compiler/rustc_target/src/abi/call/amdgpu.rs

   1 use crate::abi::call::{ArgAbi, FnAbi};
   2 use crate::abi::{HasDataLayout, LayoutOf, TyAndLayout, TyAndLayoutMethods};
   3
   4 fn classify_ret<'a, Ty, C>(_cx: &C, ret: &mut ArgAbi<'a, Ty>)
   5 where
   6     Ty: TyAndLayoutMethods<'a, C> + Copy,
   7     C: LayoutOf<Ty = Ty, TyAndLayout = TyAndLayout<'a, Ty>> + HasDataLayout,
   8 {
   9     ret.extend_integer_width_to(32);
  10 }
  11
  12 fn classify_arg<'a, Ty, C>(_cx: &C, arg: &mut ArgAbi<'a, Ty>)
  13 where
  14     Ty: TyAndLayoutMethods<'a, C> + Copy,
  15     C: LayoutOf<Ty = Ty, TyAndLayout = TyAndLayout<'a, Ty>> + HasDataLayout,
  16 {
  17     arg.extend_integer_width_to(32);
  18 }
  19
  20 pub fn compute_abi_info<'a, Ty, C>(cx: &C, fn_abi: &mut FnAbi<'a, Ty>)
  21 where
  22     Ty: TyAndLayoutMethods<'a, C> + Copy,
  23     C: LayoutOf<Ty = Ty, TyAndLayout = TyAndLayout<'a, Ty>> + HasDataLayout,
  24 {
  25     if !fn_abi.ret.is_ignore() {
  26         classify_ret(cx, &mut fn_abi.ret);
  27     }
  28
  29     for arg in &mut fn_abi.args {
  30         if arg.is_ignore() {
  31             continue;
  32         }
  33         classify_arg(cx, arg);
  34     }
  35 }