[Mlir-commits] [mlir] [MLIR][LLVM] Support dso_local_equivalent constants (PR #132131)

[Christian Ulmann]

================
@@ -411,3 +411,45 @@ module @no_known_conversion_innermost_eltype {
     }
   }
 #-}
+
+// -----
+
+llvm.mlir.global external @zed(42 : i32) : i32
+
+llvm.mlir.alias external @foo : i32 {
+  %0 = llvm.mlir.addressof @zed : !llvm.ptr
+  llvm.return %0 : !llvm.ptr
+}
+
+llvm.func @call_alias_func() {
+  // expected-error @below{{'llvm.dso_local_equivalent' op must reference an alias to a function}}
+  %0 = llvm.dso_local_equivalent @foo : !llvm.ptr
+  llvm.call %0() : !llvm.ptr, () -> (i32)
+  llvm.return
+}
+
+// -----
+
+llvm.mlir.global external @zed() : !llvm.ptr
----------------
Dinistro wrote:

```suggestion
llvm.mlir.global external @foo() : !llvm.ptr
```

https://github.com/llvm/llvm-project/pull/132131