[Mlir-commits] [mlir] [MLIR][LLVM] Add DILocAttr for debug locations (PR #186146)

[Krzysztof Drewniak]

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@@ -642,6 +642,33 @@ def LLVM_DILexicalBlockFile : LLVM_Attr<"DILexicalBlockFile", "di_lexical_block_
   let genMnemonicAlias = 1;
 }
 
+//===----------------------------------------------------------------------===//
+// DILocAttr
+//===----------------------------------------------------------------------===//
+
+def LLVM_DILocAttr : LocationAttrDef<LLVM_Dialect, "DILoc"> {
+  let description = [{
+    Represents a debug location combining a source position and a debug info
+    scope. Replaces the convention-based FusedLoc encoding for instruction-level
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krzysz00 wrote:

I think this could be a second paragraph and something of a parenthetical note - something like "(Note: older code represented this with a `FusedLoc` and a convention on how to interpret it)"

https://github.com/llvm/llvm-project/pull/186146