From e81a27fb5d57cc2782bc442e33e87a6ceb9160cd Mon Sep 17 00:00:00 2001
From: Dan Gohman <sunfish@mozilla.com>
Date: Mon, 12 Mar 2018 10:28:32 -0700
Subject: [PATCH] Implement Debug for `ArgAction` and `Affinity`.

---
 lib/cretonne/src/abi.rs               | 2 +-
 lib/cretonne/src/regalloc/affinity.rs | 2 +-
 2 files changed, 2 insertions(+), 2 deletions(-)

diff --git a/lib/cretonne/src/abi.rs b/lib/cretonne/src/abi.rs
index 5c121824aa..05c96c79d5 100644
--- a/lib/cretonne/src/abi.rs
+++ b/lib/cretonne/src/abi.rs
@@ -11,7 +11,7 @@ use std::cmp::Ordering;
 ///
 /// An argument may go through a sequence of legalization steps before it reaches the final
 /// `Assign` action.
-#[derive(Clone, Copy)]
+#[derive(Clone, Copy, Debug)]
 pub enum ArgAction {
     /// Assign the argument to the given location.
     Assign(ArgumentLoc),
diff --git a/lib/cretonne/src/regalloc/affinity.rs b/lib/cretonne/src/regalloc/affinity.rs
index 1c50cbbbab..7d85ae8721 100644
--- a/lib/cretonne/src/regalloc/affinity.rs
+++ b/lib/cretonne/src/regalloc/affinity.rs
@@ -13,7 +13,7 @@ use ir::{AbiParam, ArgumentLoc};
 use isa::{TargetIsa, RegInfo, RegClassIndex, OperandConstraint, ConstraintKind};
 
 /// Preferred register allocation for an SSA value.
-#[derive(Clone, Copy)]
+#[derive(Clone, Copy, Debug)]
 pub enum Affinity {
     /// No affinity.
     ///