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A MIR transform that checks pointers are aligned

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This commit is contained in:
Ben Kimock 2022-11-10 11:37:28 -05:00
parent e216300876
commit 8ccf53332e
34 changed files with 360 additions and 20 deletions
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2
compiler/rustc_mir_transform/src/lib.rs
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@ -91,6 +91,7 @@ mod separate_const_switch;
mod shim;
mod ssa;
// This pass is public to allow external drivers to perform MIR cleanup
mod check_alignment;
pub mod simplify;
mod simplify_branches;
mod simplify_comparison_integral;
@ -546,6 +547,7 @@ fn run_optimization_passes<'tcx>(tcx: TyCtxt<'tcx>, body: &mut Body<'tcx>) {
tcx,
body,
&[
&check_alignment::CheckAlignment,
&reveal_all::RevealAll, // has to be done before inlining, since inlined code is in RevealAll mode.
&lower_slice_len::LowerSliceLenCalls, // has to be done before inlining, otherwise actual call will be almost always inlined. Also simple, so can just do first
&unreachable_prop::UnreachablePropagation,