Replace RemapFileNameExt::for_codegen
with explicit calls
This commit is contained in:
parent
777c6b46cc
commit
106146fd95
9 changed files with 55 additions and 52 deletions
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@ -84,7 +84,9 @@ impl DebugContext {
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let mut dwarf = DwarfUnit::new(encoding);
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let should_remap_filepaths = tcx.sess.should_prefer_remapped_for_codegen();
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use rustc_session::config::RemapPathScopeComponents;
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let should_remap_filepaths =
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tcx.sess.should_prefer_remapped(RemapPathScopeComponents::DEBUGINFO);
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let producer = producer(tcx.sess);
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let comp_dir = tcx
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@ -29,7 +29,8 @@ use rustc_data_structures::small_c_str::SmallCStr;
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use rustc_errors::{DiagCtxt, FatalError, Level};
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use rustc_fs_util::{link_or_copy, path_to_c_string};
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use rustc_middle::ty::TyCtxt;
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use rustc_session::config::{self, Lto, OutputType, Passes, SplitDwarfKind, SwitchWithOptPath};
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use rustc_session::config::{self, Lto, OutputType, Passes};
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use rustc_session::config::{RemapPathScopeComponents, SplitDwarfKind, SwitchWithOptPath};
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use rustc_session::Session;
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use rustc_span::symbol::sym;
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use rustc_span::InnerSpan;
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@ -257,7 +258,8 @@ pub fn target_machine_factory(
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};
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let debuginfo_compression = SmallCStr::new(&debuginfo_compression);
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let should_prefer_remapped_paths = sess.should_prefer_remapped_for_codegen();
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let should_prefer_remapped_paths =
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sess.should_prefer_remapped(RemapPathScopeComponents::DEBUGINFO);
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Arc::new(move |config: TargetMachineFactoryConfig| {
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let path_to_cstring_helper = |path: Option<PathBuf>| -> CString {
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@ -173,8 +173,14 @@ impl GlobalFileTable {
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// Since rustc generates coverage maps with relative paths, the
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// compilation directory can be combined with the relative paths
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// to get absolute paths, if needed.
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use rustc_session::config::RemapPathScopeComponents;
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use rustc_session::RemapFileNameExt;
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let working_dir: &str = &tcx.sess.opts.working_dir.for_codegen(tcx.sess).to_string_lossy();
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let working_dir: &str = &tcx
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.sess
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.opts
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.working_dir
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.for_scope(tcx.sess, RemapPathScopeComponents::MACRO)
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.to_string_lossy();
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llvm::build_byte_buffer(|buffer| {
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coverageinfo::write_filenames_section_to_buffer(
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@ -554,13 +554,13 @@ pub fn file_metadata<'ll>(cx: &CodegenCx<'ll, '_>, source_file: &SourceFile) ->
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) -> &'ll DIFile {
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debug!(?source_file.name);
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use rustc_session::RemapFileNameExt;
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use rustc_session::{config::RemapPathScopeComponents, RemapFileNameExt};
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let (directory, file_name) = match &source_file.name {
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FileName::Real(filename) => {
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let working_directory = &cx.sess().opts.working_dir;
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debug!(?working_directory);
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if cx.sess().should_prefer_remapped_for_codegen() {
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if cx.sess().should_prefer_remapped(RemapPathScopeComponents::DEBUGINFO) {
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let filename = cx
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.sess()
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.source_map()
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@ -623,7 +623,13 @@ pub fn file_metadata<'ll>(cx: &CodegenCx<'ll, '_>, source_file: &SourceFile) ->
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}
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other => {
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debug!(?other);
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("".into(), other.for_codegen(cx.sess()).to_string_lossy().into_owned())
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(
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"".into(),
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other
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.for_scope(cx.sess(), RemapPathScopeComponents::DEBUGINFO)
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.to_string_lossy()
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.into_owned(),
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)
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}
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};
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@ -862,9 +868,14 @@ pub fn build_compile_unit_di_node<'ll, 'tcx>(
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// FIXME(#41252) Remove "clang LLVM" if we can get GDB and LLVM to play nice.
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let producer = format!("clang LLVM ({rustc_producer})");
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use rustc_session::RemapFileNameExt;
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use rustc_session::{config::RemapPathScopeComponents, RemapFileNameExt};
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let name_in_debuginfo = name_in_debuginfo.to_string_lossy();
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let work_dir = tcx.sess.opts.working_dir.for_codegen(tcx.sess).to_string_lossy();
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let work_dir = tcx
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.sess
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.opts
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.working_dir
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.for_scope(tcx.sess, RemapPathScopeComponents::DEBUGINFO)
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.to_string_lossy();
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let output_filenames = tcx.output_filenames(());
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let split_name = if tcx.sess.target_can_use_split_dwarf() {
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output_filenames
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@ -875,7 +886,7 @@ pub fn build_compile_unit_di_node<'ll, 'tcx>(
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)
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// We get a path relative to the working directory from split_dwarf_path
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.map(|f| {
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if tcx.sess.should_prefer_remapped_for_codegen() {
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if tcx.sess.should_prefer_remapped(RemapPathScopeComponents::DEBUGINFO) {
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tcx.sess.source_map().path_mapping().map_prefix(f).0
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} else {
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f.into()
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@ -549,17 +549,11 @@ impl<'a, 'tcx> EncodeContext<'a, 'tcx> {
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match source_file.name {
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FileName::Real(ref original_file_name) => {
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let adapted_file_name = if self.tcx.sess.should_prefer_remapped_for_codegen() {
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source_map.path_mapping().to_embeddable_absolute_path(
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original_file_name.clone(),
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working_directory,
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)
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} else {
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source_map.path_mapping().to_local_embeddable_absolute_path(
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original_file_name.clone(),
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working_directory,
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)
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};
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// FIXME: This should probably to conditionally remapped under
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// a RemapPathScopeComponents but which one?
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let adapted_file_name = source_map
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.path_mapping()
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.to_embeddable_absolute_path(original_file_name.clone(), working_directory);
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adapted_source_file.name = FileName::Real(adapted_file_name);
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}
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@ -1,7 +1,7 @@
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use std::fmt::{self, Debug, Display, Formatter};
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use rustc_hir::def_id::DefId;
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use rustc_session::RemapFileNameExt;
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use rustc_session::{config::RemapPathScopeComponents, RemapFileNameExt};
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use rustc_span::{Span, DUMMY_SP};
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use rustc_target::abi::{HasDataLayout, Size};
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@ -516,7 +516,11 @@ impl<'tcx> TyCtxt<'tcx> {
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let caller = self.sess.source_map().lookup_char_pos(topmost.lo());
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self.const_caller_location(
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rustc_span::symbol::Symbol::intern(
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&caller.file.name.for_codegen(self.sess).to_string_lossy(),
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&caller
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.file
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.name
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.for_scope(self.sess, RemapPathScopeComponents::MACRO)
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.to_string_lossy(),
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),
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caller.line as u32,
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caller.col_display as u32 + 1,
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@ -123,8 +123,11 @@ fn create_mappings<'tcx>(
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let body_span = hir_info.body_span;
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let source_file = source_map.lookup_source_file(body_span.lo());
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use rustc_session::RemapFileNameExt;
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let file_name = Symbol::intern(&source_file.name.for_codegen(tcx.sess).to_string_lossy());
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use rustc_session::{config::RemapPathScopeComponents, RemapFileNameExt};
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let file_name = Symbol::intern(
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&source_file.name.for_scope(tcx.sess, RemapPathScopeComponents::MACRO).to_string_lossy(),
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);
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let term_for_bcb = |bcb| {
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coverage_counters
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@ -252,7 +252,8 @@ impl Session {
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pub fn local_crate_source_file(&self) -> Option<PathBuf> {
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let path = self.io.input.opt_path()?;
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if self.should_prefer_remapped_for_codegen() {
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// FIXME: The remap path scope should probably not be hardcoded.
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if self.should_prefer_remapped(RemapPathScopeComponents::DEBUGINFO) {
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Some(self.opts.file_path_mapping().map_prefix(path).0.into_owned())
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} else {
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Some(path.to_path_buf())
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@ -886,8 +887,8 @@ impl Session {
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self.opts.cg.link_dead_code.unwrap_or(false)
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}
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pub fn should_prefer_remapped_for_codegen(&self) -> bool {
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self.opts.unstable_opts.remap_path_scope.contains(RemapPathScopeComponents::DEBUGINFO)
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pub fn should_prefer_remapped(&self, scope: RemapPathScopeComponents) -> bool {
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self.opts.unstable_opts.remap_path_scope.contains(scope)
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}
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}
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@ -1439,12 +1440,8 @@ pub trait RemapFileNameExt {
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/// Returns a possibly remapped filename based on the passed scope and remap cli options.
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///
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/// One and only one scope should be passed to this method. For anything related to
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/// "codegen" see the [`RemapFileNameExt::for_codegen`] method.
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/// One and only one scope should be passed to this method, it will panic otherwise.
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fn for_scope(&self, sess: &Session, scope: RemapPathScopeComponents) -> Self::Output<'_>;
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/// Return a possibly remapped filename, to be used in "codegen" related parts.
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fn for_codegen(&self, sess: &Session) -> Self::Output<'_>;
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}
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impl RemapFileNameExt for rustc_span::FileName {
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@ -1461,14 +1458,6 @@ impl RemapFileNameExt for rustc_span::FileName {
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self.prefer_local()
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}
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}
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fn for_codegen(&self, sess: &Session) -> Self::Output<'_> {
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if sess.should_prefer_remapped_for_codegen() {
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self.prefer_remapped_unconditionaly()
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} else {
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self.prefer_local()
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}
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}
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}
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impl RemapFileNameExt for rustc_span::RealFileName {
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@ -1485,12 +1474,4 @@ impl RemapFileNameExt for rustc_span::RealFileName {
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self.local_path_if_available()
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}
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}
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fn for_codegen(&self, sess: &Session) -> Self::Output<'_> {
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if sess.should_prefer_remapped_for_codegen() {
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self.remapped_path_if_available()
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} else {
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self.local_path_if_available()
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}
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}
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}
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@ -21,9 +21,9 @@ remap-with-scope:
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grep "/the/aux/lib.rs" $(TMPDIR)/liblib.rmeta || exit 1
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! grep "$$PWD/auxiliary" $(TMPDIR)/liblib.rmeta || exit 1
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$(RUSTC) --remap-path-prefix $$PWD/auxiliary=/the/aux -Zremap-path-scope=diagnostics $(DEBUGINFOOPTS) --crate-type=lib --emit=metadata auxiliary/lib.rs
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! grep "/the/aux/lib.rs" $(TMPDIR)/liblib.rmeta || exit 1
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grep "$$PWD/auxiliary" $(TMPDIR)/liblib.rmeta || exit 1
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$(RUSTC) --remap-path-prefix $$PWD/auxiliary=/the/aux -Zremap-path-scope=macro $(DEBUGINFOOPTS) --crate-type=lib --emit=metadata auxiliary/lib.rs
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grep "/the/aux/lib.rs" $(TMPDIR)/liblib.rmeta || exit 1
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! grep "$$PWD/auxiliary" $(TMPDIR)/liblib.rmeta || exit 1
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$(RUSTC) --remap-path-prefix $$PWD/auxiliary=/the/aux -Zremap-path-scope=diagnostics,object $(DEBUGINFOOPTS) --crate-type=lib --emit=metadata auxiliary/lib.rs
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grep "/the/aux/lib.rs" $(TMPDIR)/liblib.rmeta || exit 1
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