Support 128-bit enum variant in debuginfo codegen

2 files changed, 2 insertions, 8 deletions

diff --git a/compiler/rustc_codegen_llvm/src/debuginfo/metadata.rs b/compiler/rustc_codegen_llvm/src/debuginfo/metadata.rs
index 166454d3ae7..bede63373b1 100644
--- a/compiler/rustc_codegen_llvm/src/debuginfo/metadata.rs
+++ b/compiler/rustc_codegen_llvm/src/debuginfo/metadata.rs
@@ -429,7 +429,7 @@ pub fn type_di_node<'ll, 'tcx>(cx: &CodegenCx<'ll, 'tcx>, t: Ty<'tcx>) -> &'ll D
         return existing_di_node;
     }
 
-    debug!("type_di_node: {:?}", t);
+    debug!("type_di_node: {:?} kind: {:?}", t, t.kind());
 
     let DINodeCreationResult { di_node, already_stored_in_typemap } = match *t.kind() {
         ty::Never | ty::Bool | ty::Char | ty::Int(_) | ty::Uint(_) | ty::Float(_) => {
diff --git a/compiler/rustc_codegen_llvm/src/debuginfo/metadata/enums/native.rs b/compiler/rustc_codegen_llvm/src/debuginfo/metadata/enums/native.rs
index 978141917c6..666b9762f5a 100644
--- a/compiler/rustc_codegen_llvm/src/debuginfo/metadata/enums/native.rs
+++ b/compiler/rustc_codegen_llvm/src/debuginfo/metadata/enums/native.rs
@@ -412,13 +412,7 @@ fn build_enum_variant_member_di_node<'ll, 'tcx>(
             enum_type_and_layout.size.bits(),
             enum_type_and_layout.align.abi.bits() as u32,
             Size::ZERO.bits(),
-            discr_value.opt_single_val().map(|value| {
-                // NOTE(eddyb) do *NOT* remove this assert, until
-                // we pass the full 128-bit value to LLVM, otherwise
-                // truncation will be silent and remain undetected.
-                assert_eq!(value as u64 as u128, value);
-                cx.const_u64(value as u64)
-            }),
+            discr_value.opt_single_val().map(|value| cx.const_u128(value)),
             DIFlags::FlagZero,
             variant_member_info.variant_struct_type_di_node,
         )