Sync from rust c7dbe7a830100c70d59994fd940bf75bb6e39b39

6 files changed, 24 insertions, 31 deletions

diff --git a/scripts/filter_profile.rs b/scripts/filter_profile.rs
index c4801a0a87b..7a51293f5cd 100755
--- a/scripts/filter_profile.rs
+++ b/scripts/filter_profile.rs
@@ -42,7 +42,7 @@ fn main() -> Result<(), Box<dyn std::error::Error>> {
             continue;
         }
 
-        if stack.contains("rustc_mir::monomorphize::partitioning::collect_and_partition_mono_items")
+        if stack.contains("rustc_monomorphize::partitioning::collect_and_partition_mono_items")
             || stack.contains("rustc_incremental::assert_dep_graph::assert_dep_graph")
             || stack.contains("rustc_symbol_mangling::test::report_symbol_names")
         {
@@ -81,7 +81,7 @@ fn main() -> Result<(), Box<dyn std::error::Error>> {
         }
 
         const COLLECT_AND_PARTITION_MONO_ITEMS: &str =
-            "rustc_mir::monomorphize::partitioning::collect_and_partition_mono_items";
+            "rustc_monomorphize::partitioning::collect_and_partition_mono_items";
         if let Some(index) = stack.find(COLLECT_AND_PARTITION_MONO_ITEMS) {
             stack = &stack[..index + COLLECT_AND_PARTITION_MONO_ITEMS.len()];
         }
diff --git a/src/abi/pass_mode.rs b/src/abi/pass_mode.rs
index 44eae706ea8..2144e7ed67a 100644
--- a/src/abi/pass_mode.rs
+++ b/src/abi/pass_mode.rs
@@ -92,9 +92,9 @@ impl<'tcx> ArgAbiExt<'tcx> for ArgAbi<'tcx, Ty<'tcx>> {
     fn get_abi_param(&self, tcx: TyCtxt<'tcx>) -> SmallVec<[AbiParam; 2]> {
         match self.mode {
             PassMode::Ignore => smallvec![],
-            PassMode::Direct(attrs) => match &self.layout.abi {
+            PassMode::Direct(attrs) => match self.layout.abi {
                 Abi::Scalar(scalar) => smallvec![apply_arg_attrs_to_abi_param(
-                    AbiParam::new(scalar_to_clif_type(tcx, scalar.clone())),
+                    AbiParam::new(scalar_to_clif_type(tcx, scalar)),
                     attrs
                 )],
                 Abi::Vector { .. } => {
@@ -103,10 +103,10 @@ impl<'tcx> ArgAbiExt<'tcx> for ArgAbi<'tcx, Ty<'tcx>> {
                 }
                 _ => unreachable!("{:?}", self.layout.abi),
             },
-            PassMode::Pair(attrs_a, attrs_b) => match &self.layout.abi {
+            PassMode::Pair(attrs_a, attrs_b) => match self.layout.abi {
                 Abi::ScalarPair(a, b) => {
-                    let a = scalar_to_clif_type(tcx, a.clone());
-                    let b = scalar_to_clif_type(tcx, b.clone());
+                    let a = scalar_to_clif_type(tcx, a);
+                    let b = scalar_to_clif_type(tcx, b);
                     smallvec![
                         apply_arg_attrs_to_abi_param(AbiParam::new(a), attrs_a),
                         apply_arg_attrs_to_abi_param(AbiParam::new(b), attrs_b),
@@ -139,9 +139,9 @@ impl<'tcx> ArgAbiExt<'tcx> for ArgAbi<'tcx, Ty<'tcx>> {
     fn get_abi_return(&self, tcx: TyCtxt<'tcx>) -> (Option<AbiParam>, Vec<AbiParam>) {
         match self.mode {
             PassMode::Ignore => (None, vec![]),
-            PassMode::Direct(_) => match &self.layout.abi {
+            PassMode::Direct(_) => match self.layout.abi {
                 Abi::Scalar(scalar) => {
-                    (None, vec![AbiParam::new(scalar_to_clif_type(tcx, scalar.clone()))])
+                    (None, vec![AbiParam::new(scalar_to_clif_type(tcx, scalar))])
                 }
                 Abi::Vector { .. } => {
                     let vector_ty = crate::intrinsics::clif_vector_type(tcx, self.layout).unwrap();
@@ -149,10 +149,10 @@ impl<'tcx> ArgAbiExt<'tcx> for ArgAbi<'tcx, Ty<'tcx>> {
                 }
                 _ => unreachable!("{:?}", self.layout.abi),
             },
-            PassMode::Pair(_, _) => match &self.layout.abi {
+            PassMode::Pair(_, _) => match self.layout.abi {
                 Abi::ScalarPair(a, b) => {
-                    let a = scalar_to_clif_type(tcx, a.clone());
-                    let b = scalar_to_clif_type(tcx, b.clone());
+                    let a = scalar_to_clif_type(tcx, a);
+                    let b = scalar_to_clif_type(tcx, b);
                     (None, vec![AbiParam::new(a), AbiParam::new(b)])
                 }
                 _ => unreachable!("{:?}", self.layout.abi),
diff --git a/src/base.rs b/src/base.rs
index e99a227a3a6..46a7485e4ef 100644
--- a/src/base.rs
+++ b/src/base.rs
@@ -23,7 +23,7 @@ pub(crate) fn codegen_fn<'tcx>(
     let mir = tcx.instance_mir(instance.def);
     let _mir_guard = crate::PrintOnPanic(|| {
         let mut buf = Vec::new();
-        rustc_mir::util::write_mir_pretty(tcx, Some(instance.def_id()), &mut buf).unwrap();
+        rustc_middle::mir::write_mir_pretty(tcx, Some(instance.def_id()), &mut buf).unwrap();
         String::from_utf8_lossy(&buf).into_owned()
     });
 
diff --git a/src/intrinsics/mod.rs b/src/intrinsics/mod.rs
index 12f61e0c564..8b62b44df8a 100644
--- a/src/intrinsics/mod.rs
+++ b/src/intrinsics/mod.rs
@@ -143,8 +143,8 @@ macro validate_simd_type($fx:ident, $intrinsic:ident, $span:ident, $ty:expr) {
 }
 
 pub(crate) fn clif_vector_type<'tcx>(tcx: TyCtxt<'tcx>, layout: TyAndLayout<'tcx>) -> Option<Type> {
-    let (element, count) = match &layout.abi {
-        Abi::Vector { element, count } => (element.clone(), *count),
+    let (element, count) = match layout.abi {
+        Abi::Vector { element, count } => (element, count),
         _ => unreachable!(),
     };
 
diff --git a/src/lib.rs b/src/lib.rs
index e83b94ba90f..2ceccdd3499 100644
--- a/src/lib.rs
+++ b/src/lib.rs
@@ -17,7 +17,6 @@ extern crate rustc_incremental;
 extern crate rustc_index;
 extern crate rustc_interface;
 extern crate rustc_metadata;
-extern crate rustc_mir;
 extern crate rustc_session;
 extern crate rustc_span;
 extern crate rustc_target;
diff --git a/src/value_and_place.rs b/src/value_and_place.rs
index 364b3da92b8..30d5340935f 100644
--- a/src/value_and_place.rs
+++ b/src/value_and_place.rs
@@ -49,11 +49,7 @@ fn codegen_field<'tcx>(
     }
 }
 
-fn scalar_pair_calculate_b_offset(
-    tcx: TyCtxt<'_>,
-    a_scalar: &Scalar,
-    b_scalar: &Scalar,
-) -> Offset32 {
+fn scalar_pair_calculate_b_offset(tcx: TyCtxt<'_>, a_scalar: Scalar, b_scalar: Scalar) -> Offset32 {
     let b_offset = a_scalar.value.size(&tcx).align_to(b_scalar.value.align(&tcx).abi);
     Offset32::new(b_offset.bytes().try_into().unwrap())
 }
@@ -124,12 +120,10 @@ impl<'tcx> CValue<'tcx> {
         match self.0 {
             CValueInner::ByRef(ptr, None) => {
                 let clif_ty = match layout.abi {
-                    Abi::Scalar(ref scalar) => scalar_to_clif_type(fx.tcx, scalar.clone()),
-                    Abi::Vector { ref element, count } => {
-                        scalar_to_clif_type(fx.tcx, element.clone())
-                            .by(u16::try_from(count).unwrap())
-                            .unwrap()
-                    }
+                    Abi::Scalar(scalar) => scalar_to_clif_type(fx.tcx, scalar),
+                    Abi::Vector { element, count } => scalar_to_clif_type(fx.tcx, element)
+                        .by(u16::try_from(count).unwrap())
+                        .unwrap(),
                     _ => unreachable!("{:?}", layout.ty),
                 };
                 let mut flags = MemFlags::new();
@@ -147,13 +141,13 @@ impl<'tcx> CValue<'tcx> {
         let layout = self.1;
         match self.0 {
             CValueInner::ByRef(ptr, None) => {
-                let (a_scalar, b_scalar) = match &layout.abi {
+                let (a_scalar, b_scalar) = match layout.abi {
                     Abi::ScalarPair(a, b) => (a, b),
                     _ => unreachable!("load_scalar_pair({:?})", self),
                 };
                 let b_offset = scalar_pair_calculate_b_offset(fx.tcx, a_scalar, b_scalar);
-                let clif_ty1 = scalar_to_clif_type(fx.tcx, a_scalar.clone());
-                let clif_ty2 = scalar_to_clif_type(fx.tcx, b_scalar.clone());
+                let clif_ty1 = scalar_to_clif_type(fx.tcx, a_scalar);
+                let clif_ty2 = scalar_to_clif_type(fx.tcx, b_scalar);
                 let mut flags = MemFlags::new();
                 flags.set_notrap();
                 let val1 = ptr.load(fx, clif_ty1, flags);
@@ -564,7 +558,7 @@ impl<'tcx> CPlace<'tcx> {
                 to_ptr.store(fx, val, flags);
                 return;
             }
-            Abi::ScalarPair(ref a_scalar, ref b_scalar) => {
+            Abi::ScalarPair(a_scalar, b_scalar) => {
                 let (value, extra) = from.load_scalar_pair(fx);
                 let b_offset = scalar_pair_calculate_b_offset(fx.tcx, a_scalar, b_scalar);
                 to_ptr.store(fx, value, flags);