[Mlir-commits] [mlir] [mlir] Add support for DIGlobalVariable and DIGlobalVariableExpression (PR #73367)

[Tobias Gysi]

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@@ -109,3 +122,71 @@ bool MemoryEffectsAttr::isReadWrite() {
     return false;
   return true;
 }
+
+//===----------------------------------------------------------------------===//
+// DIExpression
+//===----------------------------------------------------------------------===//
+
+DIExpressionAttr DIExpressionAttr::get(MLIRContext *context) {
+  return get(context, ArrayRef<DIExpressionElemAttr>({}));
+}
+
+/// Parse DWARF expression arguments with respect to the DWARF operation
+/// opcode. Some DWARF expression operations have a specific number of operands
+/// and may appear in a textual form.
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gysit wrote:

nit: you can drop the comment here since it is already on the declaration.

https://github.com/llvm/llvm-project/pull/73367