bjoernager/rust
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Auto merge of #94062 - Mark-Simulacrum:drop-print-cfg, r=oli-obk

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Move ty::print methods to Drop-based scope guards

Primary goal is reducing codegen of the TLS access for each closure, which shaves ~3 seconds of bootstrap time over rustc as a whole.
This commit is contained in:
bors 2022-02-20 18:12:59 +00:00
commit 523a1b1d38
30 changed files with 142 additions and 142 deletions
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3
compiler/rustc_codegen_llvm/src/type_of.rs
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@ -43,8 +43,7 @@ fn uncached_llvm_type<'a, 'tcx>(
// in problematically distinct types due to HRTB and subtyping (see #47638).
// ty::Dynamic(..) |
ty::Adt(..) | ty::Closure(..) | ty::Foreign(..) | ty::Generator(..) | ty::Str => {
let mut name =
with_no_visible_paths(|| with_no_trimmed_paths(|| layout.ty.to_string()));
let mut name = with_no_visible_paths!(with_no_trimmed_paths!(layout.ty.to_string()));
if let (&ty::Adt(def, _), &Variants::Single { index }) =
(layout.ty.kind(), &layout.variants)
{