From 03a856f4dafcfa8baa8b31c590a6042c35ccbd0c Mon Sep 17 00:00:00 2001
From: Jakob Stoklund Olesen <jolesen@mozilla.com>
Date: Thu, 22 Jun 2017 08:44:08 -0700
Subject: [PATCH] Implement Display and Debug for the program point types.

---
 lib/cretonne/src/ir/progpoint.rs | 17 +++++++++++++++--
 1 file changed, 15 insertions(+), 2 deletions(-)

diff --git a/lib/cretonne/src/ir/progpoint.rs b/lib/cretonne/src/ir/progpoint.rs
index 373bc382ab..7adeb43c5c 100644
--- a/lib/cretonne/src/ir/progpoint.rs
+++ b/lib/cretonne/src/ir/progpoint.rs
@@ -82,15 +82,28 @@ impl From<ProgramPoint> for ExpandedProgramPoint {
     }
 }
 
-impl fmt::Display for ProgramPoint {
+impl fmt::Display for ExpandedProgramPoint {
     fn fmt(&self, f: &mut fmt::Formatter) -> fmt::Result {
-        match (*self).into() {
+        match *self {
             ExpandedProgramPoint::Inst(x) => write!(f, "{}", x),
             ExpandedProgramPoint::Ebb(x) => write!(f, "{}", x),
         }
     }
 }
 
+impl fmt::Display for ProgramPoint {
+    fn fmt(&self, f: &mut fmt::Formatter) -> fmt::Result {
+        let epp: ExpandedProgramPoint = (*self).into();
+        epp.fmt(f)
+    }
+}
+
+impl fmt::Debug for ExpandedProgramPoint {
+    fn fmt(&self, f: &mut fmt::Formatter) -> fmt::Result {
+        write!(f, "ExpandedProgramPoint({})", self)
+    }
+}
+
 impl fmt::Debug for ProgramPoint {
     fn fmt(&self, f: &mut fmt::Formatter) -> fmt::Result {
         write!(f, "ProgramPoint({})", self)