[LangRef] dos2unix (NFC)

Author: aqjune

llvm/docs/LangRef.rst

@@ -5407,22 +5407,22 @@ valid debug intrinsic.
     !4 = !DIExpression(DW_OP_constu, 2, DW_OP_swap, DW_OP_xderef)
     !5 = !DIExpression(DW_OP_constu, 42, DW_OP_stack_value)
 
-DIArgList
-""""""""""""
-
-``DIArgList`` nodes hold a list of constant or SSA value references. These are
-used in :ref:`debug intrinsics<dbg_intrinsics>` (currently only in
-``llvm.dbg.value``) in combination with a ``DIExpression`` that uses the
-``DW_OP_LLVM_arg`` operator. Because a DIArgList may refer to local values
-within a function, it must only be used as a function argument, must always be
-inlined, and cannot appear in named metadata.
-
-.. code-block:: text
-
-    llvm.dbg.value(metadata !DIArgList(i32 %a, i32 %b),
-                   metadata !16,
-                   metadata !DIExpression(DW_OP_LLVM_arg, 0, DW_OP_LLVM_arg, 1, DW_OP_plus))
-
+DIArgList
+""""""""""""
+
+``DIArgList`` nodes hold a list of constant or SSA value references. These are
+used in :ref:`debug intrinsics<dbg_intrinsics>` (currently only in
+``llvm.dbg.value``) in combination with a ``DIExpression`` that uses the
+``DW_OP_LLVM_arg`` operator. Because a DIArgList may refer to local values
+within a function, it must only be used as a function argument, must always be
+inlined, and cannot appear in named metadata.
+
+.. code-block:: text
+
+    llvm.dbg.value(metadata !DIArgList(i32 %a, i32 %b),
+                   metadata !16,
+                   metadata !DIExpression(DW_OP_LLVM_arg, 0, DW_OP_LLVM_arg, 1, DW_OP_plus))
+
 DIFlags
 """""""""""""""