diff --git a/src/base.rs b/src/base.rs index 9159bc36987..54f82dcc8ae 100644 --- a/src/base.rs +++ b/src/base.rs @@ -723,11 +723,8 @@ fn codegen_stmt<'tcx>( } Rvalue::Repeat(ref operand, times) => { let operand = codegen_operand(fx, operand); - let times = fx - .monomorphize(times) - .eval(fx.tcx, ParamEnv::reveal_all()) - .try_to_bits(fx.tcx.data_layout.pointer_size) - .unwrap(); + let times = + fx.monomorphize(times).eval_target_usize(fx.tcx, ParamEnv::reveal_all()); if operand.layout().size.bytes() == 0 { // Do nothing for ZST's } else if fx.clif_type(operand.layout().ty) == Some(types::I8) { diff --git a/src/constant.rs b/src/constant.rs index a934b0767f1..b9d4bc9ff29 100644 --- a/src/constant.rs +++ b/src/constant.rs @@ -77,31 +77,9 @@ pub(crate) fn eval_mir_constant<'tcx>( fx: &FunctionCx<'_, '_, 'tcx>, constant: &Constant<'tcx>, ) -> Option<(ConstValue<'tcx>, Ty<'tcx>)> { - let constant_kind = fx.monomorphize(constant.literal); - let uv = match constant_kind { - ConstantKind::Ty(const_) => match const_.kind() { - ty::ConstKind::Unevaluated(uv) => uv.expand(), - ty::ConstKind::Value(val) => { - return Some((fx.tcx.valtree_to_const_val((const_.ty(), val)), const_.ty())); - } - err => span_bug!( - constant.span, - "encountered bad ConstKind after monomorphizing: {:?}", - err - ), - }, - ConstantKind::Unevaluated(mir::UnevaluatedConst { def, .. }, _) - if fx.tcx.is_static(def) => - { - span_bug!(constant.span, "MIR constant refers to static"); - } - ConstantKind::Unevaluated(uv, _) => uv, - ConstantKind::Val(val, _) => return Some((val, constant_kind.ty())), - }; - - let val = fx - .tcx - .const_eval_resolve(ty::ParamEnv::reveal_all(), uv, None) + let cv = fx.monomorphize(constant.literal); + let val = cv + .eval(fx.tcx, ty::ParamEnv::reveal_all(), Some(constant.span)) .map_err(|err| match err { ErrorHandled::Reported(_) => { fx.tcx.sess.span_err(constant.span, "erroneous constant encountered"); @@ -111,7 +89,7 @@ pub(crate) fn eval_mir_constant<'tcx>( } }) .ok(); - val.map(|val| (val, constant_kind.ty())) + val.map(|val| (val, cv.ty())) } pub(crate) fn codegen_constant_operand<'tcx>( diff --git a/src/debuginfo/line_info.rs b/src/debuginfo/line_info.rs index 998263de584..b19b935a0fe 100644 --- a/src/debuginfo/line_info.rs +++ b/src/debuginfo/line_info.rs @@ -81,7 +81,7 @@ impl DebugContext { match tcx.sess.source_map().lookup_line(span.lo()) { Ok(SourceFileAndLine { sf: file, line }) => { - let line_pos = file.lines(|lines| lines[line]); + let line_pos = file.lines()[line]; let col = file.relative_position(span.lo()) - line_pos; (file, u64::try_from(line).unwrap() + 1, u64::from(col.to_u32()) + 1) diff --git a/src/driver/aot.rs b/src/driver/aot.rs index d143bcc96ef..3e93830951c 100644 --- a/src/driver/aot.rs +++ b/src/driver/aot.rs @@ -269,7 +269,7 @@ fn module_codegen( ), ) -> OngoingModuleCodegen { let (cgu_name, mut cx, mut module, codegened_functions) = - tcx.prof.verbose_generic_activity_with_arg("codegen cgu", cgu_name.as_str()).run(|| { + tcx.prof.generic_activity_with_arg("codegen cgu", cgu_name.as_str()).run(|| { let cgu = tcx.codegen_unit(cgu_name); let mono_items = cgu.items_in_deterministic_order(tcx); @@ -322,35 +322,24 @@ fn module_codegen( }); OngoingModuleCodegen::Async(std::thread::spawn(move || { - cx.profiler.clone().verbose_generic_activity_with_arg("compile functions", &*cgu_name).run( - || { - cranelift_codegen::timing::set_thread_profiler(Box::new(super::MeasuremeProfiler( - cx.profiler.clone(), - ))); + cx.profiler.clone().generic_activity_with_arg("compile functions", &*cgu_name).run(|| { + cranelift_codegen::timing::set_thread_profiler(Box::new(super::MeasuremeProfiler( + cx.profiler.clone(), + ))); - let mut cached_context = Context::new(); - for codegened_func in codegened_functions { - crate::base::compile_fn( - &mut cx, - &mut cached_context, - &mut module, - codegened_func, - ); - } - }, - ); + let mut cached_context = Context::new(); + for codegened_func in codegened_functions { + crate::base::compile_fn(&mut cx, &mut cached_context, &mut module, codegened_func); + } + }); - let global_asm_object_file = cx - .profiler - .verbose_generic_activity_with_arg("compile assembly", &*cgu_name) - .run(|| { + let global_asm_object_file = + cx.profiler.generic_activity_with_arg("compile assembly", &*cgu_name).run(|| { crate::global_asm::compile_global_asm(&global_asm_config, &cgu_name, &cx.global_asm) })?; - let codegen_result = cx - .profiler - .verbose_generic_activity_with_arg("write object file", &*cgu_name) - .run(|| { + let codegen_result = + cx.profiler.generic_activity_with_arg("write object file", &*cgu_name).run(|| { emit_cgu( &global_asm_config.output_filenames, &cx.profiler, diff --git a/src/vtable.rs b/src/vtable.rs index 7598c6eee03..41ea0b122de 100644 --- a/src/vtable.rs +++ b/src/vtable.rs @@ -48,19 +48,12 @@ pub(crate) fn get_ptr_and_method_ref<'tcx>( ) -> (Pointer, Value) { let (ptr, vtable) = 'block: { if let Abi::Scalar(_) = arg.layout().abi { - 'descend_newtypes: while !arg.layout().ty.is_unsafe_ptr() && !arg.layout().ty.is_ref() { - for i in 0..arg.layout().fields.count() { - let field = arg.value_field(fx, FieldIdx::new(i)); - if !field.layout().is_1zst() { - // we found the one non-1-ZST field that is allowed - // now find *its* non-zero-sized field, or stop if it's a - // pointer - arg = field; - continue 'descend_newtypes; - } - } - - bug!("receiver has no non-zero-sized fields {:?}", arg); + while !arg.layout().ty.is_unsafe_ptr() && !arg.layout().ty.is_ref() { + let (idx, _) = arg + .layout() + .non_1zst_field(fx) + .expect("not exactly one non-1-ZST field in a `DispatchFromDyn` type"); + arg = arg.value_field(fx, FieldIdx::new(idx)); } }