diff options
Diffstat (limited to 'compiler/rustc_codegen_llvm/src/debuginfo/metadata.rs')
| -rw-r--r-- | compiler/rustc_codegen_llvm/src/debuginfo/metadata.rs | 7 |
1 files changed, 6 insertions, 1 deletions
diff --git a/compiler/rustc_codegen_llvm/src/debuginfo/metadata.rs b/compiler/rustc_codegen_llvm/src/debuginfo/metadata.rs index b6eb5ee18..c1b3f34e5 100644 --- a/compiler/rustc_codegen_llvm/src/debuginfo/metadata.rs +++ b/compiler/rustc_codegen_llvm/src/debuginfo/metadata.rs @@ -132,7 +132,7 @@ fn build_fixed_size_array_di_node<'ll, 'tcx>( let (size, align) = cx.size_and_align_of(array_type); - let upper_bound = len.eval_usize(cx.tcx, ty::ParamEnv::reveal_all()) as c_longlong; + let upper_bound = len.eval_target_usize(cx.tcx, ty::ParamEnv::reveal_all()) as c_longlong; let subrange = unsafe { Some(llvm::LLVMRustDIBuilderGetOrCreateSubrange(DIB(cx), 0, upper_bound)) }; @@ -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); |