Export ValueLocRange and DisplayFunctionAnnotations::default()

cranelift/codegen/src/ir/function.rs

@@ -228,7 +228,8 @@ pub struct DisplayFunctionAnnotations<'a> {
 }
 
 impl<'a> DisplayFunctionAnnotations<'a> {
-    fn default() -> Self {
+    /// Create a DisplayFunctionAnnotations with all fields set to None.
+    pub fn default() -> Self {
         DisplayFunctionAnnotations {
             isa: None,
             value_ranges: None,

cranelift/codegen/src/lib.rs

@@ -57,7 +57,7 @@ use std::collections::{hash_map, HashMap, HashSet};
 
 pub use crate::context::Context;
 pub use crate::legalizer::legalize_function;
-pub use crate::value_label::ValueLabelsRanges;
+pub use crate::value_label::{ValueLabelsRanges, ValueLocRange};
 pub use crate::verifier::verify_function;
 pub use crate::write::write_function;
 

cranelift/codegen/src/value_label.rs

@@ -11,8 +11,11 @@ use std::vec::Vec;
 /// Value location range.
 #[derive(Debug, Clone, Copy)]
 pub struct ValueLocRange {
+    /// The ValueLoc containing a ValueLabel during this range.
     pub loc: ValueLoc,
+    /// The start of the range.
     pub start: u32,
+    /// The end of the range.
     pub end: u32,
 }