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Auto merge of #85154 - cjgillot:lessfn, r=bjorn3

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Reduce amount of function pointers in query invocation.

r? `@ghost`
This commit is contained in:
bors 2021-06-15 14:52:58 +00:00
commit 12d0849f9d
5 changed files with 167 additions and 114 deletions
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10
compiler/rustc_query_impl/src/plumbing.rs
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@ -353,14 +353,14 @@ macro_rules! define_queries {
}
#[inline]
fn compute(tcx: QueryCtxt<'tcx>, key: Self::Key) -> Self::Value {
let is_local = key.query_crate() == LOCAL_CRATE;
let provider = if is_local {
fn compute_fn(tcx: QueryCtxt<'tcx>, key: &Self::Key) ->
fn(TyCtxt<'tcx>, Self::Key) -> Self::Value
{
if key.query_crate_is_local() {
tcx.queries.local_providers.$name
} else {
tcx.queries.extern_providers.$name
};
provider(*tcx, key)
}
}
fn hash_result(