5 files changed, 2 insertions, 43 deletions
diff --git a/compiler/rustc_mir/src/dataflow/framework/cursor.rs b/compiler/rustc_mir/src/dataflow/framework/cursor.rs
index 4942bed656c..c000e49c14b 100644
--- a/compiler/rustc_mir/src/dataflow/framework/cursor.rs
+++ b/compiler/rustc_mir/src/dataflow/framework/cursor.rs
@@ -64,10 +64,6 @@ where
         }
     }
 
-    pub fn body(&self) -> &'mir mir::Body<'tcx> {
-        self.body
-    }
-
     /// Returns the underlying `Results`.
     pub fn results(&self) -> &Results<'tcx, A> {
         &self.results.borrow()
diff --git a/compiler/rustc_mir/src/interpret/eval_context.rs b/compiler/rustc_mir/src/interpret/eval_context.rs
index 149a9f81ea0..18d4d71e517 100644
--- a/compiler/rustc_mir/src/interpret/eval_context.rs
+++ b/compiler/rustc_mir/src/interpret/eval_context.rs
@@ -232,6 +232,8 @@ impl<'mir, 'tcx, Tag, Extra> Frame<'mir, 'tcx, Tag, Extra> {
     /// this frame (can happen e.g. during frame initialization, and during unwinding on
     /// frames without cleanup code).
     /// We basically abuse `Result` as `Either`.
+    ///
+    /// Used by priroda.
     pub fn current_loc(&self) -> Result<mir::Location, Span> {
         self.loc
     }
@@ -460,11 +462,6 @@ impl<'mir, 'tcx: 'mir, M: Machine<'mir, 'tcx>> InterpCx<'mir, 'tcx, M> {
     }
 
     #[inline]
-    pub fn type_is_sized(&self, ty: Ty<'tcx>) -> bool {
-        ty.is_sized(self.tcx, self.param_env)
-    }
-
-    #[inline]
     pub fn type_is_freeze(&self, ty: Ty<'tcx>) -> bool {
         ty.is_freeze(self.tcx, self.param_env)
     }
diff --git a/compiler/rustc_mir/src/interpret/operand.rs b/compiler/rustc_mir/src/interpret/operand.rs
index c70b57e631a..0f436fb3b03 100644
--- a/compiler/rustc_mir/src/interpret/operand.rs
+++ b/compiler/rustc_mir/src/interpret/operand.rs
@@ -77,14 +77,6 @@ impl<'tcx, Tag> Immediate<Tag> {
     pub fn to_scalar(self) -> InterpResult<'tcx, Scalar<Tag>> {
         self.to_scalar_or_uninit().check_init()
     }
-
-    #[inline]
-    pub fn to_scalar_pair(self) -> InterpResult<'tcx, (Scalar<Tag>, Scalar<Tag>)> {
-        match self {
-            Immediate::Scalar(..) => bug!("Got a thin pointer where a scalar pair was expected"),
-            Immediate::ScalarPair(a, b) => Ok((a.check_init()?, b.check_init()?)),
-        }
-    }
 }
 
 // ScalarPair needs a type to interpret, so we often have an immediate and a type together
diff --git a/compiler/rustc_mir/src/util/generic_graphviz.rs b/compiler/rustc_mir/src/util/generic_graphviz.rs
index fd41e282266..21c18b28e25 100644
--- a/compiler/rustc_mir/src/util/generic_graphviz.rs
+++ b/compiler/rustc_mir/src/util/generic_graphviz.rs
@@ -40,22 +40,6 @@ impl<
         }
     }
 
-    pub fn new_subgraph(
-        graph: &'a G,
-        graphviz_name: &str,
-        node_content_fn: NodeContentFn,
-        edge_labels_fn: EdgeLabelsFn,
-    ) -> Self {
-        Self {
-            graph,
-            is_subgraph: true,
-            graphviz_name: graphviz_name.to_owned(),
-            graph_label: None,
-            node_content_fn,
-            edge_labels_fn,
-        }
-    }
-
     pub fn set_graph_label(&mut self, graph_label: &str) {
         self.graph_label = Some(graph_label.to_owned());
     }
diff --git a/compiler/rustc_mir/src/util/patch.rs b/compiler/rustc_mir/src/util/patch.rs
index 6566a996fe4..d09195f53ae 100644
--- a/compiler/rustc_mir/src/util/patch.rs
+++ b/compiler/rustc_mir/src/util/patch.rs
@@ -13,7 +13,6 @@ pub struct MirPatch<'tcx> {
     new_locals: Vec<LocalDecl<'tcx>>,
     resume_block: BasicBlock,
     next_local: usize,
-    make_nop: Vec<Location>,
 }
 
 impl<'tcx> MirPatch<'tcx> {
@@ -25,7 +24,6 @@ impl<'tcx> MirPatch<'tcx> {
             new_locals: vec![],
             next_local: body.local_decls.len(),
             resume_block: START_BLOCK,
-            make_nop: vec![],
         };
 
         // make sure the MIR we create has a resume block. It is
@@ -117,15 +115,7 @@ impl<'tcx> MirPatch<'tcx> {
         self.add_statement(loc, StatementKind::Assign(box (place, rv)));
     }
 
-    pub fn make_nop(&mut self, loc: Location) {
-        self.make_nop.push(loc);
-    }
-
     pub fn apply(self, body: &mut Body<'tcx>) {
-        debug!("MirPatch: make nops at: {:?}", self.make_nop);
-        for loc in self.make_nop {
-            body.make_statement_nop(loc);
-        }
         debug!(
             "MirPatch: {:?} new temps, starting from index {}: {:?}",
             self.new_locals.len(),