bjoernager/rust
bjoernager/rust
1
Fork 0
Code Issues Pull requests Activity

Format all the let chains in compiler

Browse source
This commit is contained in:
Michael Goulet 2023-10-13 08:58:33 +00:00
parent 2763ca50da
commit b2d2184ede
206 changed files with 3120 additions and 2228 deletions
Download patch file Download diff file Expand all files Collapse all files

18
compiler/rustc_mir_transform/src/instsimplify.rs
View file

@ -93,7 +93,9 @@ impl<'tcx> InstSimplifyContext<'tcx, '_> {
_ => None,
};
if let Some(new) = new && self.should_simplify(source_info, rvalue) {
if let Some(new) = new
&& self.should_simplify(source_info, rvalue)
{
*rvalue = new;
}
}
@ -150,7 +152,8 @@ impl<'tcx> InstSimplifyContext<'tcx, '_> {
*rvalue = Rvalue::Use(operand.clone());
} else if *kind == CastKind::Transmute {
// Transmuting an integer to another integer is just a signedness cast
if let (ty::Int(int), ty::Uint(uint)) | (ty::Uint(uint), ty::Int(int)) = (operand_ty.kind(), cast_ty.kind())
if let (ty::Int(int), ty::Uint(uint)) | (ty::Uint(uint), ty::Int(int)) =
(operand_ty.kind(), cast_ty.kind())
&& int.bit_width() == uint.bit_width()
{
// The width check isn't strictly necessary, as different widths
@ -172,8 +175,15 @@ impl<'tcx> InstSimplifyContext<'tcx, '_> {
for (i, field) in variant.fields.iter().enumerate() {
let field_ty = field.ty(self.tcx, args);
if field_ty == *cast_ty {
let place = place.project_deeper(&[ProjectionElem::Field(FieldIdx::from_usize(i), *cast_ty)], self.tcx);
let operand = if operand.is_move() { Operand::Move(place) } else { Operand::Copy(place) };
let place = place.project_deeper(
&[ProjectionElem::Field(FieldIdx::from_usize(i), *cast_ty)],
self.tcx,
);
let operand = if operand.is_move() {
Operand::Move(place)
} else {
Operand::Copy(place)
};
*rvalue = Rvalue::Use(operand);
return;
}