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Remove usage of FnAbi in codegen_intrinsic_call

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bjorn3 2025-05-22 14:58:58 +00:00
parent 03485093d4
commit f99471360f
1 changed files with 11 additions and 21 deletions
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32
src/intrinsic/mod.rs
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@ -26,7 +26,7 @@ use rustc_middle::ty::layout::FnAbiOf;
use rustc_middle::ty::layout::{HasTypingEnv, LayoutOf};
use rustc_middle::ty::{self, Instance, Ty};
use rustc_span::{Span, Symbol, sym};
use rustc_target::callconv::{ArgAbi, FnAbi, PassMode};
use rustc_target::callconv::{ArgAbi, PassMode};
use rustc_target::spec::PanicStrategy;
#[cfg(feature = "master")]
@ -200,7 +200,6 @@ impl<'a, 'gcc, 'tcx> IntrinsicCallBuilderMethods<'tcx> for Builder<'a, 'gcc, 'tc
fn codegen_intrinsic_call(
&mut self,
instance: Instance<'tcx>,
fn_abi: &FnAbi<'tcx, Ty<'tcx>>,
args: &[OperandRef<'tcx, RValue<'gcc>>],
result: PlaceRef<'tcx, RValue<'gcc>>,
span: Span,
@ -285,17 +284,10 @@ impl<'a, 'gcc, 'tcx> IntrinsicCallBuilderMethods<'tcx> for Builder<'a, 'gcc, 'tc
}
sym::volatile_load | sym::unaligned_volatile_load => {
let tp_ty = fn_args.type_at(0);
let ptr = args[0].immediate();
let layout = self.layout_of(tp_ty);
let load = if let PassMode::Cast { cast: ref ty, pad_i32: _ } = fn_abi.ret.mode {
let gcc_ty = ty.gcc_type(self);
self.volatile_load(gcc_ty, ptr)
} else {
self.volatile_load(layout.gcc_type(self), ptr)
};
let load = self.volatile_load(result.layout.gcc_type(self), ptr);
// TODO(antoyo): set alignment.
if let BackendRepr::Scalar(scalar) = layout.backend_repr {
if let BackendRepr::Scalar(scalar) = result.layout.backend_repr {
self.to_immediate_scalar(load, scalar)
} else {
load
@ -510,16 +502,14 @@ impl<'a, 'gcc, 'tcx> IntrinsicCallBuilderMethods<'tcx> for Builder<'a, 'gcc, 'tc
_ => return Err(Instance::new_raw(instance.def_id(), instance.args)),
};
if !fn_abi.ret.is_ignore() {
if let PassMode::Cast { cast: ref ty, .. } = fn_abi.ret.mode {
let ptr_llty = self.type_ptr_to(ty.gcc_type(self));
let ptr = self.pointercast(result.val.llval, ptr_llty);
self.store(value, ptr, result.val.align);
} else {
OperandRef::from_immediate_or_packed_pair(self, value, result.layout)
.val
.store(self, result);
}
if result.layout.ty.is_bool() {
OperandRef::from_immediate_or_packed_pair(self, value, result.layout)
.val
.store(self, result);
} else if !result.layout.ty.is_unit() {
let ptr_llty = self.type_ptr_to(result.layout.gcc_type(self));
let ptr = self.pointercast(result.val.llval, ptr_llty);
self.store(value, ptr, result.val.align);
}
Ok(())
}