compiler: Directly use rustc_abi in const_eval

compiler/rustc_const_eval/src/interpret/machine.rs

@@ -6,6 +6,7 @@ use std::borrow::{Borrow, Cow};
 use std::fmt::Debug;
 use std::hash::Hash;
 
+use rustc_abi::{Align, ExternAbi, Size};
 use rustc_apfloat::{Float, FloatConvert};
 use rustc_ast::{InlineAsmOptions, InlineAsmTemplatePiece};
 use rustc_middle::query::TyCtxtAt;
@@ -14,8 +15,6 @@ use rustc_middle::ty::layout::TyAndLayout;
 use rustc_middle::{mir, ty};
 use rustc_span::Span;
 use rustc_span::def_id::DefId;
-use rustc_target::abi::{Align, Size};
-use rustc_target::spec::abi::Abi as CallAbi;
 
 use super::{
     AllocBytes, AllocId, AllocKind, AllocRange, Allocation, CTFE_ALLOC_SALT, ConstAllocation,
@@ -202,7 +201,7 @@ pub trait Machine<'tcx>: Sized {
     fn find_mir_or_eval_fn(
         ecx: &mut InterpCx<'tcx, Self>,
         instance: ty::Instance<'tcx>,
-        abi: CallAbi,
+        abi: ExternAbi,
         args: &[FnArg<'tcx, Self::Provenance>],
         destination: &MPlaceTy<'tcx, Self::Provenance>,
         target: Option<mir::BasicBlock>,
@@ -214,7 +213,7 @@ pub trait Machine<'tcx>: Sized {
     fn call_extra_fn(
         ecx: &mut InterpCx<'tcx, Self>,
         fn_val: Self::ExtraFnVal,
-        abi: CallAbi,
+        abi: ExternAbi,
         args: &[FnArg<'tcx, Self::Provenance>],
         destination: &MPlaceTy<'tcx, Self::Provenance>,
         target: Option<mir::BasicBlock>,
@@ -653,7 +652,7 @@ pub macro compile_time_machine(<$tcx: lifetime>) {
     fn call_extra_fn(
         _ecx: &mut InterpCx<$tcx, Self>,
         fn_val: !,
-        _abi: CallAbi,
+        _abi: ExternAbi,
         _args: &[FnArg<$tcx>],
         _destination: &MPlaceTy<$tcx, Self::Provenance>,
         _target: Option<mir::BasicBlock>,