[clang] [MLIR] SPIRV Target Attribute (PR #69949)

[Sang Ik Lee via cfe-commits]

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@@ -188,4 +188,46 @@ def GpuROCDLAttachTarget: Pass<"rocdl-attach-target", ""> {
   ];
 }
 
+def GpuSPIRVAttachTarget: Pass<"spirv-attach-target", ""> {
+  let summary = "Attaches an SPIRV target attribute to a GPU Module.";
+  let description = [{
+    This pass searches for all GPU Modules in the immediate regions and attaches
+    an SPIRV target if the module matches the name specified by the `module` argument.
+
+    Example:
+    ```
+    // File: in1.mlir:
+    gpu.module @nvvm_module_1 {...}
+    gpu.module @spirv_module_1 {...}
+    // mlir-opt --spirv-attach-target="module=spirv.* ver=v1.0 caps=Kernel" in1.mlir
+    gpu.module @nvvm_module_1 {...}
+    gpu.module @spirv_module_1 [#spirv.target<vce = #spirv.vce<v1.0, [Kernel], []>, resource_limits = <>>] {...}
+    ```
+  }];
+  let options = [
+    Option<"moduleMatcher", "module", "std::string",
+           /*default=*/ [{""}],
+           "Regex used to identify the modules to attach the target to.">,
+    Option<"spirvVersion", "ver", "std::string",
+           /*default=*/ "\"v1.0\"",
+           "SPIRV Addressing Model.">,
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silee2 wrote:

Done.

https://github.com/llvm/llvm-project/pull/69949