bjoernager/rust
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Auto merge of #110666 - JohnTitor:rollup-3pwilte, r=JohnTitor

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Rollup of 7 pull requests

Successful merges:

 - #109949 (rustdoc: migrate `document_type_layout` to askama)
 - #110622 (Stable hash tag (discriminant) of `GenericArg`)
 - #110635 (More `IS_ZST` in `library`)
 - #110640 (compiler/rustc_target: Raise m68k-linux-gnu baseline to 68020)
 - #110657 (nit: consistent naming for SimplifyConstCondition)
 - #110659 (rustdoc: clean up JS)
 - #110660 (Print ty placeholders pretty)

Failed merges:

r? `@ghost`
`@rustbot` modify labels: rollup
This commit is contained in:
bors 2023-04-22 05:35:08 +00:00
commit 3128fd8ddf
19 changed files with 200 additions and 180 deletions
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4
compiler/rustc_mir_transform/src/lib.rs
View file

@ -507,12 +507,12 @@ fn run_optimization_passes<'tcx>(tcx: TyCtxt<'tcx>, body: &mut Body<'tcx>) {
//
// Const-prop runs unconditionally, but doesn't mutate the MIR at mir-opt-level=0.
&const_debuginfo::ConstDebugInfo,
&o1(simplify_branches::SimplifyConstConditionPassName::AfterConstProp),
&o1(simplify_branches::SimplifyConstCondition::AfterConstProp),
&early_otherwise_branch::EarlyOtherwiseBranch,
&simplify_comparison_integral::SimplifyComparisonIntegral,
&dead_store_elimination::DeadStoreElimination,
&dest_prop::DestinationPropagation,
&o1(simplify_branches::SimplifyConstConditionPassName::Final),
&o1(simplify_branches::SimplifyConstCondition::Final),
&o1(remove_noop_landing_pads::RemoveNoopLandingPads),
&o1(simplify::SimplifyCfg::Final),
&nrvo::RenameReturnPlace,

10
compiler/rustc_mir_transform/src/simplify_branches.rs
View file

@ -2,18 +2,16 @@ use crate::MirPass;
use rustc_middle::mir::*;
use rustc_middle::ty::TyCtxt;
pub enum SimplifyConstConditionPassName {
pub enum SimplifyConstCondition {
AfterConstProp,
Final,
}
/// A pass that replaces a branch with a goto when its condition is known.
impl<'tcx> MirPass<'tcx> for SimplifyConstConditionPassName {
impl<'tcx> MirPass<'tcx> for SimplifyConstCondition {
fn name(&self) -> &'static str {
match self {
SimplifyConstConditionPassName::AfterConstProp => {
"SimplifyConstCondition-after-const-prop"
}
SimplifyConstConditionPassName::Final => "SimplifyConstCondition-final",
SimplifyConstCondition::AfterConstProp => "SimplifyConstCondition-after-const-prop",
SimplifyConstCondition::Final => "SimplifyConstCondition-final",
}
}