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| author | Niko Matsakis <niko@alum.mit.edu> | 2021-05-27 10:31:47 -0400 |
|---|---|---|
| committer | GitHub <noreply@github.com> | 2021-05-27 10:31:47 -0400 |
| commit | 9385be7a0cc95cb354c67cdbd5229a0f47ddd296 (patch) | |
| tree | fe9b43263ca82891bad0541953dcfaf967674afe /compiler/rustc_middle/src/query | |
| parent | fdc15ef823bcd46798984c143ca436c9e9ae9771 (diff) | |
| download | rust-9385be7a0cc95cb354c67cdbd5229a0f47ddd296.tar.gz rust-9385be7a0cc95cb354c67cdbd5229a0f47ddd296.zip | |
Update compiler/rustc_middle/src/query/mod.rs
Co-authored-by: Léo Lanteri Thauvin <leseulartichaut@gmail.com>
Diffstat (limited to 'compiler/rustc_middle/src/query')
| -rw-r--r-- | compiler/rustc_middle/src/query/mod.rs | 1 |
1 files changed, 1 insertions, 0 deletions
diff --git a/compiler/rustc_middle/src/query/mod.rs b/compiler/rustc_middle/src/query/mod.rs index 8138eeac3d6..04aa30170dc 100644 --- a/compiler/rustc_middle/src/query/mod.rs +++ b/compiler/rustc_middle/src/query/mod.rs @@ -222,6 +222,7 @@ rustc_queries! { /// Fetch the THIR for a given body. If typeck for that body failed, returns an empty `Thir`. query thir_body(key: ty::WithOptConstParam<LocalDefId>) -> (&'tcx Steal<thir::Thir<'tcx>>, thir::ExprId) { + // Perf tests revealed that hashing THIR is inefficient (see #85729). no_hash desc { |tcx| "building THIR for `{}`", tcx.def_path_str(key.did.to_def_id()) } } |