bjoernager/rust
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Prefer enum Endian in rustc_target::Target

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This commit is contained in:
Lzu Tao 2021-01-05 01:01:29 +00:00
parent 9530fdc3f4
commit fa4d8bc878
4 changed files with 52 additions and 16 deletions
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6
compiler/rustc_codegen_llvm/src/va_arg.rs
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@ -9,7 +9,7 @@ use rustc_codegen_ssa::{
};
use rustc_middle::ty::layout::HasTyCtxt;
use rustc_middle::ty::Ty;
use rustc_target::abi::{Align, HasDataLayout, LayoutOf, Size};
use rustc_target::abi::{Align, Endian, HasDataLayout, LayoutOf, Size};
fn round_pointer_up_to_alignment(
bx: &mut Builder<'a, 'll, 'tcx>,
@ -52,7 +52,7 @@ fn emit_direct_ptr_va_arg(
let next = bx.inbounds_gep(addr, &[full_direct_size]);
bx.store(next, va_list_addr, bx.tcx().data_layout.pointer_align.abi);
if size.bytes() < slot_size.bytes() && &*bx.tcx().sess.target.endian == "big" {
if size.bytes() < slot_size.bytes() && bx.tcx().sess.target.endian == Endian::Big {
let adjusted_size = bx.cx().const_i32((slot_size.bytes() - size.bytes()) as i32);
let adjusted = bx.inbounds_gep(addr, &[adjusted_size]);
(bx.bitcast(adjusted, bx.cx().type_ptr_to(llty)), addr_align)
@ -105,7 +105,7 @@ fn emit_aapcs_va_arg(
let mut end = bx.build_sibling_block("va_arg.end");
let zero = bx.const_i32(0);
let offset_align = Align::from_bytes(4).unwrap();
assert!(&*bx.tcx().sess.target.endian == "little");
assert_eq!(bx.tcx().sess.target.endian, Endian::Little);
let gr_type = target_ty.is_any_ptr() || target_ty.is_integral();
let (reg_off, reg_top_index, slot_size) = if gr_type {