From 8fbe0466f5c4b933b5c4adaae867899b90a23487 Mon Sep 17 00:00:00 2001 From: bjorn3 <17426603+bjorn3@users.noreply.github.com> Date: Sun, 26 Nov 2023 18:16:23 +0000 Subject: Let make_input immediately report an error for multiple input filenames This allows simplifying the call site and make_input by using a single match instead of two levels of if's. --- compiler/rustc_driver_impl/src/lib.rs | 72 +++++++++++++++++------------------ 1 file changed, 34 insertions(+), 38 deletions(-) (limited to 'compiler/rustc_driver_impl/src') diff --git a/compiler/rustc_driver_impl/src/lib.rs b/compiler/rustc_driver_impl/src/lib.rs index d2c4335cf2b..407c7d9c5a9 100644 --- a/compiler/rustc_driver_impl/src/lib.rs +++ b/compiler/rustc_driver_impl/src/lib.rs @@ -333,19 +333,12 @@ fn run_compiler( expanded_args: args, }; - let has_input = match make_input(&default_early_dcx, &matches.free) { - Err(reported) => return Err(reported), - Ok(Some(input)) => { + let has_input = match make_input(&default_early_dcx, &matches.free)? { + Some(input) => { config.input = input; true // has input: normal compilation } - Ok(None) => match matches.free.as_slice() { - [] => false, // no input: we will exit early - [_] => panic!("make_input should have provided valid inputs"), - [fst, snd, ..] => default_early_dcx.early_fatal(format!( - "multiple input filenames provided (first two filenames are `{fst}` and `{snd}`)" - )), - }, + None => false, // no input: we will exit early }; drop(default_early_dcx); @@ -490,37 +483,40 @@ fn make_input( early_dcx: &EarlyDiagCtxt, free_matches: &[String], ) -> Result, ErrorGuaranteed> { - let [input_file] = free_matches else { return Ok(None) }; - - if input_file != "-" { - // Normal `Input::File` - return Ok(Some(Input::File(PathBuf::from(input_file)))); - } - - // read from stdin as `Input::Str` - let mut input = String::new(); - if io::stdin().read_to_string(&mut input).is_err() { - // Immediately stop compilation if there was an issue reading - // the input (for example if the input stream is not UTF-8). - let reported = - early_dcx.early_err("couldn't read from stdin, as it did not contain valid UTF-8"); - return Err(reported); - } + match free_matches { + [] => Ok(None), // no input: we will exit early, + [ifile] if ifile == "-" => { + // read from stdin as `Input::Str` + let mut input = String::new(); + if io::stdin().read_to_string(&mut input).is_err() { + // Immediately stop compilation if there was an issue reading + // the input (for example if the input stream is not UTF-8). + let reported = early_dcx + .early_err("couldn't read from stdin, as it did not contain valid UTF-8"); + return Err(reported); + } - let name = match env::var("UNSTABLE_RUSTDOC_TEST_PATH") { - Ok(path) => { - let line = env::var("UNSTABLE_RUSTDOC_TEST_LINE").expect( - "when UNSTABLE_RUSTDOC_TEST_PATH is set \ + let name = match env::var("UNSTABLE_RUSTDOC_TEST_PATH") { + Ok(path) => { + let line = env::var("UNSTABLE_RUSTDOC_TEST_LINE").expect( + "when UNSTABLE_RUSTDOC_TEST_PATH is set \ UNSTABLE_RUSTDOC_TEST_LINE also needs to be set", - ); - let line = isize::from_str_radix(&line, 10) - .expect("UNSTABLE_RUSTDOC_TEST_LINE needs to be an number"); - FileName::doc_test_source_code(PathBuf::from(path), line) - } - Err(_) => FileName::anon_source_code(&input), - }; + ); + let line = isize::from_str_radix(&line, 10) + .expect("UNSTABLE_RUSTDOC_TEST_LINE needs to be an number"); + FileName::doc_test_source_code(PathBuf::from(path), line) + } + Err(_) => FileName::anon_source_code(&input), + }; - Ok(Some(Input::Str { name, input })) + Ok(Some(Input::Str { name, input })) + } + [ifile] => Ok(Some(Input::File(PathBuf::from(ifile)))), + _ => early_dcx.early_fatal(format!( + "multiple input filenames provided (first two filenames are `{}` and `{}`)", + free_matches[0], free_matches[1], + )), + } } /// Whether to stop or continue compilation. -- cgit 1.4.1-3-g733a5 From 1eece7478d23b4530a5ecb604e4ea1aad3e4d62f Mon Sep 17 00:00:00 2001 From: bjorn3 <17426603+bjorn3@users.noreply.github.com> Date: Sun, 26 Nov 2023 20:43:34 +0000 Subject: Reduce the amount of GlobalCtxt::enter calls in the driver We now only exit the GlobalCtxt when calling a callback and all the way at the end when the GlobalCtxt is about to be destroyed. --- compiler/rustc_driver_impl/src/lib.rs | 24 ++++++++++-------------- 1 file changed, 10 insertions(+), 14 deletions(-) (limited to 'compiler/rustc_driver_impl/src') diff --git a/compiler/rustc_driver_impl/src/lib.rs b/compiler/rustc_driver_impl/src/lib.rs index 407c7d9c5a9..7d0c8644dbf 100644 --- a/compiler/rustc_driver_impl/src/lib.rs +++ b/compiler/rustc_driver_impl/src/lib.rs @@ -396,10 +396,6 @@ fn run_compiler( queries.global_ctxt()?.enter(|tcx| { tcx.ensure().early_lint_checks(()); pretty::print(sess, pp_mode, pretty::PrintExtra::NeedsAstMap { tcx }); - Ok(()) - })?; - - queries.global_ctxt()?.enter(|tcx| { passes::write_dep_info(tcx); }); } else { @@ -429,19 +425,19 @@ fn run_compiler( queries.global_ctxt()?.enter(|tcx| { passes::write_dep_info(tcx); - }); - if sess.opts.output_types.contains_key(&OutputType::DepInfo) - && sess.opts.output_types.len() == 1 - { - return early_exit(); - } + if sess.opts.output_types.contains_key(&OutputType::DepInfo) + && sess.opts.output_types.len() == 1 + { + return early_exit(); + } - if sess.opts.unstable_opts.no_analysis { - return early_exit(); - } + if sess.opts.unstable_opts.no_analysis { + return early_exit(); + } - queries.global_ctxt()?.enter(|tcx| tcx.analysis(()))?; + tcx.analysis(())?; + })?; if callbacks.after_analysis(compiler, queries) == Compilation::Stop { return early_exit(); -- cgit 1.4.1-3-g733a5 From 3b02a3309e12906a455eb128a0aa74c6a6afc932 Mon Sep 17 00:00:00 2001 From: bjorn3 <17426603+bjorn3@users.noreply.github.com> Date: Thu, 31 Oct 2024 16:05:59 +0000 Subject: Pass TyCtxt instead of Queries to the after_analysis callbacks There is no other query that may need to be called at that point anyway. --- compiler/rustc_driver_impl/src/lib.rs | 11 ++- compiler/rustc_smir/src/rustc_internal/mod.rs | 27 ++++--- src/tools/miri/src/bin/miri.rs | 82 +++++++++----------- tests/ui-fulldeps/obtain-borrowck.rs | 89 ++++++++++------------ tests/ui-fulldeps/stable-mir/check_abi.rs | 1 + tests/ui-fulldeps/stable-mir/check_allocation.rs | 1 + tests/ui-fulldeps/stable-mir/check_attribute.rs | 1 + tests/ui-fulldeps/stable-mir/check_binop.rs | 1 + tests/ui-fulldeps/stable-mir/check_crate_defs.rs | 1 + tests/ui-fulldeps/stable-mir/check_def_ty.rs | 1 + tests/ui-fulldeps/stable-mir/check_defs.rs | 1 + tests/ui-fulldeps/stable-mir/check_instance.rs | 1 + tests/ui-fulldeps/stable-mir/check_intrinsics.rs | 1 + tests/ui-fulldeps/stable-mir/check_item_kind.rs | 1 + .../ui-fulldeps/stable-mir/check_normalization.rs | 1 + .../ui-fulldeps/stable-mir/check_trait_queries.rs | 1 + tests/ui-fulldeps/stable-mir/check_transform.rs | 1 + tests/ui-fulldeps/stable-mir/check_ty_fold.rs | 1 + tests/ui-fulldeps/stable-mir/compilation-result.rs | 1 + tests/ui-fulldeps/stable-mir/crate-info.rs | 1 + tests/ui-fulldeps/stable-mir/projections.rs | 1 + tests/ui-fulldeps/stable-mir/smir_visitor.rs | 1 + 22 files changed, 116 insertions(+), 111 deletions(-) (limited to 'compiler/rustc_driver_impl/src') diff --git a/compiler/rustc_driver_impl/src/lib.rs b/compiler/rustc_driver_impl/src/lib.rs index 7d0c8644dbf..1f145185caa 100644 --- a/compiler/rustc_driver_impl/src/lib.rs +++ b/compiler/rustc_driver_impl/src/lib.rs @@ -50,6 +50,7 @@ use rustc_interface::{Linker, Queries, interface, passes}; use rustc_lint::unerased_lint_store; use rustc_metadata::creader::MetadataLoader; use rustc_metadata::locator; +use rustc_middle::ty::TyCtxt; use rustc_parse::{new_parser_from_file, new_parser_from_source_str, unwrap_or_emit_fatal}; use rustc_session::config::{ CG_OPTIONS, ErrorOutputType, Input, OutFileName, OutputType, UnstableOptions, Z_OPTIONS, @@ -179,7 +180,7 @@ pub trait Callbacks { fn after_analysis<'tcx>( &mut self, _compiler: &interface::Compiler, - _queries: &'tcx Queries<'tcx>, + _tcx: TyCtxt<'tcx>, ) -> Compilation { Compilation::Continue } @@ -437,13 +438,11 @@ fn run_compiler( } tcx.analysis(())?; - })?; - if callbacks.after_analysis(compiler, queries) == Compilation::Stop { - return early_exit(); - } + if callbacks.after_analysis(compiler, tcx) == Compilation::Stop { + return early_exit(); + } - queries.global_ctxt()?.enter(|tcx| { Ok(Some(Linker::codegen_and_build_linker(tcx, &*compiler.codegen_backend)?)) }) })?; diff --git a/compiler/rustc_smir/src/rustc_internal/mod.rs b/compiler/rustc_smir/src/rustc_internal/mod.rs index a326e8583ea..d4b034ea219 100644 --- a/compiler/rustc_smir/src/rustc_internal/mod.rs +++ b/compiler/rustc_smir/src/rustc_internal/mod.rs @@ -313,6 +313,7 @@ macro_rules! optional { macro_rules! run_driver { ($args:expr, $callback:expr $(, $with_tcx:ident)?) => {{ use rustc_driver::{Callbacks, Compilation, RunCompiler}; + use rustc_middle::ty::TyCtxt; use rustc_interface::{interface, Queries}; use stable_mir::CompilerError; use std::ops::ControlFlow; @@ -373,23 +374,21 @@ macro_rules! run_driver { fn after_analysis<'tcx>( &mut self, _compiler: &interface::Compiler, - queries: &'tcx Queries<'tcx>, + tcx: TyCtxt<'tcx>, ) -> Compilation { - queries.global_ctxt().unwrap().enter(|tcx| { - if let Some(callback) = self.callback.take() { - rustc_internal::run(tcx, || { - self.result = Some(callback($(optional!($with_tcx tcx))?)); - }) - .unwrap(); - if self.result.as_ref().is_some_and(|val| val.is_continue()) { - Compilation::Continue - } else { - Compilation::Stop - } - } else { + if let Some(callback) = self.callback.take() { + rustc_internal::run(tcx, || { + self.result = Some(callback($(optional!($with_tcx tcx))?)); + }) + .unwrap(); + if self.result.as_ref().is_some_and(|val| val.is_continue()) { Compilation::Continue + } else { + Compilation::Stop } - }) + } else { + Compilation::Continue + } } } diff --git a/src/tools/miri/src/bin/miri.rs b/src/tools/miri/src/bin/miri.rs index 357c50889c4..c61c62c73da 100644 --- a/src/tools/miri/src/bin/miri.rs +++ b/src/tools/miri/src/bin/miri.rs @@ -73,51 +73,47 @@ impl rustc_driver::Callbacks for MiriCompilerCalls { fn after_analysis<'tcx>( &mut self, _: &rustc_interface::interface::Compiler, - queries: &'tcx rustc_interface::Queries<'tcx>, + tcx: TyCtxt<'tcx>, ) -> Compilation { - queries.global_ctxt().unwrap().enter(|tcx| { - if tcx.sess.dcx().has_errors_or_delayed_bugs().is_some() { - tcx.dcx().fatal("miri cannot be run on programs that fail compilation"); - } + if tcx.sess.dcx().has_errors_or_delayed_bugs().is_some() { + tcx.dcx().fatal("miri cannot be run on programs that fail compilation"); + } - let early_dcx = EarlyDiagCtxt::new(tcx.sess.opts.error_format); - init_late_loggers(&early_dcx, tcx); - if !tcx.crate_types().contains(&CrateType::Executable) { - tcx.dcx().fatal("miri only makes sense on bin crates"); - } + let early_dcx = EarlyDiagCtxt::new(tcx.sess.opts.error_format); + init_late_loggers(&early_dcx, tcx); + if !tcx.crate_types().contains(&CrateType::Executable) { + tcx.dcx().fatal("miri only makes sense on bin crates"); + } - let (entry_def_id, entry_type) = entry_fn(tcx); - let mut config = self.miri_config.clone(); + let (entry_def_id, entry_type) = entry_fn(tcx); + let mut config = self.miri_config.clone(); - // Add filename to `miri` arguments. - config.args.insert(0, tcx.sess.io.input.filestem().to_string()); + // Add filename to `miri` arguments. + config.args.insert(0, tcx.sess.io.input.filestem().to_string()); - // Adjust working directory for interpretation. - if let Some(cwd) = env::var_os("MIRI_CWD") { - env::set_current_dir(cwd).unwrap(); - } + // Adjust working directory for interpretation. + if let Some(cwd) = env::var_os("MIRI_CWD") { + env::set_current_dir(cwd).unwrap(); + } - if tcx.sess.opts.optimize != OptLevel::No { - tcx.dcx().warn("Miri does not support optimizations: the opt-level is ignored. The only effect \ + if tcx.sess.opts.optimize != OptLevel::No { + tcx.dcx().warn("Miri does not support optimizations: the opt-level is ignored. The only effect \ of selecting a Cargo profile that enables optimizations (such as --release) is to apply \ its remaining settings, such as whether debug assertions and overflow checks are enabled."); - } - if tcx.sess.mir_opt_level() > 0 { - tcx.dcx().warn("You have explicitly enabled MIR optimizations, overriding Miri's default \ + } + if tcx.sess.mir_opt_level() > 0 { + tcx.dcx().warn("You have explicitly enabled MIR optimizations, overriding Miri's default \ which is to completely disable them. Any optimizations may hide UB that Miri would \ otherwise detect, and it is not necessarily possible to predict what kind of UB will \ be missed. If you are enabling optimizations to make Miri run faster, we advise using \ cfg(miri) to shrink your workload instead. The performance benefit of enabling MIR \ optimizations is usually marginal at best."); - } + } - if let Some(return_code) = miri::eval_entry(tcx, entry_def_id, entry_type, config) { - std::process::exit( - i32::try_from(return_code).expect("Return value was too large!"), - ); - } - tcx.dcx().abort_if_errors(); - }); + if let Some(return_code) = miri::eval_entry(tcx, entry_def_id, entry_type, config) { + std::process::exit(i32::try_from(return_code).expect("Return value was too large!")); + } + tcx.dcx().abort_if_errors(); Compilation::Stop } @@ -193,20 +189,18 @@ impl rustc_driver::Callbacks for MiriBeRustCompilerCalls { fn after_analysis<'tcx>( &mut self, _: &rustc_interface::interface::Compiler, - queries: &'tcx rustc_interface::Queries<'tcx>, + tcx: TyCtxt<'tcx>, ) -> Compilation { - queries.global_ctxt().unwrap().enter(|tcx| { - if self.target_crate { - // cargo-miri has patched the compiler flags to make these into check-only builds, - // but we are still emulating regular rustc builds, which would perform post-mono - // const-eval during collection. So let's also do that here, even if we might be - // running with `--emit=metadata`. In particular this is needed to make - // `compile_fail` doc tests trigger post-mono errors. - // In general `collect_and_partition_mono_items` is not safe to call in check-only - // builds, but we are setting `-Zalways-encode-mir` which avoids those issues. - let _ = tcx.collect_and_partition_mono_items(()); - } - }); + if self.target_crate { + // cargo-miri has patched the compiler flags to make these into check-only builds, + // but we are still emulating regular rustc builds, which would perform post-mono + // const-eval during collection. So let's also do that here, even if we might be + // running with `--emit=metadata`. In particular this is needed to make + // `compile_fail` doc tests trigger post-mono errors. + // In general `collect_and_partition_mono_items` is not safe to call in check-only + // builds, but we are setting `-Zalways-encode-mir` which avoids those issues. + let _ = tcx.collect_and_partition_mono_items(()); + } Compilation::Continue } } diff --git a/tests/ui-fulldeps/obtain-borrowck.rs b/tests/ui-fulldeps/obtain-borrowck.rs index e6c703addd9..af98f93297b 100644 --- a/tests/ui-fulldeps/obtain-borrowck.rs +++ b/tests/ui-fulldeps/obtain-borrowck.rs @@ -25,19 +25,20 @@ extern crate rustc_interface; extern crate rustc_middle; extern crate rustc_session; +use std::cell::RefCell; +use std::collections::HashMap; +use std::thread_local; + use rustc_borrowck::consumers::{self, BodyWithBorrowckFacts, ConsumerOptions}; use rustc_driver::Compilation; use rustc_hir::def::DefKind; use rustc_hir::def_id::LocalDefId; +use rustc_interface::Config; use rustc_interface::interface::Compiler; -use rustc_interface::{Config, Queries}; use rustc_middle::query::queries::mir_borrowck::ProvidedValue; use rustc_middle::ty::TyCtxt; use rustc_middle::util::Providers; use rustc_session::Session; -use std::cell::RefCell; -use std::collections::HashMap; -use std::thread_local; fn main() { let exit_code = rustc_driver::catch_with_exit_code(move || { @@ -63,55 +64,49 @@ impl rustc_driver::Callbacks for CompilerCalls { // In this callback we trigger borrow checking of all functions and obtain // the result. - fn after_analysis<'tcx>( - &mut self, - compiler: &Compiler, - queries: &'tcx Queries<'tcx>, - ) -> Compilation { - compiler.sess.dcx().abort_if_errors(); - queries.global_ctxt().unwrap().enter(|tcx| { - // Collect definition ids of MIR bodies. - let hir = tcx.hir(); - let mut bodies = Vec::new(); - - let crate_items = tcx.hir_crate_items(()); - for id in crate_items.free_items() { - if matches!(tcx.def_kind(id.owner_id), DefKind::Fn) { - bodies.push(id.owner_id); - } + fn after_analysis<'tcx>(&mut self, _compiler: &Compiler, tcx: TyCtxt<'tcx>) -> Compilation { + tcx.sess.dcx().abort_if_errors(); + // Collect definition ids of MIR bodies. + let hir = tcx.hir(); + let mut bodies = Vec::new(); + + let crate_items = tcx.hir_crate_items(()); + for id in crate_items.free_items() { + if matches!(tcx.def_kind(id.owner_id), DefKind::Fn) { + bodies.push(id.owner_id); } - - for id in crate_items.trait_items() { - if matches!(tcx.def_kind(id.owner_id), DefKind::AssocFn) { - let trait_item = hir.trait_item(id); - if let rustc_hir::TraitItemKind::Fn(_, trait_fn) = &trait_item.kind { - if let rustc_hir::TraitFn::Provided(_) = trait_fn { - bodies.push(trait_item.owner_id); - } + } + + for id in crate_items.trait_items() { + if matches!(tcx.def_kind(id.owner_id), DefKind::AssocFn) { + let trait_item = hir.trait_item(id); + if let rustc_hir::TraitItemKind::Fn(_, trait_fn) = &trait_item.kind { + if let rustc_hir::TraitFn::Provided(_) = trait_fn { + bodies.push(trait_item.owner_id); } } } + } - for id in crate_items.impl_items() { - if matches!(tcx.def_kind(id.owner_id), DefKind::AssocFn) { - bodies.push(id.owner_id); - } - } - - // Trigger borrow checking of all bodies. - for def_id in bodies { - let _ = tcx.optimized_mir(def_id); - } - - // See what bodies were borrow checked. - let mut bodies = get_bodies(tcx); - bodies.sort_by(|(def_id1, _), (def_id2, _)| def_id1.cmp(def_id2)); - println!("Bodies retrieved for:"); - for (def_id, body) in bodies { - println!("{}", def_id); - assert!(body.input_facts.unwrap().cfg_edge.len() > 0); + for id in crate_items.impl_items() { + if matches!(tcx.def_kind(id.owner_id), DefKind::AssocFn) { + bodies.push(id.owner_id); } - }); + } + + // Trigger borrow checking of all bodies. + for def_id in bodies { + let _ = tcx.optimized_mir(def_id); + } + + // See what bodies were borrow checked. + let mut bodies = get_bodies(tcx); + bodies.sort_by(|(def_id1, _), (def_id2, _)| def_id1.cmp(def_id2)); + println!("Bodies retrieved for:"); + for (def_id, body) in bodies { + println!("{}", def_id); + assert!(body.input_facts.unwrap().cfg_edge.len() > 0); + } Compilation::Continue } diff --git a/tests/ui-fulldeps/stable-mir/check_abi.rs b/tests/ui-fulldeps/stable-mir/check_abi.rs index 5b7da7bb129..8caf3032afc 100644 --- a/tests/ui-fulldeps/stable-mir/check_abi.rs +++ b/tests/ui-fulldeps/stable-mir/check_abi.rs @@ -11,6 +11,7 @@ #![feature(ascii_char, ascii_char_variants)] extern crate rustc_hir; +extern crate rustc_middle; #[macro_use] extern crate rustc_smir; extern crate rustc_driver; diff --git a/tests/ui-fulldeps/stable-mir/check_allocation.rs b/tests/ui-fulldeps/stable-mir/check_allocation.rs index 1e2f640f39f..072c8ba6a44 100644 --- a/tests/ui-fulldeps/stable-mir/check_allocation.rs +++ b/tests/ui-fulldeps/stable-mir/check_allocation.rs @@ -13,6 +13,7 @@ #![feature(ascii_char, ascii_char_variants)] extern crate rustc_hir; +extern crate rustc_middle; #[macro_use] extern crate rustc_smir; extern crate rustc_driver; diff --git a/tests/ui-fulldeps/stable-mir/check_attribute.rs b/tests/ui-fulldeps/stable-mir/check_attribute.rs index 131fd99ebaa..22481e275a9 100644 --- a/tests/ui-fulldeps/stable-mir/check_attribute.rs +++ b/tests/ui-fulldeps/stable-mir/check_attribute.rs @@ -9,6 +9,7 @@ #![feature(rustc_private)] extern crate rustc_hir; +extern crate rustc_middle; #[macro_use] extern crate rustc_smir; extern crate rustc_driver; diff --git a/tests/ui-fulldeps/stable-mir/check_binop.rs b/tests/ui-fulldeps/stable-mir/check_binop.rs index 3b52d88de3c..8c44e285108 100644 --- a/tests/ui-fulldeps/stable-mir/check_binop.rs +++ b/tests/ui-fulldeps/stable-mir/check_binop.rs @@ -9,6 +9,7 @@ #![feature(rustc_private)] extern crate rustc_hir; +extern crate rustc_middle; #[macro_use] extern crate rustc_smir; extern crate rustc_driver; diff --git a/tests/ui-fulldeps/stable-mir/check_crate_defs.rs b/tests/ui-fulldeps/stable-mir/check_crate_defs.rs index e039ca07dd4..ed093903381 100644 --- a/tests/ui-fulldeps/stable-mir/check_crate_defs.rs +++ b/tests/ui-fulldeps/stable-mir/check_crate_defs.rs @@ -10,6 +10,7 @@ #![feature(assert_matches)] extern crate rustc_hir; +extern crate rustc_middle; #[macro_use] extern crate rustc_smir; extern crate rustc_driver; diff --git a/tests/ui-fulldeps/stable-mir/check_def_ty.rs b/tests/ui-fulldeps/stable-mir/check_def_ty.rs index ec3cf1753e2..482dbd22d5f 100644 --- a/tests/ui-fulldeps/stable-mir/check_def_ty.rs +++ b/tests/ui-fulldeps/stable-mir/check_def_ty.rs @@ -11,6 +11,7 @@ #![feature(rustc_private)] #![feature(assert_matches)] +extern crate rustc_middle; #[macro_use] extern crate rustc_smir; extern crate rustc_driver; diff --git a/tests/ui-fulldeps/stable-mir/check_defs.rs b/tests/ui-fulldeps/stable-mir/check_defs.rs index 3402b345818..bf1f1a2ceab 100644 --- a/tests/ui-fulldeps/stable-mir/check_defs.rs +++ b/tests/ui-fulldeps/stable-mir/check_defs.rs @@ -10,6 +10,7 @@ #![feature(rustc_private)] #![feature(assert_matches)] +extern crate rustc_middle; #[macro_use] extern crate rustc_smir; extern crate rustc_driver; diff --git a/tests/ui-fulldeps/stable-mir/check_instance.rs b/tests/ui-fulldeps/stable-mir/check_instance.rs index 7d63e202fa6..464350b1045 100644 --- a/tests/ui-fulldeps/stable-mir/check_instance.rs +++ b/tests/ui-fulldeps/stable-mir/check_instance.rs @@ -10,6 +10,7 @@ #![feature(rustc_private)] #![feature(assert_matches)] +extern crate rustc_middle; #[macro_use] extern crate rustc_smir; extern crate rustc_driver; diff --git a/tests/ui-fulldeps/stable-mir/check_intrinsics.rs b/tests/ui-fulldeps/stable-mir/check_intrinsics.rs index d7f37f36681..86eb42e18d6 100644 --- a/tests/ui-fulldeps/stable-mir/check_intrinsics.rs +++ b/tests/ui-fulldeps/stable-mir/check_intrinsics.rs @@ -13,6 +13,7 @@ #![feature(rustc_private)] #![feature(assert_matches)] +extern crate rustc_middle; extern crate rustc_hir; #[macro_use] extern crate rustc_smir; diff --git a/tests/ui-fulldeps/stable-mir/check_item_kind.rs b/tests/ui-fulldeps/stable-mir/check_item_kind.rs index 91baa074c10..23b54e6c60b 100644 --- a/tests/ui-fulldeps/stable-mir/check_item_kind.rs +++ b/tests/ui-fulldeps/stable-mir/check_item_kind.rs @@ -10,6 +10,7 @@ #![feature(rustc_private)] #![feature(assert_matches)] +extern crate rustc_middle; #[macro_use] extern crate rustc_smir; extern crate rustc_driver; diff --git a/tests/ui-fulldeps/stable-mir/check_normalization.rs b/tests/ui-fulldeps/stable-mir/check_normalization.rs index 72e410f8080..928173b154b 100644 --- a/tests/ui-fulldeps/stable-mir/check_normalization.rs +++ b/tests/ui-fulldeps/stable-mir/check_normalization.rs @@ -9,6 +9,7 @@ #![feature(rustc_private)] +extern crate rustc_middle; #[macro_use] extern crate rustc_smir; extern crate rustc_driver; diff --git a/tests/ui-fulldeps/stable-mir/check_trait_queries.rs b/tests/ui-fulldeps/stable-mir/check_trait_queries.rs index 8721f243587..304a7ce9255 100644 --- a/tests/ui-fulldeps/stable-mir/check_trait_queries.rs +++ b/tests/ui-fulldeps/stable-mir/check_trait_queries.rs @@ -10,6 +10,7 @@ #![feature(rustc_private)] #![feature(assert_matches)] +extern crate rustc_middle; #[macro_use] extern crate rustc_smir; extern crate rustc_driver; diff --git a/tests/ui-fulldeps/stable-mir/check_transform.rs b/tests/ui-fulldeps/stable-mir/check_transform.rs index 40217b9aa95..bcf79c456b0 100644 --- a/tests/ui-fulldeps/stable-mir/check_transform.rs +++ b/tests/ui-fulldeps/stable-mir/check_transform.rs @@ -11,6 +11,7 @@ #![feature(ascii_char, ascii_char_variants)] extern crate rustc_hir; +extern crate rustc_middle; #[macro_use] extern crate rustc_smir; extern crate rustc_driver; diff --git a/tests/ui-fulldeps/stable-mir/check_ty_fold.rs b/tests/ui-fulldeps/stable-mir/check_ty_fold.rs index 0715e0cfc52..e21508c9b46 100644 --- a/tests/ui-fulldeps/stable-mir/check_ty_fold.rs +++ b/tests/ui-fulldeps/stable-mir/check_ty_fold.rs @@ -11,6 +11,7 @@ #![feature(rustc_private)] #![feature(assert_matches)] +extern crate rustc_middle; #[macro_use] extern crate rustc_smir; extern crate rustc_driver; diff --git a/tests/ui-fulldeps/stable-mir/compilation-result.rs b/tests/ui-fulldeps/stable-mir/compilation-result.rs index 286bbd7c594..d921de73f43 100644 --- a/tests/ui-fulldeps/stable-mir/compilation-result.rs +++ b/tests/ui-fulldeps/stable-mir/compilation-result.rs @@ -10,6 +10,7 @@ #![feature(rustc_private)] #![feature(assert_matches)] +extern crate rustc_middle; #[macro_use] extern crate rustc_smir; extern crate rustc_driver; diff --git a/tests/ui-fulldeps/stable-mir/crate-info.rs b/tests/ui-fulldeps/stable-mir/crate-info.rs index 6b458c5d923..53be8eb10c1 100644 --- a/tests/ui-fulldeps/stable-mir/crate-info.rs +++ b/tests/ui-fulldeps/stable-mir/crate-info.rs @@ -11,6 +11,7 @@ #![feature(assert_matches)] extern crate rustc_hir; +extern crate rustc_middle; #[macro_use] extern crate rustc_smir; extern crate rustc_driver; diff --git a/tests/ui-fulldeps/stable-mir/projections.rs b/tests/ui-fulldeps/stable-mir/projections.rs index a8bf4c1d399..fdb7eeed1b0 100644 --- a/tests/ui-fulldeps/stable-mir/projections.rs +++ b/tests/ui-fulldeps/stable-mir/projections.rs @@ -11,6 +11,7 @@ #![feature(assert_matches)] extern crate rustc_hir; +extern crate rustc_middle; #[macro_use] extern crate rustc_smir; extern crate rustc_driver; diff --git a/tests/ui-fulldeps/stable-mir/smir_visitor.rs b/tests/ui-fulldeps/stable-mir/smir_visitor.rs index f1bc03781b9..666000d3b07 100644 --- a/tests/ui-fulldeps/stable-mir/smir_visitor.rs +++ b/tests/ui-fulldeps/stable-mir/smir_visitor.rs @@ -10,6 +10,7 @@ #![feature(rustc_private)] #![feature(assert_matches)] +extern crate rustc_middle; #[macro_use] extern crate rustc_smir; extern crate rustc_driver; -- cgit 1.4.1-3-g733a5 From 159ba4ceabbb453bc77263f73f59887b5dfe7d72 Mon Sep 17 00:00:00 2001 From: bjorn3 <17426603+bjorn3@users.noreply.github.com> Date: Thu, 31 Oct 2024 16:34:16 +0000 Subject: Deprecate the after_crate_root_parsing callback Several custom drivers are incorrectly calling queries.global_ctxt() from inside of it, which causes some driver code to be skipped. As such I would like to either remove it in the future or if custom drivers still need it, change it to accept an &rustc_ast::Crate instead. --- compiler/rustc_driver_impl/src/lib.rs | 4 ++++ 1 file changed, 4 insertions(+) (limited to 'compiler/rustc_driver_impl/src') diff --git a/compiler/rustc_driver_impl/src/lib.rs b/compiler/rustc_driver_impl/src/lib.rs index 1f145185caa..425dda5a1e1 100644 --- a/compiler/rustc_driver_impl/src/lib.rs +++ b/compiler/rustc_driver_impl/src/lib.rs @@ -159,6 +159,9 @@ pub trait Callbacks { /// Called after parsing the crate root. Submodules are not yet parsed when /// this callback is called. Return value instructs the compiler whether to /// continue the compilation afterwards (defaults to `Compilation::Continue`) + #[deprecated = "This callback will likely be removed or stop giving access \ + to the TyCtxt in the future. Use either the after_expansion \ + or the after_analysis callback instead."] fn after_crate_root_parsing<'tcx>( &mut self, _compiler: &interface::Compiler, @@ -409,6 +412,7 @@ fn run_compiler( return early_exit(); } + #[allow(deprecated)] if callbacks.after_crate_root_parsing(compiler, queries) == Compilation::Stop { return early_exit(); } -- cgit 1.4.1-3-g733a5 From 7fa021ad86fb62753576332a1a52b78acac492f9 Mon Sep 17 00:00:00 2001 From: Camille GILLOT Date: Mon, 1 May 2023 09:56:39 +0000 Subject: Remove -Zfuel. --- compiler/rustc_driver_impl/src/lib.rs | 4 -- compiler/rustc_interface/src/tests.rs | 2 - compiler/rustc_middle/src/ty/context.rs | 4 -- compiler/rustc_middle/src/ty/mod.rs | 5 +- compiler/rustc_mir_transform/src/dest_prop.rs | 5 -- .../src/early_otherwise_branch.rs | 4 -- compiler/rustc_mir_transform/src/inline.rs | 6 -- compiler/rustc_mir_transform/src/instsimplify.rs | 71 +++++----------------- compiler/rustc_mir_transform/src/match_branches.rs | 5 -- .../src/multiple_return_terminators.rs | 7 +-- compiler/rustc_mir_transform/src/nrvo.rs | 4 -- .../src/remove_unneeded_drops.rs | 5 -- compiler/rustc_mir_transform/src/remove_zsts.rs | 12 +--- .../rustc_mir_transform/src/unreachable_prop.rs | 6 -- compiler/rustc_session/messages.ftl | 2 - compiler/rustc_session/src/config.rs | 8 --- compiler/rustc_session/src/errors.rs | 6 -- compiler/rustc_session/src/options.rs | 20 ------ compiler/rustc_session/src/session.rs | 59 +----------------- tests/ui/fuel/optimization-fuel-0.rs | 17 ------ tests/ui/fuel/optimization-fuel-0.stderr | 4 -- tests/ui/fuel/optimization-fuel-1.rs | 18 ------ tests/ui/fuel/optimization-fuel-1.stderr | 4 -- tests/ui/fuel/print-fuel.rs | 13 ---- tests/ui/fuel/print-fuel.stderr | 1 - tests/ui/lint/issue-79546-fuel-ice.rs | 8 --- 26 files changed, 19 insertions(+), 281 deletions(-) delete mode 100644 tests/ui/fuel/optimization-fuel-0.rs delete mode 100644 tests/ui/fuel/optimization-fuel-0.stderr delete mode 100644 tests/ui/fuel/optimization-fuel-1.rs delete mode 100644 tests/ui/fuel/optimization-fuel-1.stderr delete mode 100644 tests/ui/fuel/print-fuel.rs delete mode 100644 tests/ui/fuel/print-fuel.stderr delete mode 100644 tests/ui/lint/issue-79546-fuel-ice.rs (limited to 'compiler/rustc_driver_impl/src') diff --git a/compiler/rustc_driver_impl/src/lib.rs b/compiler/rustc_driver_impl/src/lib.rs index c270ce16726..256266d2965 100644 --- a/compiler/rustc_driver_impl/src/lib.rs +++ b/compiler/rustc_driver_impl/src/lib.rs @@ -472,10 +472,6 @@ fn run_compiler( linker.link(sess, codegen_backend)? } - if let Some(fuel) = sess.opts.unstable_opts.print_fuel.as_deref() { - eprintln!("Fuel used by {}: {}", fuel, sess.print_fuel.load(Ordering::SeqCst)); - } - Ok(()) }) } diff --git a/compiler/rustc_interface/src/tests.rs b/compiler/rustc_interface/src/tests.rs index e48c4d46b59..6beae14100d 100644 --- a/compiler/rustc_interface/src/tests.rs +++ b/compiler/rustc_interface/src/tests.rs @@ -784,7 +784,6 @@ fn test_unstable_options_tracking_hash() { tracked!(flatten_format_args, false); tracked!(fmt_debug, FmtDebug::Shallow); tracked!(force_unstable_if_unmarked, true); - tracked!(fuel, Some(("abc".to_string(), 99))); tracked!(function_return, FunctionReturn::ThunkExtern); tracked!(function_sections, Some(false)); tracked!(human_readable_cgu_names, true); @@ -830,7 +829,6 @@ fn test_unstable_options_tracking_hash() { tracked!(plt, Some(true)); tracked!(polonius, Polonius::Legacy); tracked!(precise_enum_drop_elaboration, false); - tracked!(print_fuel, Some("abc".to_string())); tracked!(profile_sample_use, Some(PathBuf::from("abc"))); tracked!(profiler_runtime, "abc".to_string()); tracked!(regparm, Some(3)); diff --git a/compiler/rustc_middle/src/ty/context.rs b/compiler/rustc_middle/src/ty/context.rs index d982122e2aa..5bf62a17c8e 100644 --- a/compiler/rustc_middle/src/ty/context.rs +++ b/compiler/rustc_middle/src/ty/context.rs @@ -1566,10 +1566,6 @@ impl<'tcx> TyCtxt<'tcx> { } } - pub fn consider_optimizing String>(self, msg: T) -> bool { - self.sess.consider_optimizing(|| self.crate_name(LOCAL_CRATE), msg) - } - /// Obtain all lang items of this crate and all dependencies (recursively) pub fn lang_items(self) -> &'tcx rustc_hir::lang_items::LanguageItems { self.get_lang_items(()) diff --git a/compiler/rustc_middle/src/ty/mod.rs b/compiler/rustc_middle/src/ty/mod.rs index 2b532701904..c7a2223ecd7 100644 --- a/compiler/rustc_middle/src/ty/mod.rs +++ b/compiler/rustc_middle/src/ty/mod.rs @@ -1558,10 +1558,7 @@ impl<'tcx> TyCtxt<'tcx> { let is_box = self.is_lang_item(did.to_def_id(), LangItem::OwnedBox); // This is here instead of layout because the choice must make it into metadata. - if is_box - || !self - .consider_optimizing(|| format!("Reorder fields of {:?}", self.def_path_str(did))) - { + if is_box { flags.insert(ReprFlags::IS_LINEAR); } diff --git a/compiler/rustc_mir_transform/src/dest_prop.rs b/compiler/rustc_mir_transform/src/dest_prop.rs index 9c74b2f0839..8f977d2979e 100644 --- a/compiler/rustc_mir_transform/src/dest_prop.rs +++ b/compiler/rustc_mir_transform/src/dest_prop.rs @@ -217,11 +217,6 @@ impl<'tcx> crate::MirPass<'tcx> for DestinationPropagation { else { continue; }; - if !tcx.consider_optimizing(|| { - format!("{} round {}", tcx.def_path_str(def_id), round_count) - }) { - break; - } // Replace `src` by `dest` everywhere. merges.insert(*src, *dest); diff --git a/compiler/rustc_mir_transform/src/early_otherwise_branch.rs b/compiler/rustc_mir_transform/src/early_otherwise_branch.rs index 704ed508b22..17c8348140a 100644 --- a/compiler/rustc_mir_transform/src/early_otherwise_branch.rs +++ b/compiler/rustc_mir_transform/src/early_otherwise_branch.rs @@ -108,10 +108,6 @@ impl<'tcx> crate::MirPass<'tcx> for EarlyOtherwiseBranch { let parent = BasicBlock::from_usize(i); let Some(opt_data) = evaluate_candidate(tcx, body, parent) else { continue }; - if !tcx.consider_optimizing(|| format!("EarlyOtherwiseBranch {opt_data:?}")) { - break; - } - trace!("SUCCESS: found optimization possibility to apply: {opt_data:?}"); should_cleanup = true; diff --git a/compiler/rustc_mir_transform/src/inline.rs b/compiler/rustc_mir_transform/src/inline.rs index 00f6c3845d4..0878fa26a92 100644 --- a/compiler/rustc_mir_transform/src/inline.rs +++ b/compiler/rustc_mir_transform/src/inline.rs @@ -210,12 +210,6 @@ impl<'tcx> Inliner<'tcx> { let callee_body = try_instance_mir(self.tcx, callsite.callee.def)?; self.check_mir_body(callsite, callee_body, callee_attrs, cross_crate_inlinable)?; - if !self.tcx.consider_optimizing(|| { - format!("Inline {:?} into {:?}", callsite.callee, caller_body.source) - }) { - return Err("optimization fuel exhausted"); - } - let Ok(callee_body) = callsite.callee.try_instantiate_mir_and_normalize_erasing_regions( self.tcx, self.typing_env, diff --git a/compiler/rustc_mir_transform/src/instsimplify.rs b/compiler/rustc_mir_transform/src/instsimplify.rs index 3352d583f2c..a6ba2f32d32 100644 --- a/compiler/rustc_mir_transform/src/instsimplify.rs +++ b/compiler/rustc_mir_transform/src/instsimplify.rs @@ -7,8 +7,8 @@ use rustc_middle::bug; use rustc_middle::mir::*; use rustc_middle::ty::layout::ValidityRequirement; use rustc_middle::ty::{self, GenericArgsRef, Ty, TyCtxt, layout}; -use rustc_span::sym; use rustc_span::symbol::Symbol; +use rustc_span::{DUMMY_SP, sym}; use crate::simplify::simplify_duplicate_switch_targets; use crate::take_array; @@ -43,12 +43,12 @@ impl<'tcx> crate::MirPass<'tcx> for InstSimplify { match statement.kind { StatementKind::Assign(box (_place, ref mut rvalue)) => { if !preserve_ub_checks { - ctx.simplify_ub_check(&statement.source_info, rvalue); + ctx.simplify_ub_check(rvalue); } - ctx.simplify_bool_cmp(&statement.source_info, rvalue); - ctx.simplify_ref_deref(&statement.source_info, rvalue); - ctx.simplify_len(&statement.source_info, rvalue); - ctx.simplify_ptr_aggregate(&statement.source_info, rvalue); + ctx.simplify_bool_cmp(rvalue); + ctx.simplify_ref_deref(rvalue); + ctx.simplify_len(rvalue); + ctx.simplify_ptr_aggregate(rvalue); ctx.simplify_cast(rvalue); } _ => {} @@ -70,23 +70,8 @@ struct InstSimplifyContext<'a, 'tcx> { } impl<'tcx> InstSimplifyContext<'_, 'tcx> { - fn should_simplify(&self, source_info: &SourceInfo, rvalue: &Rvalue<'tcx>) -> bool { - self.should_simplify_custom(source_info, "Rvalue", rvalue) - } - - fn should_simplify_custom( - &self, - source_info: &SourceInfo, - label: &str, - value: impl std::fmt::Debug, - ) -> bool { - self.tcx.consider_optimizing(|| { - format!("InstSimplify - {label}: {value:?} SourceInfo: {source_info:?}") - }) - } - /// Transform boolean comparisons into logical operations. - fn simplify_bool_cmp(&self, source_info: &SourceInfo, rvalue: &mut Rvalue<'tcx>) { + fn simplify_bool_cmp(&self, rvalue: &mut Rvalue<'tcx>) { match rvalue { Rvalue::BinaryOp(op @ (BinOp::Eq | BinOp::Ne), box (a, b)) => { let new = match (op, self.try_eval_bool(a), self.try_eval_bool(b)) { @@ -117,9 +102,7 @@ impl<'tcx> InstSimplifyContext<'_, 'tcx> { _ => None, }; - if let Some(new) = new - && self.should_simplify(source_info, rvalue) - { + if let Some(new) = new { *rvalue = new; } } @@ -134,17 +117,13 @@ impl<'tcx> InstSimplifyContext<'_, 'tcx> { } /// Transform `&(*a)` ==> `a`. - fn simplify_ref_deref(&self, source_info: &SourceInfo, rvalue: &mut Rvalue<'tcx>) { + fn simplify_ref_deref(&self, rvalue: &mut Rvalue<'tcx>) { if let Rvalue::Ref(_, _, place) | Rvalue::RawPtr(_, place) = rvalue { if let Some((base, ProjectionElem::Deref)) = place.as_ref().last_projection() { if rvalue.ty(self.local_decls, self.tcx) != base.ty(self.local_decls, self.tcx).ty { return; } - if !self.should_simplify(source_info, rvalue) { - return; - } - *rvalue = Rvalue::Use(Operand::Copy(Place { local: base.local, projection: self.tcx.mk_place_elems(base.projection), @@ -154,36 +133,24 @@ impl<'tcx> InstSimplifyContext<'_, 'tcx> { } /// Transform `Len([_; N])` ==> `N`. - fn simplify_len(&self, source_info: &SourceInfo, rvalue: &mut Rvalue<'tcx>) { + fn simplify_len(&self, rvalue: &mut Rvalue<'tcx>) { if let Rvalue::Len(ref place) = *rvalue { let place_ty = place.ty(self.local_decls, self.tcx).ty; if let ty::Array(_, len) = *place_ty.kind() { - if !self.should_simplify(source_info, rvalue) { - return; - } - let const_ = Const::from_ty_const(len, self.tcx.types.usize, self.tcx); - let constant = ConstOperand { span: source_info.span, const_, user_ty: None }; + let constant = ConstOperand { span: DUMMY_SP, const_, user_ty: None }; *rvalue = Rvalue::Use(Operand::Constant(Box::new(constant))); } } } /// Transform `Aggregate(RawPtr, [p, ()])` ==> `Cast(PtrToPtr, p)`. - fn simplify_ptr_aggregate(&self, source_info: &SourceInfo, rvalue: &mut Rvalue<'tcx>) { + fn simplify_ptr_aggregate(&self, rvalue: &mut Rvalue<'tcx>) { if let Rvalue::Aggregate(box AggregateKind::RawPtr(pointee_ty, mutability), fields) = rvalue { let meta_ty = fields.raw[1].ty(self.local_decls, self.tcx); if meta_ty.is_unit() { // The mutable borrows we're holding prevent printing `rvalue` here - if !self.should_simplify_custom( - source_info, - "Aggregate::RawPtr", - (&pointee_ty, *mutability, &fields), - ) { - return; - } - let mut fields = std::mem::take(fields); let _meta = fields.pop().unwrap(); let data = fields.pop().unwrap(); @@ -193,10 +160,10 @@ impl<'tcx> InstSimplifyContext<'_, 'tcx> { } } - fn simplify_ub_check(&self, source_info: &SourceInfo, rvalue: &mut Rvalue<'tcx>) { + fn simplify_ub_check(&self, rvalue: &mut Rvalue<'tcx>) { if let Rvalue::NullaryOp(NullOp::UbChecks, _) = *rvalue { let const_ = Const::from_bool(self.tcx, self.tcx.sess.ub_checks()); - let constant = ConstOperand { span: source_info.span, const_, user_ty: None }; + let constant = ConstOperand { span: DUMMY_SP, const_, user_ty: None }; *rvalue = Rvalue::Use(Operand::Constant(Box::new(constant))); } } @@ -284,16 +251,6 @@ impl<'tcx> InstSimplifyContext<'_, 'tcx> { return; } - if !self.tcx.consider_optimizing(|| { - format!( - "InstSimplify - Call: {:?} SourceInfo: {:?}", - (fn_def_id, fn_args), - terminator.source_info - ) - }) { - return; - } - let Ok([arg]) = take_array(args) else { return }; let Some(arg_place) = arg.node.place() else { return }; diff --git a/compiler/rustc_mir_transform/src/match_branches.rs b/compiler/rustc_mir_transform/src/match_branches.rs index ff027680c49..20e2a65b311 100644 --- a/compiler/rustc_mir_transform/src/match_branches.rs +++ b/compiler/rustc_mir_transform/src/match_branches.rs @@ -18,16 +18,11 @@ impl<'tcx> crate::MirPass<'tcx> for MatchBranchSimplification { } fn run_pass(&self, tcx: TyCtxt<'tcx>, body: &mut Body<'tcx>) { - let def_id = body.source.def_id(); let typing_env = body.typing_env(tcx); let mut should_cleanup = false; for i in 0..body.basic_blocks.len() { let bbs = &*body.basic_blocks; let bb_idx = BasicBlock::from_usize(i); - if !tcx.consider_optimizing(|| format!("MatchBranchSimplification {def_id:?} ")) { - continue; - } - match bbs[bb_idx].terminator().kind { TerminatorKind::SwitchInt { discr: ref _discr @ (Operand::Copy(_) | Operand::Move(_)), diff --git a/compiler/rustc_mir_transform/src/multiple_return_terminators.rs b/compiler/rustc_mir_transform/src/multiple_return_terminators.rs index b6d6ef5de1d..a9227524ce5 100644 --- a/compiler/rustc_mir_transform/src/multiple_return_terminators.rs +++ b/compiler/rustc_mir_transform/src/multiple_return_terminators.rs @@ -14,10 +14,9 @@ impl<'tcx> crate::MirPass<'tcx> for MultipleReturnTerminators { sess.mir_opt_level() >= 4 } - fn run_pass(&self, tcx: TyCtxt<'tcx>, body: &mut Body<'tcx>) { + fn run_pass(&self, _: TyCtxt<'tcx>, body: &mut Body<'tcx>) { // find basic blocks with no statement and a return terminator let mut bbs_simple_returns = BitSet::new_empty(body.basic_blocks.len()); - let def_id = body.source.def_id(); let bbs = body.basic_blocks_mut(); for idx in bbs.indices() { if bbs[idx].statements.is_empty() @@ -28,10 +27,6 @@ impl<'tcx> crate::MirPass<'tcx> for MultipleReturnTerminators { } for bb in bbs { - if !tcx.consider_optimizing(|| format!("MultipleReturnTerminators {def_id:?} ")) { - break; - } - if let TerminatorKind::Goto { target } = bb.terminator().kind { if bbs_simple_returns.contains(target) { bb.terminator_mut().kind = TerminatorKind::Return; diff --git a/compiler/rustc_mir_transform/src/nrvo.rs b/compiler/rustc_mir_transform/src/nrvo.rs index 98fa149e2bc..cd026ed6806 100644 --- a/compiler/rustc_mir_transform/src/nrvo.rs +++ b/compiler/rustc_mir_transform/src/nrvo.rs @@ -45,10 +45,6 @@ impl<'tcx> crate::MirPass<'tcx> for RenameReturnPlace { return; }; - if !tcx.consider_optimizing(|| format!("RenameReturnPlace {def_id:?}")) { - return; - } - debug!( "`{:?}` was eligible for NRVO, making {:?} the return place", def_id, returned_local diff --git a/compiler/rustc_mir_transform/src/remove_unneeded_drops.rs b/compiler/rustc_mir_transform/src/remove_unneeded_drops.rs index a535be798cd..e335051d656 100644 --- a/compiler/rustc_mir_transform/src/remove_unneeded_drops.rs +++ b/compiler/rustc_mir_transform/src/remove_unneeded_drops.rs @@ -26,11 +26,6 @@ impl<'tcx> crate::MirPass<'tcx> for RemoveUnneededDrops { if ty.ty.needs_drop(tcx, typing_env) { continue; } - if !tcx.consider_optimizing(|| { - format!("RemoveUnneededDrops {:?}", body.source.def_id()) - }) { - continue; - } debug!("SUCCESS: replacing `drop` with goto({:?})", target); terminator.kind = TerminatorKind::Goto { target }; should_simplify = true; diff --git a/compiler/rustc_mir_transform/src/remove_zsts.rs b/compiler/rustc_mir_transform/src/remove_zsts.rs index 6fd70fbe9b0..64e183bcbc0 100644 --- a/compiler/rustc_mir_transform/src/remove_zsts.rs +++ b/compiler/rustc_mir_transform/src/remove_zsts.rs @@ -17,10 +17,6 @@ impl<'tcx> crate::MirPass<'tcx> for RemoveZsts { return; } - if !tcx.consider_optimizing(|| format!("RemoveZsts - {:?}", body.source.def_id())) { - return; - } - let typing_env = body.typing_env(tcx); let local_decls = &body.local_decls; let mut replacer = Replacer { tcx, typing_env, local_decls }; @@ -94,16 +90,12 @@ impl<'tcx> MutVisitor<'tcx> for Replacer<'_, 'tcx> { } } - fn visit_operand(&mut self, operand: &mut Operand<'tcx>, loc: Location) { + fn visit_operand(&mut self, operand: &mut Operand<'tcx>, _: Location) { if let Operand::Constant(_) = operand { return; } let op_ty = operand.ty(self.local_decls, self.tcx); - if self.known_to_be_zst(op_ty) - && self.tcx.consider_optimizing(|| { - format!("RemoveZsts - Operand: {operand:?} Location: {loc:?}") - }) - { + if self.known_to_be_zst(op_ty) { *operand = Operand::Constant(Box::new(self.make_zst(op_ty))) } } diff --git a/compiler/rustc_mir_transform/src/unreachable_prop.rs b/compiler/rustc_mir_transform/src/unreachable_prop.rs index 9cd32459c7b..734703ec78b 100644 --- a/compiler/rustc_mir_transform/src/unreachable_prop.rs +++ b/compiler/rustc_mir_transform/src/unreachable_prop.rs @@ -43,12 +43,6 @@ impl crate::MirPass<'_> for UnreachablePropagation { } } - if !tcx - .consider_optimizing(|| format!("UnreachablePropagation {:?} ", body.source.def_id())) - { - return; - } - patch.apply(body); // We do want do keep some unreachable blocks, but make them empty. diff --git a/compiler/rustc_session/messages.ftl b/compiler/rustc_session/messages.ftl index 893c532f1fb..8fd87893a98 100644 --- a/compiler/rustc_session/messages.ftl +++ b/compiler/rustc_session/messages.ftl @@ -84,8 +84,6 @@ session_not_supported = not supported session_octal_float_literal_not_supported = octal float literal is not supported -session_optimization_fuel_exhausted = optimization-fuel-exhausted: {$msg} - session_profile_sample_use_file_does_not_exist = file `{$path}` passed to `-C profile-sample-use` does not exist session_profile_use_file_does_not_exist = file `{$path}` passed to `-C profile-use` does not exist diff --git a/compiler/rustc_session/src/config.rs b/compiler/rustc_session/src/config.rs index d60c56fee75..0124397ea46 100644 --- a/compiler/rustc_session/src/config.rs +++ b/compiler/rustc_session/src/config.rs @@ -2356,14 +2356,6 @@ pub fn build_session_options(early_dcx: &mut EarlyDiagCtxt, matches: &getopts::M early_dcx.early_warn(format!("number of threads was capped at {}", parse::MAX_THREADS_CAP)); } - let fuel = unstable_opts.fuel.is_some() || unstable_opts.print_fuel.is_some(); - if fuel && unstable_opts.threads > 1 { - early_dcx.early_fatal("optimization fuel is incompatible with multiple threads"); - } - if fuel && cg.incremental.is_some() { - early_dcx.early_fatal("optimization fuel is incompatible with incremental compilation"); - } - let incremental = cg.incremental.as_ref().map(PathBuf::from); let assert_incr_state = parse_assert_incr_state(early_dcx, &unstable_opts.assert_incr_state); diff --git a/compiler/rustc_session/src/errors.rs b/compiler/rustc_session/src/errors.rs index 33f84f10447..736a5ce0704 100644 --- a/compiler/rustc_session/src/errors.rs +++ b/compiler/rustc_session/src/errors.rs @@ -463,12 +463,6 @@ pub fn report_lit_error( } } -#[derive(Diagnostic)] -#[diag(session_optimization_fuel_exhausted)] -pub(crate) struct OptimisationFuelExhausted { - pub(crate) msg: String, -} - #[derive(Diagnostic)] #[diag(session_incompatible_linker_flavor)] #[note] diff --git a/compiler/rustc_session/src/options.rs b/compiler/rustc_session/src/options.rs index edee7b4468c..a2d75917c82 100644 --- a/compiler/rustc_session/src/options.rs +++ b/compiler/rustc_session/src/options.rs @@ -394,7 +394,6 @@ mod desc { pub(crate) const parse_collapse_macro_debuginfo: &str = "one of `no`, `external`, or `yes`"; pub(crate) const parse_strip: &str = "either `none`, `debuginfo`, or `symbols`"; pub(crate) const parse_linker_flavor: &str = ::rustc_target::spec::LinkerFlavorCli::one_of(); - pub(crate) const parse_optimization_fuel: &str = "crate=integer"; pub(crate) const parse_dump_mono_stats: &str = "`markdown` (default) or `json`"; pub(crate) const parse_instrument_coverage: &str = parse_bool; pub(crate) const parse_coverage_options: &str = @@ -948,21 +947,6 @@ pub mod parse { true } - pub(crate) fn parse_optimization_fuel( - slot: &mut Option<(String, u64)>, - v: Option<&str>, - ) -> bool { - match v { - None => false, - Some(s) => { - let [crate_name, fuel] = *s.split('=').collect::>() else { return false }; - let Ok(fuel) = fuel.parse::() else { return false }; - *slot = Some((crate_name.to_string(), fuel)); - true - } - } - } - pub(crate) fn parse_unpretty(slot: &mut Option, v: Option<&str>) -> bool { match v { None => false, @@ -1794,8 +1778,6 @@ options! { `shallow` prints only type names, `none` prints nothing and disables `{:?}`. (default: `full`)"), force_unstable_if_unmarked: bool = (false, parse_bool, [TRACKED], "force all crates to be `rustc_private` unstable (default: no)"), - fuel: Option<(String, u64)> = (None, parse_optimization_fuel, [TRACKED], - "set the optimization fuel quota for a crate"), function_return: FunctionReturn = (FunctionReturn::default(), parse_function_return, [TRACKED], "replace returns with jumps to `__x86_return_thunk` (default: `keep`)"), function_sections: Option = (None, parse_opt_bool, [TRACKED], @@ -1978,8 +1960,6 @@ options! { #[rustc_lint_opt_deny_field_access("use `Session::print_codegen_stats` instead of this field")] print_codegen_stats: bool = (false, parse_bool, [UNTRACKED], "print codegen statistics (default: no)"), - print_fuel: Option = (None, parse_opt_string, [TRACKED], - "make rustc print the total optimization fuel used by a crate"), print_llvm_passes: bool = (false, parse_bool, [UNTRACKED], "print the LLVM optimization passes being run (default: no)"), print_mono_items: Option = (None, parse_opt_string, [UNTRACKED], diff --git a/compiler/rustc_session/src/session.rs b/compiler/rustc_session/src/session.rs index 29fabdd1deb..f585410adb9 100644 --- a/compiler/rustc_session/src/session.rs +++ b/compiler/rustc_session/src/session.rs @@ -4,7 +4,6 @@ use std::path::{Path, PathBuf}; use std::str::FromStr; use std::sync::Arc; use std::sync::atomic::AtomicBool; -use std::sync::atomic::Ordering::SeqCst; use std::{env, fmt, io}; use rustc_data_structures::flock; @@ -12,7 +11,7 @@ use rustc_data_structures::fx::{FxHashMap, FxIndexSet}; use rustc_data_structures::jobserver::{self, Client}; use rustc_data_structures::profiling::{SelfProfiler, SelfProfilerRef}; use rustc_data_structures::sync::{ - AtomicU64, DynSend, DynSync, Lock, Lrc, MappedReadGuard, ReadGuard, RwLock, + DynSend, DynSync, Lock, Lrc, MappedReadGuard, ReadGuard, RwLock, }; use rustc_errors::annotate_snippet_emitter_writer::AnnotateSnippetEmitter; use rustc_errors::codes::*; @@ -49,13 +48,6 @@ use crate::parse::{ParseSess, add_feature_diagnostics}; use crate::search_paths::SearchPath; use crate::{errors, filesearch, lint}; -struct OptimizationFuel { - /// If `-zfuel=crate=n` is specified, initially set to `n`, otherwise `0`. - remaining: u64, - /// We're rejecting all further optimizations. - out_of_fuel: bool, -} - /// The behavior of the CTFE engine when an error occurs with regards to backtraces. #[derive(Clone, Copy)] pub enum CtfeBacktrace { @@ -163,12 +155,6 @@ pub struct Session { /// Data about code being compiled, gathered during compilation. pub code_stats: CodeStats, - /// Tracks fuel info if `-zfuel=crate=n` is specified. - optimization_fuel: Lock, - - /// Always set to zero and incremented so that we can print fuel expended by a crate. - pub print_fuel: AtomicU64, - /// Loaded up early on in the initialization of this `Session` to avoid /// false positives about a job server in our environment. pub jobserver: Client, @@ -532,41 +518,6 @@ impl Session { self.opts.incremental.as_ref().map(|_| self.incr_comp_session_dir()) } - /// We want to know if we're allowed to do an optimization for crate foo from -z fuel=foo=n. - /// This expends fuel if applicable, and records fuel if applicable. - pub fn consider_optimizing( - &self, - get_crate_name: impl Fn() -> Symbol, - msg: impl Fn() -> String, - ) -> bool { - let mut ret = true; - if let Some((ref c, _)) = self.opts.unstable_opts.fuel { - if c == get_crate_name().as_str() { - assert_eq!(self.threads(), 1); - let mut fuel = self.optimization_fuel.lock(); - ret = fuel.remaining != 0; - if fuel.remaining == 0 && !fuel.out_of_fuel { - if self.dcx().can_emit_warnings() { - // We only call `msg` in case we can actually emit warnings. - // Otherwise, this could cause a `must_produce_diag` ICE - // (issue #79546). - self.dcx().emit_warn(errors::OptimisationFuelExhausted { msg: msg() }); - } - fuel.out_of_fuel = true; - } else if fuel.remaining > 0 { - fuel.remaining -= 1; - } - } - } - if let Some(ref c) = self.opts.unstable_opts.print_fuel { - if c == get_crate_name().as_str() { - assert_eq!(self.threads(), 1); - self.print_fuel.fetch_add(1, SeqCst); - } - } - ret - } - /// Is this edition 2015? pub fn is_rust_2015(&self) -> bool { self.edition().is_rust_2015() @@ -1097,12 +1048,6 @@ pub fn build_session( Lrc::new(SearchPath::from_sysroot_and_triple(&sysroot, target_triple)) }; - let optimization_fuel = Lock::new(OptimizationFuel { - remaining: sopts.unstable_opts.fuel.as_ref().map_or(0, |&(_, i)| i), - out_of_fuel: false, - }); - let print_fuel = AtomicU64::new(0); - let prof = SelfProfilerRef::new( self_profiler, sopts.unstable_opts.time_passes.then(|| sopts.unstable_opts.time_passes_format), @@ -1130,8 +1075,6 @@ pub fn build_session( incr_comp_session: RwLock::new(IncrCompSession::NotInitialized), prof, code_stats: Default::default(), - optimization_fuel, - print_fuel, jobserver: jobserver::client(), lint_store: None, registered_lints: false, diff --git a/tests/ui/fuel/optimization-fuel-0.rs b/tests/ui/fuel/optimization-fuel-0.rs deleted file mode 100644 index cbcb1d329a3..00000000000 --- a/tests/ui/fuel/optimization-fuel-0.rs +++ /dev/null @@ -1,17 +0,0 @@ -//@ run-pass - -#![crate_name="foo"] - -use std::mem::size_of; - -//@ compile-flags: -Z fuel=foo=0 - -#[allow(dead_code)] -struct S1(u8, u16, u8); -#[allow(dead_code)] -struct S2(u8, u16, u8); - -fn main() { - assert_eq!(size_of::(), 6); - assert_eq!(size_of::(), 6); -} diff --git a/tests/ui/fuel/optimization-fuel-0.stderr b/tests/ui/fuel/optimization-fuel-0.stderr deleted file mode 100644 index f0e2ebfc37a..00000000000 --- a/tests/ui/fuel/optimization-fuel-0.stderr +++ /dev/null @@ -1,4 +0,0 @@ -warning: optimization-fuel-exhausted: Reorder fields of "S1" - -warning: 1 warning emitted - diff --git a/tests/ui/fuel/optimization-fuel-1.rs b/tests/ui/fuel/optimization-fuel-1.rs deleted file mode 100644 index 97edb0bd259..00000000000 --- a/tests/ui/fuel/optimization-fuel-1.rs +++ /dev/null @@ -1,18 +0,0 @@ -//@ run-pass - -#![crate_name="foo"] - -use std::mem::size_of; - -//@ compile-flags: -Z fuel=foo=1 - -#[allow(dead_code)] -struct S1(u8, u16, u8); -#[allow(dead_code)] -struct S2(u8, u16, u8); - -fn main() { - let optimized = (size_of::() == 4) as usize - +(size_of::() == 4) as usize; - assert_eq!(optimized, 1); -} diff --git a/tests/ui/fuel/optimization-fuel-1.stderr b/tests/ui/fuel/optimization-fuel-1.stderr deleted file mode 100644 index 53eafb05830..00000000000 --- a/tests/ui/fuel/optimization-fuel-1.stderr +++ /dev/null @@ -1,4 +0,0 @@ -warning: optimization-fuel-exhausted: Reorder fields of "S2" - -warning: 1 warning emitted - diff --git a/tests/ui/fuel/print-fuel.rs b/tests/ui/fuel/print-fuel.rs deleted file mode 100644 index fd7e568bea7..00000000000 --- a/tests/ui/fuel/print-fuel.rs +++ /dev/null @@ -1,13 +0,0 @@ -#![crate_name="foo"] -#![allow(dead_code)] - -// (#55495: The --error-format is to sidestep an issue in our test harness) -//@ compile-flags: -C opt-level=0 --error-format human -Z print-fuel=foo -//@ check-pass - -struct S1(u8, u16, u8); -struct S2(u8, u16, u8); -struct S3(u8, u16, u8); - -fn main() { -} diff --git a/tests/ui/fuel/print-fuel.stderr b/tests/ui/fuel/print-fuel.stderr deleted file mode 100644 index cc88cc077bb..00000000000 --- a/tests/ui/fuel/print-fuel.stderr +++ /dev/null @@ -1 +0,0 @@ -Fuel used by foo: 3 diff --git a/tests/ui/lint/issue-79546-fuel-ice.rs b/tests/ui/lint/issue-79546-fuel-ice.rs deleted file mode 100644 index dbee924d26e..00000000000 --- a/tests/ui/lint/issue-79546-fuel-ice.rs +++ /dev/null @@ -1,8 +0,0 @@ -// Regression test for the ICE described in #79546. - -//@ compile-flags: --cap-lints=allow -Zfuel=issue79546=0 -//@ check-pass -#![crate_name="issue79546"] - -struct S; -fn main() {} -- cgit 1.4.1-3-g733a5 From dc65c6317a601dbc254d75df4fdf54aee6fbb01f Mon Sep 17 00:00:00 2001 From: bjorn3 <17426603+bjorn3@users.noreply.github.com> Date: Wed, 27 Nov 2024 11:57:29 +0100 Subject: Fix review comment --- compiler/rustc_driver_impl/src/lib.rs | 4 ++-- 1 file changed, 2 insertions(+), 2 deletions(-) (limited to 'compiler/rustc_driver_impl/src') diff --git a/compiler/rustc_driver_impl/src/lib.rs b/compiler/rustc_driver_impl/src/lib.rs index 425dda5a1e1..0e6e4467288 100644 --- a/compiler/rustc_driver_impl/src/lib.rs +++ b/compiler/rustc_driver_impl/src/lib.rs @@ -511,9 +511,9 @@ fn make_input( Ok(Some(Input::Str { name, input })) } [ifile] => Ok(Some(Input::File(PathBuf::from(ifile)))), - _ => early_dcx.early_fatal(format!( + [ifile1, ifile2, ..] => early_dcx.early_fatal(format!( "multiple input filenames provided (first two filenames are `{}` and `{}`)", - free_matches[0], free_matches[1], + ifile1, ifile2 )), } } -- cgit 1.4.1-3-g733a5