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simplify-locals: Represent use counts with u32

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This commit is contained in:
Tomasz Miąsko 2020-10-12 00:00:00 +00:00
parent 124b63acf3
commit 11269536e2
1 changed files with 6 additions and 6 deletions
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12
compiler/rustc_mir/src/transform/simplify.rs
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@ -363,7 +363,7 @@ impl<'tcx> MirPass<'tcx> for SimplifyLocals {
/// Construct the mapping while swapping out unused stuff out from the `vec`.
fn make_local_map<V>(
local_decls: &mut IndexVec<Local, V>,
used_locals: IndexVec<Local, usize>,
used_locals: IndexVec<Local, u32>,
arg_count: usize,
) -> IndexVec<Local, Option<Local>> {
let mut map: IndexVec<Local, Option<Local>> = IndexVec::from_elem(None, &*local_decls);
@ -385,7 +385,7 @@ fn make_local_map<V>(
}
struct DeclMarker<'a, 'tcx> {
pub local_counts: IndexVec<Local, usize>,
pub local_counts: IndexVec<Local, u32>,
pub body: &'a Body<'tcx>,
}
@ -444,13 +444,13 @@ impl<'a, 'tcx> Visitor<'tcx> for DeclMarker<'a, 'tcx> {
}
struct StatementDeclMarker<'a, 'tcx> {
used_locals: &'a mut IndexVec<Local, usize>,
used_locals: &'a mut IndexVec<Local, u32>,
statement: &'a Statement<'tcx>,
}
impl<'a, 'tcx> StatementDeclMarker<'a, 'tcx> {
pub fn new(
used_locals: &'a mut IndexVec<Local, usize>,
used_locals: &'a mut IndexVec<Local, u32>,
statement: &'a Statement<'tcx>,
) -> Self {
Self { used_locals, statement }
@ -475,7 +475,7 @@ impl<'a, 'tcx> Visitor<'tcx> for StatementDeclMarker<'a, 'tcx> {
}
struct RemoveStatements<'a, 'tcx> {
used_locals: &'a mut IndexVec<Local, usize>,
used_locals: &'a mut IndexVec<Local, u32>,
arg_count: usize,
tcx: TyCtxt<'tcx>,
modified: bool,
@ -483,7 +483,7 @@ struct RemoveStatements<'a, 'tcx> {
impl<'a, 'tcx> RemoveStatements<'a, 'tcx> {
fn new(
used_locals: &'a mut IndexVec<Local, usize>,
used_locals: &'a mut IndexVec<Local, u32>,
arg_count: usize,
tcx: TyCtxt<'tcx>,
) -> Self {