rustc: doc comments

14 files changed, 22 insertions, 22 deletions

diff --git a/src/librustc_codegen_llvm/abi.rs b/src/librustc_codegen_llvm/abi.rs
index 258d839d32e..f7d2699a27e 100644
--- a/src/librustc_codegen_llvm/abi.rs
+++ b/src/librustc_codegen_llvm/abi.rs
@@ -174,13 +174,13 @@ pub trait ArgTypeExt<'ll, 'tcx> {
 }
 
 impl ArgTypeExt<'ll, 'tcx> for ArgType<'tcx, Ty<'tcx>> {
-    /// Get the LLVM type for a place of the original Rust type of
+    /// Gets the LLVM type for a place of the original Rust type of
     /// this argument/return, i.e., the result of `type_of::type_of`.
     fn memory_ty(&self, cx: &CodegenCx<'ll, 'tcx>) -> &'ll Type {
         self.layout.llvm_type(cx)
     }
 
-    /// Store a direct/indirect value described by this ArgType into a
+    /// Stores a direct/indirect value described by this ArgType into a
     /// place for the original Rust type of this argument/return.
     /// Can be used for both storing formal arguments into Rust variables
     /// or results of call/invoke instructions into their destinations.
diff --git a/src/librustc_codegen_llvm/back/archive.rs b/src/librustc_codegen_llvm/back/archive.rs
index 1cf150dad60..e02f7df2efc 100644
--- a/src/librustc_codegen_llvm/back/archive.rs
+++ b/src/librustc_codegen_llvm/back/archive.rs
@@ -51,7 +51,7 @@ fn is_relevant_child(c: &Child) -> bool {
 }
 
 impl<'a> ArchiveBuilder<'a> {
-    /// Create a new static archive, ready for modifying the archive specified
+    /// Creates a new static archive, ready for modifying the archive specified
     /// by `config`.
     pub fn new(config: ArchiveConfig<'a>) -> ArchiveBuilder<'a> {
         ArchiveBuilder {
diff --git a/src/librustc_codegen_llvm/back/link.rs b/src/librustc_codegen_llvm/back/link.rs
index fc744201a33..725009e1377 100644
--- a/src/librustc_codegen_llvm/back/link.rs
+++ b/src/librustc_codegen_llvm/back/link.rs
@@ -42,7 +42,7 @@ pub use rustc_codegen_utils::link::{find_crate_name, filename_for_input, default
                                     out_filename, check_file_is_writeable};
 
 
-/// Perform the linkage portion of the compilation phase. This will generate all
+/// Performs the linkage portion of the compilation phase. This will generate all
 /// of the requested outputs for this compilation session.
 pub(crate) fn link_binary(sess: &Session,
                           codegen_results: &CodegenResults,
diff --git a/src/librustc_codegen_llvm/back/lto.rs b/src/librustc_codegen_llvm/back/lto.rs
index 3e51078dc64..be7733bf554 100644
--- a/src/librustc_codegen_llvm/back/lto.rs
+++ b/src/librustc_codegen_llvm/back/lto.rs
@@ -791,7 +791,7 @@ impl ThinLTOImports {
         self.imports.get(llvm_module_name).map(|v| &v[..]).unwrap_or(&[])
     }
 
-    /// Load the ThinLTO import map from ThinLTOData.
+    /// Loads the ThinLTO import map from ThinLTOData.
     unsafe fn from_thin_lto_data(data: *const llvm::ThinLTOData) -> ThinLTOImports {
         unsafe extern "C" fn imported_module_callback(payload: *mut libc::c_void,
                                                       importing_module_name: *const libc::c_char,
diff --git a/src/librustc_codegen_llvm/back/wasm.rs b/src/librustc_codegen_llvm/back/wasm.rs
index 3501123a37f..b403660fa51 100644
--- a/src/librustc_codegen_llvm/back/wasm.rs
+++ b/src/librustc_codegen_llvm/back/wasm.rs
@@ -112,7 +112,7 @@ pub fn rewrite_imports(path: &Path, import_map: &FxHashMap<String, String>) {
     }
 }
 
-/// Add or augment the existing `producers` section to encode information about
+/// Adds or augment the existing `producers` section to encode information about
 /// the Rust compiler used to produce the wasm file.
 pub fn add_producer_section(
     path: &Path,
diff --git a/src/librustc_codegen_llvm/base.rs b/src/librustc_codegen_llvm/base.rs
index d9f44ca6e45..70986a4e179 100644
--- a/src/librustc_codegen_llvm/base.rs
+++ b/src/librustc_codegen_llvm/base.rs
@@ -7,11 +7,11 @@
 //!
 //! Hopefully useful general knowledge about codegen:
 //!
-//!   * There's no way to find out the Ty type of a Value.  Doing so
-//!     would be "trying to get the eggs out of an omelette" (credit:
-//!     pcwalton).  You can, instead, find out its llvm::Type by calling val_ty,
-//!     but one llvm::Type corresponds to many `Ty`s; for instance, tup(int, int,
-//!     int) and rec(x=int, y=int, z=int) will have the same llvm::Type.
+//! * There's no way to find out the `Ty` type of a Value. Doing so
+//!   would be "trying to get the eggs out of an omelette" (credit:
+//!   pcwalton). You can, instead, find out its `llvm::Type` by calling `val_ty`,
+//!   but one `llvm::Type` corresponds to many `Ty`s; for instance, `tup(int, int,
+//!   int)` and `rec(x=int, y=int, z=int)` will have the same `llvm::Type`.
 
 use super::ModuleLlvm;
 use rustc_codegen_ssa::{ModuleCodegen, ModuleKind};
diff --git a/src/librustc_codegen_llvm/callee.rs b/src/librustc_codegen_llvm/callee.rs
index 0d9d6aa5aa2..9426328da32 100644
--- a/src/librustc_codegen_llvm/callee.rs
+++ b/src/librustc_codegen_llvm/callee.rs
@@ -1,6 +1,6 @@
 //! Handles codegen of callees as well as other call-related
-//! things.  Callees are a superset of normal rust values and sometimes
-//! have different representations.  In particular, top-level fn items
+//! things. Callees are a superset of normal rust values and sometimes
+//! have different representations. In particular, top-level fn items
 //! and methods are represented as just a fn ptr and not a full
 //! closure.
 
diff --git a/src/librustc_codegen_llvm/context.rs b/src/librustc_codegen_llvm/context.rs
index f6795588441..a4b976dfbd9 100644
--- a/src/librustc_codegen_llvm/context.rs
+++ b/src/librustc_codegen_llvm/context.rs
@@ -75,7 +75,7 @@ pub struct CodegenCx<'ll, 'tcx: 'll> {
     pub statics_to_rauw: RefCell<Vec<(&'ll Value, &'ll Value)>>,
 
     /// Statics that will be placed in the llvm.used variable
-    /// See http://llvm.org/docs/LangRef.html#the-llvm-used-global-variable for details
+    /// See <http://llvm.org/docs/LangRef.html#the-llvm-used-global-variable> for details
     pub used_statics: RefCell<Vec<&'ll Value>>,
 
     pub lltypes: RefCell<FxHashMap<(Ty<'tcx>, Option<VariantIdx>), &'ll Type>>,
@@ -807,7 +807,7 @@ impl CodegenCx<'b, 'tcx> {
 }
 
 impl<'b, 'tcx> CodegenCx<'b, 'tcx> {
-    /// Generate a new symbol name with the given prefix. This symbol name must
+    /// Generates a new symbol name with the given prefix. This symbol name must
     /// only be used for definitions with `internal` or `private` linkage.
     pub fn generate_local_symbol_name(&self, prefix: &str) -> String {
         let idx = self.local_gen_sym_counter.get();
diff --git a/src/librustc_codegen_llvm/debuginfo/create_scope_map.rs b/src/librustc_codegen_llvm/debuginfo/create_scope_map.rs
index dbd821865f9..791526c98c8 100644
--- a/src/librustc_codegen_llvm/debuginfo/create_scope_map.rs
+++ b/src/librustc_codegen_llvm/debuginfo/create_scope_map.rs
@@ -16,7 +16,7 @@ use rustc_data_structures::indexed_vec::{Idx, IndexVec};
 
 use syntax_pos::BytePos;
 
-/// Produce DIScope DIEs for each MIR Scope which has variables defined in it.
+/// Produces DIScope DIEs for each MIR Scope which has variables defined in it.
 /// If debuginfo is disabled, the returned vector is empty.
 pub fn create_mir_scopes(
     cx: &CodegenCx<'ll, '_>,
diff --git a/src/librustc_codegen_llvm/debuginfo/doc.rs b/src/librustc_codegen_llvm/debuginfo/doc.rs
index a4acc58eca9..cf18b995b61 100644
--- a/src/librustc_codegen_llvm/debuginfo/doc.rs
+++ b/src/librustc_codegen_llvm/debuginfo/doc.rs
@@ -160,7 +160,7 @@
 //!
 //! This algorithm also provides a stable ID for types that are defined in one
 //! crate but instantiated from metadata within another crate. We just have to
-//! take care to always map crate and node IDs back to the original crate
+//! take care to always map crate and `NodeId`s back to the original crate
 //! context.
 //!
 //! As a side-effect these unique type IDs also help to solve a problem arising
@@ -170,7 +170,7 @@
 //! with different concrete substitutions for `'a`, and thus there will be N
 //! `Ty` instances for the type `Struct<'a>` even though it is not generic
 //! otherwise. Unfortunately this means that we cannot use `ty::type_id()` as
-//! cheap identifier for type metadata---we have done this in the past, but it
+//! cheap identifier for type metadata -- we have done this in the past, but it
 //! led to unnecessary metadata duplication in the best case and LLVM
 //! assertions in the worst. However, the unique type ID as described above
 //! *can* be used as identifier. Since it is comparatively expensive to
diff --git a/src/librustc_codegen_llvm/debuginfo/mod.rs b/src/librustc_codegen_llvm/debuginfo/mod.rs
index 113b9958c7f..625f6cd45fb 100644
--- a/src/librustc_codegen_llvm/debuginfo/mod.rs
+++ b/src/librustc_codegen_llvm/debuginfo/mod.rs
@@ -102,7 +102,7 @@ impl<'a, 'tcx> CrateDebugContext<'a, 'tcx> {
     }
 }
 
-/// Create any deferred debug metadata nodes
+/// Creates any deferred debug metadata nodes
 pub fn finalize(cx: &CodegenCx) {
     if cx.dbg_cx.is_none() {
         return;
diff --git a/src/librustc_codegen_llvm/debuginfo/utils.rs b/src/librustc_codegen_llvm/debuginfo/utils.rs
index 8b85df79d04..f2d92eefad3 100644
--- a/src/librustc_codegen_llvm/debuginfo/utils.rs
+++ b/src/librustc_codegen_llvm/debuginfo/utils.rs
@@ -36,7 +36,7 @@ pub fn create_DIArray(
     };
 }
 
-/// Return syntax_pos::Loc corresponding to the beginning of the span
+/// Returns syntax_pos::Loc corresponding to the beginning of the span
 pub fn span_start(cx: &CodegenCx, span: Span) -> syntax_pos::Loc {
     cx.sess().source_map().lookup_char_pos(span.lo())
 }
diff --git a/src/librustc_codegen_llvm/llvm/ffi.rs b/src/librustc_codegen_llvm/llvm/ffi.rs
index 58bdfc47fca..3232f4e8f51 100644
--- a/src/librustc_codegen_llvm/llvm/ffi.rs
+++ b/src/librustc_codegen_llvm/llvm/ffi.rs
@@ -1337,7 +1337,7 @@ extern "C" {
     pub fn LLVMGetSections(ObjFile: &'a ObjectFile) -> &'a mut SectionIterator<'a>;
     /// Destroys a section iterator.
     pub fn LLVMDisposeSectionIterator(SI: &'a mut SectionIterator<'a>);
-    /// Returns true if the section iterator is at the end of the section
+    /// Returns `true` if the section iterator is at the end of the section
     /// list:
     pub fn LLVMIsSectionIteratorAtEnd(ObjFile: &'a ObjectFile, SI: &SectionIterator<'a>) -> Bool;
     /// Moves the section iterator to point to the next section.
diff --git a/src/librustc_codegen_llvm/type_of.rs b/src/librustc_codegen_llvm/type_of.rs
index afaeb352cd9..39f48b266c2 100644
--- a/src/librustc_codegen_llvm/type_of.rs
+++ b/src/librustc_codegen_llvm/type_of.rs
@@ -226,7 +226,7 @@ impl<'tcx> LayoutLlvmExt<'tcx> for TyLayout<'tcx> {
         }
     }
 
-    /// Get the LLVM type corresponding to a Rust type, i.e., `rustc::ty::Ty`.
+    /// Gets the LLVM type corresponding to a Rust type, i.e., `rustc::ty::Ty`.
     /// The pointee type of the pointer in `PlaceRef` is always this type.
     /// For sized types, it is also the right LLVM type for an `alloca`
     /// containing a value of that type, and most immediates (except `bool`).