[Mlir-commits] [mlir] [mlir][llvm] support -new-struct-path-tbaa (PR #119698)

[Tobias Gysi]

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@@ -1084,8 +1084,79 @@ def LLVM_TBAATagAttr : LLVM_Attr<"TBAATag", "tbaa_tag"> {
   let assemblyFormat = "`<` struct(params) `>`";
 }
 
+def LLVM_TBAAStructFieldAttr : LLVM_Attr<"TBAAStructField", "tbaa_struct_field"> {
+  let parameters = (ins
+    "TBAANodeAttr":$typeDesc,
+    "int64_t":$offset,
+    "int64_t":$size
+  );
+  let assemblyFormat = "`<` struct(params) `>`";
+}
+
+
+def LLVM_TBAAStructFieldAttrArray : ArrayRefParameter<"TBAAStructFieldAttr"> {
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gysit wrote:

@PikachuHyA  It is quite a lot of custom printing / parsing that could be saved with `OptionalArrayRefParameter<"TBAAStructFieldAttr">:$fields`. So maybe we want to give it a shot.

https://github.com/llvm/llvm-project/pull/119698