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rustc_codegen_llvm: create DIFiles from just SourceFiles.

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This commit is contained in:
Eduard-Mihai Burtescu 2020-02-10 03:03:24 +02:00
parent 2bfb462b58
commit 9d57c417fc
6 changed files with 21 additions and 54 deletions
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21
compiler/rustc_codegen_llvm/src/debuginfo/metadata.rs
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@ -26,7 +26,7 @@ use rustc_data_structures::fx::FxHashMap;
use rustc_data_structures::stable_hasher::{HashStable, StableHasher};
use rustc_fs_util::path_to_c_string;
use rustc_hir::def::CtorKind;
use rustc_hir::def_id::{CrateNum, DefId, LOCAL_CRATE};
use rustc_hir::def_id::{DefId, LOCAL_CRATE};
use rustc_index::vec::{Idx, IndexVec};
use rustc_middle::ich::NodeIdHashingMode;
use rustc_middle::mir::interpret::truncate;
@ -760,16 +760,12 @@ fn hex_encode(data: &[u8]) -> String {
hex_string
}
pub fn file_metadata(
cx: &CodegenCx<'ll, '_>,
source_file: &SourceFile,
defining_crate: CrateNum,
) -> &'ll DIFile {
debug!("file_metadata: file_name: {}, defining_crate: {}", source_file.name, defining_crate);
pub fn file_metadata(cx: &CodegenCx<'ll, '_>, source_file: &SourceFile) -> &'ll DIFile {
debug!("file_metadata: file_name: {}", source_file.name);
let hash = Some(&source_file.src_hash);
let file_name = Some(source_file.name.to_string());
let directory = if defining_crate == LOCAL_CRATE {
let directory = if source_file.is_real_file() && !source_file.is_imported() {
Some(cx.sess().working_dir.0.to_string_lossy().to_string())
} else {
// If the path comes from an upstream crate we assume it has been made
@ -1835,7 +1831,7 @@ impl<'tcx> VariantInfo<'_, 'tcx> {
if !span.is_dummy() {
let loc = cx.lookup_debug_loc(span.lo());
return Some(SourceInfo {
file: file_metadata(cx, &loc.file, def_id.krate),
file: file_metadata(cx, &loc.file),
line: loc.line.unwrap_or(UNKNOWN_LINE_NUMBER),
});
}
@ -2474,7 +2470,7 @@ pub fn create_global_var_metadata(cx: &CodegenCx<'ll, '_>, def_id: DefId, global
let (file_metadata, line_number) = if !span.is_dummy() {
let loc = cx.lookup_debug_loc(span.lo());
(file_metadata(cx, &loc.file, LOCAL_CRATE), loc.line)
(file_metadata(cx, &loc.file), loc.line)
} else {
(unknown_file_metadata(cx), None)
};
@ -2576,9 +2572,8 @@ pub fn create_vtable_metadata(cx: &CodegenCx<'ll, 'tcx>, ty: Ty<'tcx>, vtable: &
pub fn extend_scope_to_file(
cx: &CodegenCx<'ll, '_>,
scope_metadata: &'ll DIScope,
file: &rustc_span::SourceFile,
defining_crate: CrateNum,
file: &SourceFile,
) -> &'ll DILexicalBlock {
let file_metadata = file_metadata(cx, &file, defining_crate);
let file_metadata = file_metadata(cx, file);
unsafe { llvm::LLVMRustDIBuilderCreateLexicalBlockFile(DIB(cx), scope_metadata, file_metadata) }
}