diff options
Diffstat (limited to 'compiler/rustc_codegen_llvm/src/type_of.rs')
| -rw-r--r-- | compiler/rustc_codegen_llvm/src/type_of.rs | 13 |
1 files changed, 9 insertions, 4 deletions
diff --git a/compiler/rustc_codegen_llvm/src/type_of.rs b/compiler/rustc_codegen_llvm/src/type_of.rs index dcc62d314..712b6ed53 100644 --- a/compiler/rustc_codegen_llvm/src/type_of.rs +++ b/compiler/rustc_codegen_llvm/src/type_of.rs @@ -42,7 +42,7 @@ fn uncached_llvm_type<'a, 'tcx>( // FIXME(eddyb) producing readable type names for trait objects can result // in problematically distinct types due to HRTB and subtyping (see #47638). // ty::Dynamic(..) | - ty::Adt(..) | ty::Closure(..) | ty::Foreign(..) | ty::Generator(..) | ty::Str + ty::Adt(..) | ty::Closure(..) | ty::Foreign(..) | ty::Coroutine(..) | ty::Str // For performance reasons we use names only when emitting LLVM IR. if !cx.sess().fewer_names() => { @@ -54,10 +54,10 @@ fn uncached_llvm_type<'a, 'tcx>( write!(&mut name, "::{}", def.variant(index).name).unwrap(); } } - if let (&ty::Generator(_, _, _), &Variants::Single { index }) = + if let (&ty::Coroutine(_, _, _), &Variants::Single { index }) = (layout.ty.kind(), &layout.variants) { - write!(&mut name, "::{}", ty::GeneratorArgs::variant_name(index)).unwrap(); + write!(&mut name, "::{}", ty::CoroutineArgs::variant_name(index)).unwrap(); } Some(name) } @@ -397,7 +397,12 @@ impl<'tcx> LayoutLlvmExt<'tcx> for TyAndLayout<'tcx> { // extracts all the individual values. let ety = element.llvm_type(cx); - return Some(cx.type_vector(ety, *count)); + if *count == 1 { + // Emitting `<1 x T>` would be silly; just use the scalar. + return Some(ety); + } else { + return Some(cx.type_vector(ety, *count)); + } } // FIXME: The above only handled integer arrays; surely more things |