Do not forget to pass DWARF fragment information to LLVM.

1 files changed, 16 insertions, 2 deletions

diff --git a/compiler/rustc_codegen_ssa/src/mir/debuginfo.rs b/compiler/rustc_codegen_ssa/src/mir/debuginfo.rs
index 7df830692d3..f087df4524d 100644
--- a/compiler/rustc_codegen_ssa/src/mir/debuginfo.rs
+++ b/compiler/rustc_codegen_ssa/src/mir/debuginfo.rs
@@ -445,9 +445,23 @@ impl<'a, 'tcx, Bx: BuilderMethods<'a, 'tcx>> FunctionCx<'a, 'tcx, Bx> {
             bx.store(place.llval, alloca.llval, alloca.align);
 
             // Point the debug info to `*alloca` for the current variable
-            bx.dbg_var_addr(dbg_var, dbg_loc, alloca.llval, Size::ZERO, &[Size::ZERO], None);
+            bx.dbg_var_addr(
+                dbg_var,
+                dbg_loc,
+                alloca.llval,
+                Size::ZERO,
+                &[Size::ZERO],
+                var.fragment,
+            );
         } else {
-            bx.dbg_var_addr(dbg_var, dbg_loc, base.llval, direct_offset, &indirect_offsets, None);
+            bx.dbg_var_addr(
+                dbg_var,
+                dbg_loc,
+                base.llval,
+                direct_offset,
+                &indirect_offsets,
+                var.fragment,
+            );
         }
     }