Replaced Codegen field access by trait method

This commit is contained in:
Denis Merigoux 2018-08-28 17:50:57 +02:00 committed by Eduard-Mihai Burtescu
parent 8714e6bce6
commit d325844804
16 changed files with 247 additions and 247 deletions

View file

@ -233,24 +233,24 @@ pub fn unsize_thin_ptr(
&ty::RawPtr(ty::TypeAndMut { ty: b, .. })) |
(&ty::RawPtr(ty::TypeAndMut { ty: a, .. }),
&ty::RawPtr(ty::TypeAndMut { ty: b, .. })) => {
assert!(bx.cx.type_is_sized(a));
let ptr_ty = bx.cx.layout_of(b).llvm_type(bx.cx).ptr_to();
(bx.pointercast(src, ptr_ty), unsized_info(bx.cx, a, b, None))
assert!(bx.cx().type_is_sized(a));
let ptr_ty = bx.cx().layout_of(b).llvm_type(bx.cx()).ptr_to();
(bx.pointercast(src, ptr_ty), unsized_info(bx.cx(), a, b, None))
}
(&ty::Adt(def_a, _), &ty::Adt(def_b, _)) if def_a.is_box() && def_b.is_box() => {
let (a, b) = (src_ty.boxed_ty(), dst_ty.boxed_ty());
assert!(bx.cx.type_is_sized(a));
let ptr_ty = bx.cx.layout_of(b).llvm_type(bx.cx).ptr_to();
(bx.pointercast(src, ptr_ty), unsized_info(bx.cx, a, b, None))
assert!(bx.cx().type_is_sized(a));
let ptr_ty = bx.cx().layout_of(b).llvm_type(bx.cx()).ptr_to();
(bx.pointercast(src, ptr_ty), unsized_info(bx.cx(), a, b, None))
}
(&ty::Adt(def_a, _), &ty::Adt(def_b, _)) => {
assert_eq!(def_a, def_b);
let src_layout = bx.cx.layout_of(src_ty);
let dst_layout = bx.cx.layout_of(dst_ty);
let src_layout = bx.cx().layout_of(src_ty);
let dst_layout = bx.cx().layout_of(dst_ty);
let mut result = None;
for i in 0..src_layout.fields.count() {
let src_f = src_layout.field(bx.cx, i);
let src_f = src_layout.field(bx.cx(), i);
assert_eq!(src_layout.fields.offset(i).bytes(), 0);
assert_eq!(dst_layout.fields.offset(i).bytes(), 0);
if src_f.is_zst() {
@ -258,15 +258,15 @@ pub fn unsize_thin_ptr(
}
assert_eq!(src_layout.size, src_f.size);
let dst_f = dst_layout.field(bx.cx, i);
let dst_f = dst_layout.field(bx.cx(), i);
assert_ne!(src_f.ty, dst_f.ty);
assert_eq!(result, None);
result = Some(unsize_thin_ptr(bx, src, src_f.ty, dst_f.ty));
}
let (lldata, llextra) = result.unwrap();
// HACK(eddyb) have to bitcast pointers until LLVM removes pointee types.
(bx.bitcast(lldata, dst_layout.scalar_pair_element_llvm_type(bx.cx, 0, true)),
bx.bitcast(llextra, dst_layout.scalar_pair_element_llvm_type(bx.cx, 1, true)))
(bx.bitcast(lldata, dst_layout.scalar_pair_element_llvm_type(bx.cx(), 0, true)),
bx.bitcast(llextra, dst_layout.scalar_pair_element_llvm_type(bx.cx(), 1, true)))
}
_ => bug!("unsize_thin_ptr: called on bad types"),
}
@ -288,8 +288,8 @@ pub fn coerce_unsized_into(
// i.e. &'a fmt::Debug+Send => &'a fmt::Debug
// So we need to pointercast the base to ensure
// the types match up.
let thin_ptr = dst.layout.field(bx.cx, abi::FAT_PTR_ADDR);
(bx.pointercast(base, thin_ptr.llvm_type(bx.cx)), info)
let thin_ptr = dst.layout.field(bx.cx(), abi::FAT_PTR_ADDR);
(bx.pointercast(base, thin_ptr.llvm_type(bx.cx())), info)
}
OperandValue::Immediate(base) => {
unsize_thin_ptr(bx, base, src_ty, dst_ty)
@ -384,7 +384,7 @@ pub fn wants_msvc_seh(sess: &Session) -> bool {
}
pub fn call_assume(bx: &Builder<'_, 'll, '_>, val: &'ll Value) {
let assume_intrinsic = bx.cx.get_intrinsic("llvm.assume");
let assume_intrinsic = bx.cx().get_intrinsic("llvm.assume");
bx.call(assume_intrinsic, &[val], None);
}
@ -416,7 +416,7 @@ pub fn to_immediate_scalar(
scalar: &layout::Scalar,
) -> &'ll Value {
if scalar.is_bool() {
return bx.trunc(val, Type::i1(bx.cx));
return bx.trunc(val, Type::i1(bx.cx()));
}
val
}
@ -470,10 +470,10 @@ pub fn call_memset(
align: &'ll Value,
volatile: bool,
) -> &'ll Value {
let ptr_width = &bx.cx.sess().target.target.target_pointer_width;
let ptr_width = &bx.cx().sess().target.target.target_pointer_width;
let intrinsic_key = format!("llvm.memset.p0i8.i{}", ptr_width);
let llintrinsicfn = bx.cx.get_intrinsic(&intrinsic_key);
let volatile = CodegenCx::c_bool(bx.cx, volatile);
let llintrinsicfn = bx.cx().get_intrinsic(&intrinsic_key);
let volatile = CodegenCx::c_bool(bx.cx(), volatile);
bx.call(llintrinsicfn, &[ptr, fill_byte, size, align, volatile], None)
}