4 files changed, 25 insertions, 27 deletions
diff --git a/compiler/rustc_codegen_llvm/src/base.rs b/compiler/rustc_codegen_llvm/src/base.rs
index 5dda836988c..9cc5d8dbc21 100644
--- a/compiler/rustc_codegen_llvm/src/base.rs
+++ b/compiler/rustc_codegen_llvm/src/base.rs
@@ -18,9 +18,10 @@ use rustc_codegen_ssa::base::maybe_create_entry_wrapper;
 use rustc_codegen_ssa::mono_item::MonoItemExt;
 use rustc_codegen_ssa::traits::*;
 use rustc_data_structures::small_c_str::SmallCStr;
+use rustc_hir::attrs::Linkage;
 use rustc_middle::dep_graph;
 use rustc_middle::middle::codegen_fn_attrs::CodegenFnAttrs;
-use rustc_middle::mir::mono::{Linkage, Visibility};
+use rustc_middle::mir::mono::Visibility;
 use rustc_middle::ty::TyCtxt;
 use rustc_session::config::DebugInfo;
 use rustc_span::Symbol;
diff --git a/compiler/rustc_codegen_llvm/src/consts.rs b/compiler/rustc_codegen_llvm/src/consts.rs
index 6b06daf3477..9ec7b0f80ae 100644
--- a/compiler/rustc_codegen_llvm/src/consts.rs
+++ b/compiler/rustc_codegen_llvm/src/consts.rs
@@ -4,6 +4,7 @@ use rustc_abi::{Align, HasDataLayout, Primitive, Scalar, Size, WrappingRange};
 use rustc_codegen_ssa::common;
 use rustc_codegen_ssa::traits::*;
 use rustc_hir::LangItem;
+use rustc_hir::attrs::Linkage;
 use rustc_hir::def::DefKind;
 use rustc_hir::def_id::{DefId, LOCAL_CRATE};
 use rustc_middle::middle::codegen_fn_attrs::{CodegenFnAttrFlags, CodegenFnAttrs};
@@ -11,7 +12,7 @@ use rustc_middle::mir::interpret::{
     Allocation, ConstAllocation, ErrorHandled, InitChunk, Pointer, Scalar as InterpScalar,
     read_target_uint,
 };
-use rustc_middle::mir::mono::{Linkage, MonoItem};
+use rustc_middle::mir::mono::MonoItem;
 use rustc_middle::ty::layout::{HasTypingEnv, LayoutOf};
 use rustc_middle::ty::{self, Instance};
 use rustc_middle::{bug, span_bug};
diff --git a/compiler/rustc_codegen_llvm/src/debuginfo/mod.rs b/compiler/rustc_codegen_llvm/src/debuginfo/mod.rs
index 6cbf2dbf7d3..2c3a84499ac 100644
--- a/compiler/rustc_codegen_llvm/src/debuginfo/mod.rs
+++ b/compiler/rustc_codegen_llvm/src/debuginfo/mod.rs
@@ -533,31 +533,26 @@ impl<'ll, 'tcx> DebugInfoCodegenMethods<'tcx> for CodegenCx<'ll, 'tcx> {
             // First, let's see if this is a method within an inherent impl. Because
             // if yes, we want to make the result subroutine DIE a child of the
             // subroutine's self-type.
-            if let Some(impl_def_id) = cx.tcx.impl_of_assoc(instance.def_id()) {
-                // If the method does *not* belong to a trait, proceed
-                if cx.tcx.trait_id_of_impl(impl_def_id).is_none() {
-                    let impl_self_ty = cx.tcx.instantiate_and_normalize_erasing_regions(
-                        instance.args,
-                        cx.typing_env(),
-                        cx.tcx.type_of(impl_def_id),
-                    );
-
-                    // Only "class" methods are generally understood by LLVM,
-                    // so avoid methods on other types (e.g., `<*mut T>::null`).
-                    if let ty::Adt(def, ..) = impl_self_ty.kind()
-                        && !def.is_box()
-                    {
-                        // Again, only create type information if full debuginfo is enabled
-                        if cx.sess().opts.debuginfo == DebugInfo::Full && !impl_self_ty.has_param()
-                        {
-                            return (type_di_node(cx, impl_self_ty), true);
-                        } else {
-                            return (namespace::item_namespace(cx, def.did()), false);
-                        }
+            // For trait method impls we still use the "parallel namespace"
+            // strategy
+            if let Some(imp_def_id) = cx.tcx.inherent_impl_of_assoc(instance.def_id()) {
+                let impl_self_ty = cx.tcx.instantiate_and_normalize_erasing_regions(
+                    instance.args,
+                    cx.typing_env(),
+                    cx.tcx.type_of(imp_def_id),
+                );
+
+                // Only "class" methods are generally understood by LLVM,
+                // so avoid methods on other types (e.g., `<*mut T>::null`).
+                if let ty::Adt(def, ..) = impl_self_ty.kind()
+                    && !def.is_box()
+                {
+                    // Again, only create type information if full debuginfo is enabled
+                    if cx.sess().opts.debuginfo == DebugInfo::Full && !impl_self_ty.has_param() {
+                        return (type_di_node(cx, impl_self_ty), true);
+                    } else {
+                        return (namespace::item_namespace(cx, def.did()), false);
                     }
-                } else {
-                    // For trait method impls we still use the "parallel namespace"
-                    // strategy
                 }
             }
 
diff --git a/compiler/rustc_codegen_llvm/src/mono_item.rs b/compiler/rustc_codegen_llvm/src/mono_item.rs
index f9edaded60d..5075befae8a 100644
--- a/compiler/rustc_codegen_llvm/src/mono_item.rs
+++ b/compiler/rustc_codegen_llvm/src/mono_item.rs
@@ -1,8 +1,9 @@
 use rustc_codegen_ssa::traits::*;
+use rustc_hir::attrs::Linkage;
 use rustc_hir::def::DefKind;
 use rustc_hir::def_id::{DefId, LOCAL_CRATE};
 use rustc_middle::bug;
-use rustc_middle::mir::mono::{Linkage, Visibility};
+use rustc_middle::mir::mono::Visibility;
 use rustc_middle::ty::layout::{FnAbiOf, HasTypingEnv, LayoutOf};
 use rustc_middle::ty::{self, Instance, TypeVisitableExt};
 use rustc_session::config::CrateType;