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Use SsoHashMap in MirPatch. #147052

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Use SsoHashMap in MirPatch. #147052

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4 changes: 2 additions & 2 deletions compiler/rustc_mir_transform/src/patch.rs
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Original file line number Diff line number Diff line change
@@ -1,4 +1,4 @@
use rustc_data_structures::fx::FxHashMap;
use rustc_data_structures::sso::SsoHashMap;
use rustc_index::Idx;
use rustc_middle::mir::*;
use rustc_middle::ty::Ty;
Expand All @@ -10,7 +10,7 @@ use tracing::debug;
/// and replacement of terminators, and then apply the queued changes all at
/// once with `apply`. This is useful for MIR transformation passes.
pub(crate) struct MirPatch<'tcx> {
term_patch_map: FxHashMap<BasicBlock, TerminatorKind<'tcx>>,
term_patch_map: SsoHashMap<BasicBlock, TerminatorKind<'tcx>>,
new_blocks: Vec<BasicBlockData<'tcx>>,
new_statements: Vec<(Location, StatementKind<'tcx>)>,
new_locals: Vec<LocalDecl<'tcx>>,
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