 'workgroup`.
+    static bool isSharedMemoryAddressSpace(Attribute type);
+
+    /// Defines the MemRef memory space attribute numeric value that indicates
+    /// a memref is located in global memory. This should correspond to the
+    /// value used in ROCDL.
+    static constexpr unsigned kGlobaldMemoryAddressSpace = 1;
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qedawkins wrote:

typo: kGlobald

https://github.com/llvm/llvm-project/pull/75097