Clean up formatting.

Reflow overly long comments, plus some minor whitespace improvements.

2 files changed, 9 insertions, 1 deletions

diff --git a/compiler/rustc_codegen_ssa/src/traits/backend.rs b/compiler/rustc_codegen_ssa/src/traits/backend.rs
index c5e2d55be83..4fc44e9c0fc 100644
--- a/compiler/rustc_codegen_ssa/src/traits/backend.rs
+++ b/compiler/rustc_codegen_ssa/src/traits/backend.rs
@@ -59,11 +59,15 @@ pub trait CodegenBackend {
     fn locale_resource(&self) -> &'static str;
 
     fn init(&self, _sess: &Session) {}
+
     fn print(&self, _req: &PrintRequest, _out: &mut String, _sess: &Session) {}
+
     fn target_features(&self, _sess: &Session, _allow_unstable: bool) -> Vec<Symbol> {
         vec![]
     }
+
     fn print_passes(&self) {}
+
     fn print_version(&self) {}
 
     /// The metadata loader used to load rlib and dylib metadata.
@@ -75,6 +79,7 @@ pub trait CodegenBackend {
     }
 
     fn provide(&self, _providers: &mut Providers) {}
+
     fn codegen_crate<'tcx>(
         &self,
         tcx: TyCtxt<'tcx>,
@@ -120,6 +125,7 @@ pub trait ExtraBackendMethods:
         kind: AllocatorKind,
         alloc_error_handler_kind: AllocatorKind,
     ) -> Self::Module;
+
     /// This generates the codegen unit and returns it along with
     /// a `u64` giving an estimate of the unit's processing cost.
     fn compile_codegen_unit(
@@ -127,6 +133,7 @@ pub trait ExtraBackendMethods:
         tcx: TyCtxt<'_>,
         cgu_name: Symbol,
     ) -> (ModuleCodegen<Self::Module>, u64);
+
     fn target_machine_factory(
         &self,
         sess: &Session,
diff --git a/compiler/rustc_codegen_ssa/src/traits/misc.rs b/compiler/rustc_codegen_ssa/src/traits/misc.rs
index 40a49b3e1b5..bf1b7eabe23 100644
--- a/compiler/rustc_codegen_ssa/src/traits/misc.rs
+++ b/compiler/rustc_codegen_ssa/src/traits/misc.rs
@@ -25,6 +25,7 @@ pub trait MiscMethods<'tcx>: BackendTypes {
     fn codegen_unit(&self) -> &'tcx CodegenUnit<'tcx>;
     fn set_frame_pointer_type(&self, llfn: Self::Function);
     fn apply_target_cpu_attr(&self, llfn: Self::Function);
-    /// Declares the extern "C" main function for the entry point. Returns None if the symbol already exists.
+    /// Declares the extern "C" main function for the entry point. Returns None if the symbol
+    /// already exists.
     fn declare_c_main(&self, fn_type: Self::Type) -> Option<Self::Function>;
 }