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Run rustfmt 0.9.0-nightly (69ad879 2018-07-27)

This commit is contained in:
bjorn3 2018-07-31 12:25:16 +02:00
parent 82dbd07806
commit f001808249
7 changed files with 603 additions and 318 deletions

View file

@ -4,82 +4,81 @@
extern crate syntax;
#[macro_use]
extern crate rustc;
extern crate rustc_mir;
extern crate rustc_codegen_utils;
extern crate rustc_target;
extern crate rustc_incremental;
extern crate rustc_mir;
extern crate rustc_target;
#[macro_use]
extern crate rustc_data_structures;
extern crate ar;
extern crate faerie;
//extern crate goblin;
extern crate target_lexicon;
extern crate cranelift;
extern crate cranelift_faerie;
extern crate cranelift_module;
extern crate cranelift_simplejit;
extern crate cranelift_faerie;
extern crate target_lexicon;
use std::any::Any;
use std::sync::{mpsc, Arc};
use std::path::Path;
use std::fs::File;
use std::path::Path;
use std::sync::{mpsc, Arc};
use syntax::symbol::Symbol;
use rustc::session::{
CompileIncomplete,
config::{
CrateType,
OutputFilenames,
},
};
use rustc::middle::cstore::MetadataLoader;
use rustc::dep_graph::DepGraph;
use rustc::middle::cstore::MetadataLoader;
use rustc::session::{
config::{CrateType, OutputFilenames},
CompileIncomplete,
};
use rustc::ty::query::Providers;
use rustc_codegen_utils::codegen_backend::CodegenBackend;
use rustc_codegen_utils::link::{out_filename, build_link_meta};
use rustc_codegen_utils::link::{build_link_meta, out_filename};
use rustc_data_structures::owning_ref::{self, OwningRef};
use syntax::symbol::Symbol;
use cranelift::codegen::settings;
use cranelift_faerie::*;
mod abi;
mod base;
mod constant;
mod common;
mod constant;
mod pretty_clif;
mod prelude {
pub use std::any::Any;
pub use std::collections::{HashMap, HashSet};
pub use syntax::codemap::DUMMY_SP;
pub use syntax::ast::{IntTy, UintTy, FloatTy};
pub use rustc::hir::def_id::{DefId, LOCAL_CRATE};
pub use rustc::mir;
pub use rustc::mir::*;
pub use rustc::mir::interpret::AllocId;
pub use rustc::mir::*;
pub use rustc::session::Session;
pub use rustc::ty::layout::{self, LayoutOf, TyLayout, Size};
pub use rustc::ty::layout::{self, LayoutOf, Size, TyLayout};
pub use rustc::ty::{
self, subst::Substs, FnSig, Instance, InstanceDef, ParamEnv, PolyFnSig, Ty, TyCtxt,
TypeFoldable, TypeVariants, TypeAndMut,
TypeAndMut, TypeFoldable, TypeVariants,
};
pub use rustc_data_structures::{indexed_vec::Idx, sync::Lrc};
pub use rustc_mir::monomorphize::{MonoItem, collector};
pub use rustc_mir::monomorphize::{collector, MonoItem};
pub use syntax::ast::{FloatTy, IntTy, UintTy};
pub use syntax::codemap::DUMMY_SP;
pub use cranelift::codegen::ir::{
condcodes::IntCC, function::Function, ExternalName, FuncRef, StackSlot, Inst
condcodes::IntCC, function::Function, ExternalName, FuncRef, Inst, StackSlot,
};
pub use cranelift::codegen::Context;
pub use cranelift::prelude::*;
pub use cranelift_module::{Module, Backend, DataContext, FuncId, DataId, Linkage, Writability};
pub use cranelift_simplejit::{SimpleJITBuilder, SimpleJITBackend};
pub use cranelift_module::{
Backend, DataContext, DataId, FuncId, Linkage, Module, Writability,
};
pub use cranelift_simplejit::{SimpleJITBackend, SimpleJITBuilder};
pub use crate::abi::*;
pub use crate::base::{trans_operand, trans_place};
pub use crate::common::Variable;
pub use crate::common::*;
pub use crate::base::{trans_operand, trans_place};
pub use crate::CodegenCx;
}
@ -95,14 +94,18 @@ pub struct CodegenCx<'a, 'tcx: 'a, B: Backend + 'a> {
struct CraneliftMetadataLoader;
impl MetadataLoader for CraneliftMetadataLoader {
fn get_rlib_metadata(&self, _target: &rustc_target::spec::Target, path: &Path) -> Result<owning_ref::ErasedBoxRef<[u8]>, String> {
let mut archive = ar::Archive::new(File::open(path).map_err(|e|format!("{:?}", e))?);
fn get_rlib_metadata(
&self,
_target: &rustc_target::spec::Target,
path: &Path,
) -> Result<owning_ref::ErasedBoxRef<[u8]>, String> {
let mut archive = ar::Archive::new(File::open(path).map_err(|e| format!("{:?}", e))?);
// Iterate over all entries in the archive:
while let Some(entry_result) = archive.next_entry() {
let mut entry = entry_result.map_err(|e|format!("{:?}", e))?;
let mut entry = entry_result.map_err(|e| format!("{:?}", e))?;
if entry.header().identifier() == b".rustc.clif_metadata" {
let mut buf = Vec::new();
::std::io::copy(&mut entry, &mut buf).map_err(|e|format!("{:?}", e))?;
::std::io::copy(&mut entry, &mut buf).map_err(|e| format!("{:?}", e))?;
let buf: OwningRef<Vec<u8>, [u8]> = OwningRef::new(buf).into();
return Ok(rustc_erase_owner!(buf.map_owner_box()));
}
@ -112,7 +115,11 @@ impl MetadataLoader for CraneliftMetadataLoader {
//self.get_dylib_metadata(target, path)
}
fn get_dylib_metadata(&self, _target: &rustc_target::spec::Target, _path: &Path) -> Result<owning_ref::ErasedBoxRef<[u8]>, String> {
fn get_dylib_metadata(
&self,
_target: &rustc_target::spec::Target,
_path: &Path,
) -> Result<owning_ref::ErasedBoxRef<[u8]>, String> {
//use goblin::Object;
//let buffer = ::std::fs::read(path).map_err(|e|format!("{:?}", e))?;
@ -149,13 +156,15 @@ impl CodegenBackend for CraneliftCodegenBackend {
fn init(&self, sess: &Session) {
for cty in sess.opts.crate_types.iter() {
match *cty {
CrateType::CrateTypeRlib | CrateType::CrateTypeDylib |
CrateType::CrateTypeExecutable => {},
CrateType::CrateTypeRlib
| CrateType::CrateTypeDylib
| CrateType::CrateTypeExecutable => {}
_ => {
sess.parse_sess.span_diagnostic.warn(
&format!("LLVM unsupported, so output type {} is not supported", cty)
);
},
sess.parse_sess.span_diagnostic.warn(&format!(
"LLVM unsupported, so output type {} is not supported",
cty
));
}
}
}
}
@ -167,9 +176,7 @@ impl CodegenBackend for CraneliftCodegenBackend {
fn provide(&self, providers: &mut Providers) {
rustc_codegen_utils::symbol_names::provide(providers);
providers.target_features_whitelist = |_tcx, _cnum| {
Lrc::new(Default::default())
};
providers.target_features_whitelist = |_tcx, _cnum| Lrc::new(Default::default());
providers.is_reachable_non_generic = |_tcx, _defid| true;
providers.exported_symbols = |_tcx, _crate| Arc::new(Vec::new());
}
@ -180,7 +187,7 @@ impl CodegenBackend for CraneliftCodegenBackend {
fn codegen_crate<'a, 'tcx>(
&self,
tcx: TyCtxt<'a, 'tcx, 'tcx>,
_rx: mpsc::Receiver<Box<Any + Send>>
_rx: mpsc::Receiver<Box<Any + Send>>,
) -> Box<Any> {
use rustc_mir::monomorphize::item::MonoItem;
@ -188,24 +195,22 @@ impl CodegenBackend for CraneliftCodegenBackend {
rustc_codegen_utils::symbol_names_test::report_symbol_names(tcx);
rustc_incremental::assert_dep_graph(tcx);
rustc_incremental::assert_module_sources::assert_module_sources(tcx);
rustc_mir::monomorphize::assert_symbols_are_distinct(tcx,
collector::collect_crate_mono_items(
tcx,
collector::MonoItemCollectionMode::Eager
).0.iter()
rustc_mir::monomorphize::assert_symbols_are_distinct(
tcx,
collector::collect_crate_mono_items(tcx, collector::MonoItemCollectionMode::Eager)
.0
.iter(),
);
//::rustc::middle::dependency_format::calculate(tcx);
let _ = tcx.link_args(LOCAL_CRATE);
let _ = tcx.native_libraries(LOCAL_CRATE);
for mono_item in
collector::collect_crate_mono_items(
tcx,
collector::MonoItemCollectionMode::Eager
).0 {
collector::collect_crate_mono_items(tcx, collector::MonoItemCollectionMode::Eager).0
{
match mono_item {
MonoItem::Fn(inst) => {
let def_id = inst.def_id();
if def_id.is_local() {
if def_id.is_local() {
let _ = inst.def.is_inline(tcx);
let _ = tcx.codegen_fn_attrs(def_id);
}
@ -221,7 +226,9 @@ impl CodegenBackend for CraneliftCodegenBackend {
let mut flags_builder = settings::builder();
flags_builder.enable("is_pic").unwrap();
let flags = settings::Flags::new(flags_builder);
let isa = cranelift::codegen::isa::lookup(target_lexicon::Triple::host()).unwrap().finish(flags);
let isa = cranelift::codegen::isa::lookup(target_lexicon::Triple::host())
.unwrap()
.finish(flags);
let mut module: Module<SimpleJITBackend> = Module::new(SimpleJITBuilder::new());
let mut context = Context::new();
@ -233,10 +240,8 @@ impl CodegenBackend for CraneliftCodegenBackend {
};
for mono_item in
collector::collect_crate_mono_items(
tcx,
collector::MonoItemCollectionMode::Eager
).0 {
collector::collect_crate_mono_items(tcx, collector::MonoItemCollectionMode::Eager).0
{
base::trans_mono_item(&mut cx, &mut context, mono_item)
}
}
@ -249,11 +254,8 @@ impl CodegenBackend for CraneliftCodegenBackend {
tcx.sess.warn("Finalized everything");
for mono_item in
collector::collect_crate_mono_items(
tcx,
collector::MonoItemCollectionMode::Eager
).0 {
collector::collect_crate_mono_items(tcx, collector::MonoItemCollectionMode::Eager).0
{
let inst = match mono_item {
MonoItem::Fn(inst) => inst,
_ => continue,
@ -266,17 +268,21 @@ impl CodegenBackend for CraneliftCodegenBackend {
let fn_ty = inst.ty(tcx);
let sig = cton_sig_from_fn_ty(tcx, fn_ty);
let def_path_based_names = ::rustc_mir::monomorphize::item::DefPathBasedNames::new(tcx, false, false);
let def_path_based_names =
::rustc_mir::monomorphize::item::DefPathBasedNames::new(tcx, false, false);
let mut name = String::new();
def_path_based_names.push_instance_as_string(inst, &mut name);
let func_id = module.declare_function(&name, Linkage::Import, &sig).unwrap();
let func_id = module
.declare_function(&name, Linkage::Import, &sig)
.unwrap();
let finalized_function: *const u8 = module.finalize_function(func_id);
/*let f: extern "C" fn(&mut u32) = unsafe { ::std::mem::transmute(finalized_function) };
let mut res = 0u32;
f(&mut res);
tcx.sess.warn(&format!("ret_42 returned {}", res));*/
let f: extern "C" fn(&mut bool, &u8, bool) = unsafe { ::std::mem::transmute(finalized_function) };
let f: extern "C" fn(&mut bool, &u8, bool) =
unsafe { ::std::mem::transmute(finalized_function) };
let mut res = false;
f(&mut res, &3, false);
tcx.sess.warn(&format!("option_unwrap_or returned {}", res));
@ -290,9 +296,8 @@ impl CodegenBackend for CraneliftCodegenBackend {
isa,
"some_file.o".to_string(),
FaerieTrapCollection::Disabled,
FaerieBuilder::default_libcall_names()
)
.unwrap()
FaerieBuilder::default_libcall_names(),
).unwrap(),
);
Box::new(OngoingCodegen {
@ -309,30 +314,42 @@ impl CodegenBackend for CraneliftCodegenBackend {
_dep_graph: &DepGraph,
outputs: &OutputFilenames,
) -> Result<(), CompileIncomplete> {
let ongoing_codegen = *ongoing_codegen.downcast::<OngoingCodegen>()
let ongoing_codegen = *ongoing_codegen
.downcast::<OngoingCodegen>()
.expect("Expected CraneliftCodegenBackend's OngoingCodegen, found Box<Any>");
let mut artifact = ongoing_codegen.product.artifact;
let metadata = ongoing_codegen.metadata;
artifact.declare_with(
".rustc.clif_metadata",
faerie::artifact::Decl::Data {
global: true,
writeable: false
},
metadata.clone(),
).unwrap();
artifact
.declare_with(
".rustc.clif_metadata",
faerie::artifact::Decl::Data {
global: true,
writeable: false,
},
metadata.clone(),
).unwrap();
for &crate_type in sess.opts.crate_types.iter() {
if crate_type != CrateType::CrateTypeRlib /*&& crate_type != CrateType::CrateTypeDylib*/ {
if crate_type != CrateType::CrateTypeRlib
/*&& crate_type != CrateType::CrateTypeDylib*/
{
sess.fatal(&format!("Unsupported crate type: {:?}", crate_type));
}
let output_name =
out_filename(sess, crate_type, &outputs, &ongoing_codegen.crate_name.as_str());
let output_name = out_filename(
sess,
crate_type,
&outputs,
&ongoing_codegen.crate_name.as_str(),
);
let file = File::create(&output_name).unwrap();
let mut builder = ar::Builder::new(file);
builder.append(&ar::Header::new(b".rustc.clif_metadata".to_vec(), metadata.len() as u64), ::std::io::Cursor::new(metadata.clone())).unwrap();
builder
.append(
&ar::Header::new(b".rustc.clif_metadata".to_vec(), metadata.len() as u64),
::std::io::Cursor::new(metadata.clone()),
).unwrap();
//artifact.write(file).unwrap();
}