[Mlir-commits] [mlir] [MLIR][LLVM] Implement LLVM dialect support for global aliases (PR #125295)

[Tobias Gysi]

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@@ -1443,6 +1443,92 @@ def LLVM_GlobalDtorsOp : LLVM_Op<"mlir.global_dtors", [
   let hasVerifier = 1;
 }
 
+def LLVM_AliasOp : LLVM_Op<"mlir.alias",
+    [IsolatedFromAbove, SingleBlockImplicitTerminator<"ReturnOp">, Symbol]> {
+  let arguments = (ins
+    TypeAttr:$alias_type,
+    StrAttr:$sym_name,
+    Linkage:$linkage,
+    UnitAttr:$dso_local,
+    UnitAttr:$thread_local_,
+    UnitAttr:$externally_initialized,
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gysit wrote:

Can an alias be externally initialized? It seems we do not import/export this argument.

https://github.com/llvm/llvm-project/pull/125295