Implement serde and equality traits for SecondaryMap

cranelift/codegen/src/binemit/mod.rs

@@ -33,7 +33,7 @@ pub type CodeOffset = u32;
 pub type Addend = i64;
 
 /// Relocation kinds for every ISA
-#[derive(Copy, Clone, Debug)]
+#[derive(Copy, Clone, Debug, PartialEq, Eq)]
 #[cfg_attr(feature = "enable-serde", derive(Serialize, Deserialize))]
 pub enum Reloc {
     /// absolute 4-byte

cranelift/codegen/src/ir/stackslot.rs

@@ -101,7 +101,7 @@ impl fmt::Display for StackSlotKind {
 }
 
 /// Contents of a stack slot.
-#[derive(Clone, Debug)]
+#[derive(Clone, Debug, PartialEq, Eq)]
 #[cfg_attr(feature = "enable-serde", derive(Serialize, Deserialize))]
 pub struct StackSlotData {
     /// The kind of stack slot.
@@ -154,7 +154,7 @@ impl fmt::Display for StackSlotData {
 /// Stack frame manager.
 ///
 /// Keep track of all the stack slots used by a function.
-#[derive(Clone, Debug)]
+#[derive(Clone, Debug, PartialEq, Eq)]
 #[cfg_attr(feature = "enable-serde", derive(Serialize, Deserialize))]
 pub struct StackSlots {
     /// All allocated stack slots.

cranelift/codegen/src/value_label.rs

@@ -12,7 +12,7 @@ use std::vec::Vec;
 use serde::{Deserialize, Serialize};
 
 /// Value location range.
-#[derive(Debug, Clone, Copy)]
+#[derive(Debug, Clone, Copy, PartialEq, Eq)]
 #[cfg_attr(feature = "enable-serde", derive(Serialize, Deserialize))]
 pub struct ValueLocRange {
     /// The ValueLoc containing a ValueLabel during this range.