Auto merge of #135370 - matthiaskrgr:rollup-g2w6d5n, r=matthiaskrgr

Rollup of 4 pull requests

Successful merges:

 - #134030 (add `-Zmin-function-alignment`)
 - #134776 (Avoid ICE: Account for `for<'a>` types when checking for non-structural type in constant as pattern)
 - #135205 (Rename `BitSet` to `DenseBitSet`)
 - #135314 (Eagerly collect mono items for non-generic closures)

r? `@ghost`
`@rustbot` modify labels: rollup

1 files changed, 3 insertions, 3 deletions

diff --git a/compiler/rustc_codegen_ssa/src/mir/analyze.rs b/compiler/rustc_codegen_ssa/src/mir/analyze.rs
index 43b8230c679..23baab3124e 100644
--- a/compiler/rustc_codegen_ssa/src/mir/analyze.rs
+++ b/compiler/rustc_codegen_ssa/src/mir/analyze.rs
@@ -2,7 +2,7 @@
 //! which do not.
 
 use rustc_data_structures::graph::dominators::Dominators;
-use rustc_index::bit_set::BitSet;
+use rustc_index::bit_set::DenseBitSet;
 use rustc_index::{IndexSlice, IndexVec};
 use rustc_middle::mir::visit::{MutatingUseContext, NonMutatingUseContext, PlaceContext, Visitor};
 use rustc_middle::mir::{self, DefLocation, Location, TerminatorKind, traversal};
@@ -16,7 +16,7 @@ use crate::traits::*;
 pub(crate) fn non_ssa_locals<'a, 'tcx, Bx: BuilderMethods<'a, 'tcx>>(
     fx: &FunctionCx<'a, 'tcx, Bx>,
     traversal_order: &[mir::BasicBlock],
-) -> BitSet<mir::Local> {
+) -> DenseBitSet<mir::Local> {
     let mir = fx.mir;
     let dominators = mir.basic_blocks.dominators();
     let locals = mir
@@ -44,7 +44,7 @@ pub(crate) fn non_ssa_locals<'a, 'tcx, Bx: BuilderMethods<'a, 'tcx>>(
         analyzer.visit_basic_block_data(bb, data);
     }
 
-    let mut non_ssa_locals = BitSet::new_empty(analyzer.locals.len());
+    let mut non_ssa_locals = DenseBitSet::new_empty(analyzer.locals.len());
     for (local, kind) in analyzer.locals.iter_enumerated() {
         if matches!(kind, LocalKind::Memory) {
             non_ssa_locals.insert(local);