bjoernager/rust
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incr: cache dwarf objects in work products

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Cache DWARF objects alongside object files in work products when those
exist so that DWARF object files are available for thorin in packed mode
in incremental scenarios.

Signed-off-by: David Wood <david.wood@huawei.com>
This commit is contained in:
David Wood 2022-07-04 14:38:42 +01:00
parent 5b8cf49c51
commit 8371a036ea
7 changed files with 128 additions and 66 deletions
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8
compiler/rustc_query_system/src/dep_graph/graph.rs
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@ -886,8 +886,12 @@ impl<K: DepKind> DepGraph<K> {
#[derive(Clone, Debug, Encodable, Decodable)]
pub struct WorkProduct {
pub cgu_name: String,
/// Saved file associated with this CGU.
pub saved_file: String,
/// Saved files associated with this CGU. In each key/value pair, the value is the path to the
/// saved file and the key is some identifier for the type of file being saved.
///
/// By convention, file extensions are currently used as identifiers, i.e. the key "o" maps to
/// the object file's path, and "dwo" to the dwarf object file's path.
pub saved_files: FxHashMap<String, String>,
}
// Index type for `DepNodeData`'s edges.