Commit Graph

6 Commits

Author SHA1 Message Date
Erik Desjardins
50f6a9ed87 use unchecked mul to compute slice sizes
...since slice sizes can't signed wrap

see https://doc.rust-lang.org/std/slice/fn.from_raw_parts.html

> The total size len * mem::size_of::<T>() of the slice must be no larger than isize::MAX.
2022-06-14 17:09:07 -04:00
Nicholas Nethercote
ca5525d564 Improve AdtDef interning.
This commit makes `AdtDef` use `Interned`. Much the commit is tedious
changes to introduce getter functions. The interesting changes are in
`compiler/rustc_middle/src/ty/adt.rs`.
2022-03-11 13:31:24 +11:00
Erik Desjardins
2ff5a3e38b Attach range metadata to alignment loads from vtables
...because alignment is always nonzero.

This helps eliminate redundant runtime alignment checks, when a DST
is a field of a struct whose remaining fields have alignment 1.
2021-12-05 16:07:27 -05:00
Charles Lew
a86d3a7e45 Refactor to make interpreter and codegen backend neutral to vtable internal representation. 2021-06-15 01:59:00 +08:00
LeSeulArtichaut
3e14b684dd Change ty.kind to a method 2020-09-04 17:47:51 +02:00
mark
9e5f7d5631 mv compiler to compiler/ 2020-08-30 18:45:07 +03:00