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| author | Matthias Krüger <matthias.krueger@famsik.de> | 2020-01-22 17:19:26 +0100 |
|---|---|---|
| committer | Matthias Krüger <matthias.krueger@famsik.de> | 2020-01-22 17:19:26 +0100 |
| commit | 71370c87f74fa38a6976bec27ebe4f449058872c (patch) | |
| tree | 0c42a93f9e27100f5c170923be2b719841edac0e | |
| parent | f5abfb156911813185a9ccd70b480cca5f2c97f1 (diff) | |
| download | rust-71370c87f74fa38a6976bec27ebe4f449058872c.tar.gz rust-71370c87f74fa38a6976bec27ebe4f449058872c.zip | |
librustc_mir: don't allocate vectors where slices will do.
| -rw-r--r-- | src/librustc_mir/transform/generator.rs | 4 | ||||
| -rw-r--r-- | src/librustc_mir/transform/instcombine.rs | 2 |
2 files changed, 3 insertions, 3 deletions
diff --git a/src/librustc_mir/transform/generator.rs b/src/librustc_mir/transform/generator.rs index 825ac4a28d8..8ac7772ea48 100644 --- a/src/librustc_mir/transform/generator.rs +++ b/src/librustc_mir/transform/generator.rs @@ -117,7 +117,7 @@ impl<'tcx> MutVisitor<'tcx> for DerefArgVisitor<'tcx> { place, Place { local: self_arg(), - projection: self.tcx().intern_place_elems(&vec![ProjectionElem::Deref]), + projection: self.tcx().intern_place_elems(&[ProjectionElem::Deref]), }, self.tcx, ); @@ -153,7 +153,7 @@ impl<'tcx> MutVisitor<'tcx> for PinArgVisitor<'tcx> { place, Place { local: self_arg(), - projection: self.tcx().intern_place_elems(&vec![ProjectionElem::Field( + projection: self.tcx().intern_place_elems(&[ProjectionElem::Field( Field::new(0), self.ref_gen_ty, )]), diff --git a/src/librustc_mir/transform/instcombine.rs b/src/librustc_mir/transform/instcombine.rs index 69eedb1ae18..afe42e63571 100644 --- a/src/librustc_mir/transform/instcombine.rs +++ b/src/librustc_mir/transform/instcombine.rs @@ -51,7 +51,7 @@ impl<'tcx> MutVisitor<'tcx> for InstCombineVisitor<'tcx> { let new_place = match rvalue { Rvalue::Ref(_, _, place) => { if let &[ref proj_l @ .., proj_r] = place.projection.as_ref() { - place.projection = self.tcx().intern_place_elems(&vec![proj_r.clone()]); + place.projection = self.tcx().intern_place_elems(&[proj_r.clone()]); Place { // Replace with dummy |