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Merge commit 'ef07e8e60f' into sync_cg_clif-2023-04-29

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bjorn3 2023-04-29 12:00:43 +00:00
commit a8697f9565
51 changed files with 1469 additions and 675 deletions
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26
compiler/rustc_codegen_cranelift/src/common.rs
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@ -72,19 +72,6 @@ fn clif_type_from_ty<'tcx>(tcx: TyCtxt<'tcx>, ty: Ty<'tcx>) -> Option<types::Typ
pointer_ty(tcx)
}
}
ty::Adt(adt_def, _) if adt_def.repr().simd() => {
let (element, count) = match &tcx.layout_of(ParamEnv::reveal_all().and(ty)).unwrap().abi
{
Abi::Vector { element, count } => (*element, *count),
_ => unreachable!(),
};
match scalar_to_clif_type(tcx, element).by(u32::try_from(count).unwrap()) {
// Cranelift currently only implements icmp for 128bit vectors.
Some(vector_ty) if vector_ty.bits() == 128 => vector_ty,
_ => return None,
}
}
ty::Param(_) => bug!("ty param {:?}", ty),
_ => return None,
})
@ -96,12 +83,7 @@ fn clif_pair_type_from_ty<'tcx>(
) -> Option<(types::Type, types::Type)> {
Some(match ty.kind() {
ty::Tuple(types) if types.len() == 2 => {
let a = clif_type_from_ty(tcx, types[0])?;
let b = clif_type_from_ty(tcx, types[1])?;
if a.is_vector() || b.is_vector() {
return None;
}
(a, b)
(clif_type_from_ty(tcx, types[0])?, clif_type_from_ty(tcx, types[1])?)
}
ty::RawPtr(TypeAndMut { ty: pointee_ty, mutbl: _ }) | ty::Ref(_, pointee_ty, _) => {
if has_ptr_meta(tcx, *pointee_ty) {
@ -431,7 +413,11 @@ impl<'tcx> FunctionCx<'_, '_, 'tcx> {
// Note: must be kept in sync with get_caller_location from cg_ssa
pub(crate) fn get_caller_location(&mut self, mut source_info: mir::SourceInfo) -> CValue<'tcx> {
let span_to_caller_location = |fx: &mut FunctionCx<'_, '_, 'tcx>, span: Span| {
let span_to_caller_location = |fx: &mut FunctionCx<'_, '_, 'tcx>, mut span: Span| {
// Remove `Inlined` marks as they pollute `expansion_cause`.
while span.is_inlined() {
span.remove_mark();
}
let topmost = span.ctxt().outer_expn().expansion_cause().unwrap_or(span);
let caller = fx.tcx.sess.source_map().lookup_char_pos(topmost.lo());
let const_loc = fx.tcx.const_caller_location((