diff options
Diffstat (limited to 'compiler/rustc_codegen_llvm/src')
| -rw-r--r-- | compiler/rustc_codegen_llvm/src/debuginfo/metadata.rs | 5 |
1 files changed, 5 insertions, 0 deletions
diff --git a/compiler/rustc_codegen_llvm/src/debuginfo/metadata.rs b/compiler/rustc_codegen_llvm/src/debuginfo/metadata.rs index b6eb5ee183f..f73bbf3d22b 100644 --- a/compiler/rustc_codegen_llvm/src/debuginfo/metadata.rs +++ b/compiler/rustc_codegen_llvm/src/debuginfo/metadata.rs @@ -1499,6 +1499,11 @@ pub fn create_vtable_di_node<'ll, 'tcx>( return; } + // When full debuginfo is enabled, we want to try and prevent vtables from being + // merged. Otherwise debuggers will have a hard time mapping from dyn pointer + // to concrete type. + llvm::SetUnnamedAddress(vtable, llvm::UnnamedAddr::No); + let vtable_name = compute_debuginfo_vtable_name(cx.tcx, ty, poly_trait_ref, VTableNameKind::GlobalVariable); let vtable_type_di_node = build_vtable_type_di_node(cx, ty, poly_trait_ref); |