Changed usages of `mir` in librustc::mir and librustc_mir to `body`

[rust.git] / src / librustc_mir / interpret / terminator.rs

diff --git a/src/librustc_mir/interpret/terminator.rs b/src/librustc_mir/interpret/terminator.rs
index ba48a28fc83159d2b6b58243ca4202ab9a1c55c3..ff8d6804febbd057e5377d25c321dbd8b0e1e34e 100644 (file)
--- a/src/librustc_mir/interpret/terminator.rs
+++ b/src/librustc_mir/interpret/terminator.rs
@@ -1,18 +1,19 @@
 use std::borrow::Cow;
 
 use rustc::{mir, ty};
+use rustc::ty::Instance;
 use rustc::ty::layout::{self, TyLayout, LayoutOf};
 use syntax::source_map::Span;
 use rustc_target::spec::abi::Abi;
 
-use rustc::mir::interpret::{EvalResult, PointerArithmetic, InterpError, Scalar};
+use rustc::mir::interpret::{InterpResult, PointerArithmetic, InterpError, Scalar};
 use super::{
     InterpretCx, Machine, Immediate, OpTy, ImmTy, PlaceTy, MPlaceTy, StackPopCleanup
 };
 
 impl<'a, 'mir, 'tcx, M: Machine<'a, 'mir, 'tcx>> InterpretCx<'a, 'mir, 'tcx, M> {
     #[inline]
-    pub fn goto_block(&mut self, target: Option<mir::BasicBlock>) -> EvalResult<'tcx> {
+    pub fn goto_block(&mut self, target: Option<mir::BasicBlock>) -> InterpResult<'tcx> {
         if let Some(target) = target {
             self.frame_mut().block = target;
             self.frame_mut().stmt = 0;
@@ -25,7 +26,7 @@ pub fn goto_block(&mut self, target: Option<mir::BasicBlock>) -> EvalResult<'tcx
     pub(super) fn eval_terminator(
         &mut self,
         terminator: &mir::Terminator<'tcx>,
-    ) -> EvalResult<'tcx> {
+    ) -> InterpResult<'tcx> {
         use rustc::mir::TerminatorKind::*;
         match terminator.kind {
             Return => {
@@ -112,7 +113,7 @@ pub(super) fn eval_terminator(
                 let ty = place.layout.ty;
                 trace!("TerminatorKind::drop: {:?}, type {}", location, ty);
 
-                let instance = crate::monomorphize::resolve_drop_in_place(*self.tcx, ty);
+                let instance = Instance::resolve_drop_in_place(*self.tcx, ty);
                 self.drop_in_place(
                     place,
                     instance,
@@ -205,7 +206,7 @@ fn pass_argument(
         rust_abi: bool,
         caller_arg: &mut impl Iterator<Item=OpTy<'tcx, M::PointerTag>>,
         callee_arg: PlaceTy<'tcx, M::PointerTag>,
-    ) -> EvalResult<'tcx> {
+    ) -> InterpResult<'tcx> {
         if rust_abi && callee_arg.layout.is_zst() {
             // Nothing to do.
             trace!("Skipping callee ZST");
@@ -233,7 +234,7 @@ fn eval_fn_call(
         args: &[OpTy<'tcx, M::PointerTag>],
         dest: Option<PlaceTy<'tcx, M::PointerTag>>,
         ret: Option<mir::BasicBlock>,
-    ) -> EvalResult<'tcx> {
+    ) -> InterpResult<'tcx> {
         trace!("eval_fn_call: {:#?}", instance);
 
         match instance.def {
@@ -280,15 +281,15 @@ fn eval_fn_call(
                 }
 
                 // We need MIR for this fn
-                let mir = match M::find_fn(self, instance, args, dest, ret)? {
-                    Some(mir) => mir,
+                let body = match M::find_fn(self, instance, args, dest, ret)? {
+                    Some(body) => body,
                     None => return Ok(()),
                 };
 
                 self.push_stack_frame(
                     instance,
                     span,
-                    mir,
+                    body,
                     dest,
                     StackPopCleanup::Goto(ret),
                 )?;
@@ -306,8 +307,8 @@ fn eval_fn_call(
                     );
                     trace!(
                         "spread_arg: {:?}, locals: {:#?}",
-                        mir.spread_arg,
-                        mir.args_iter()
+                        body.spread_arg,
+                        body.args_iter()
                             .map(|local|
                                 (local, self.layout_of_local(self.frame(), local, None).unwrap().ty)
                             )
@@ -336,7 +337,7 @@ fn eval_fn_call(
                                 .chain((0..untuple_arg.layout.fields.count()).into_iter()
                                     .map(|i| self.operand_field(untuple_arg, i as u64))
                                 )
-                                .collect::<EvalResult<'_, Vec<OpTy<'tcx, M::PointerTag>>>>()?)
+                                .collect::<InterpResult<'_, Vec<OpTy<'tcx, M::PointerTag>>>>()?)
                         } else {
                             // Plain arg passing
                             Cow::from(args)
@@ -351,12 +352,12 @@ fn eval_fn_call(
                     // this is a single iterator (that handles `spread_arg`), then
                     // `pass_argument` would be the loop body. It takes care to
                     // not advance `caller_iter` for ZSTs.
-                    let mut locals_iter = mir.args_iter();
+                    let mut locals_iter = body.args_iter();
                     while let Some(local) = locals_iter.next() {
                         let dest = self.eval_place(
                             &mir::Place::Base(mir::PlaceBase::Local(local))
                         )?;
-                        if Some(local) == mir.spread_arg {
+                        if Some(local) == body.spread_arg {
                             // Must be a tuple
                             for i in 0..dest.layout.fields.count() {
                                 let dest = self.place_field(dest, i as u64)?;
@@ -456,7 +457,7 @@ fn drop_in_place(
         instance: ty::Instance<'tcx>,
         span: Span,
         target: mir::BasicBlock,
-    ) -> EvalResult<'tcx> {
+    ) -> InterpResult<'tcx> {
         trace!("drop_in_place: {:?},\n  {:?}, {:?}", *place, place.layout.ty, instance);
         // We take the address of the object.  This may well be unaligned, which is fine
         // for us here.  However, unaligned accesses will probably make the actual drop