From 7c10b0d2c9b4d637edf27548c104b7199b0e3578 Mon Sep 17 00:00:00 2001
From: Chris Lattner <sabre@nondot.org>
Date: Mon, 21 Aug 2006 22:56:29 +0000
Subject: [PATCH] Print debug info as:

*** Register mapping ***
  reg 1024 -> %reg1028
  reg 1026 -> EAX
  reg 1027 -> %reg1028

instead of:

*** Register mapping ***
  reg 1024 -> reg 1028
  reg 1026 -> reg 15
  reg 1027 -> reg 1028


git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@29803 91177308-0d34-0410-b5e6-96231b3b80d8
---
 lib/CodeGen/LiveIntervalAnalysis.cpp | 7 +++++--
 1 file changed, 5 insertions(+), 2 deletions(-)

diff --git a/lib/CodeGen/LiveIntervalAnalysis.cpp b/lib/CodeGen/LiveIntervalAnalysis.cpp
index 9e0d5d2325f..f1f608d2713 100644
--- a/lib/CodeGen/LiveIntervalAnalysis.cpp
+++ b/lib/CodeGen/LiveIntervalAnalysis.cpp
@@ -820,8 +820,11 @@ void LiveIntervals::joinIntervals() {
 
   DEBUG(std::cerr << "*** Register mapping ***\n");
   DEBUG(for (int i = 0, e = r2rMap_.size(); i != e; ++i)
-          if (r2rMap_[i])
-             std::cerr << "  reg " << i << " -> reg " << r2rMap_[i] << "\n");
+          if (r2rMap_[i]) {
+            std::cerr << "  reg " << i << " -> ";
+            printRegName(r2rMap_[i]);
+            std::cerr << "\n";
+          });
 }
 
 /// Return true if the two specified registers belong to different register