From f6e610c27dcc681a427862a8bcd63908eb31fa3c Mon Sep 17 00:00:00 2001
From: Alkis Evlogimenos <alkis@evlogimenos.com>
Date: Sat, 13 Dec 2003 05:48:57 +0000
Subject: [PATCH] Add instruction numbers to debugging output.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@10447 91177308-0d34-0410-b5e6-96231b3b80d8
---
 lib/CodeGen/RegAllocLinearScan.cpp | 4 +++-
 1 file changed, 3 insertions(+), 1 deletion(-)

diff --git a/lib/CodeGen/RegAllocLinearScan.cpp b/lib/CodeGen/RegAllocLinearScan.cpp
index dff27419439..a50574c4546 100644
--- a/lib/CodeGen/RegAllocLinearScan.cpp
+++ b/lib/CodeGen/RegAllocLinearScan.cpp
@@ -203,6 +203,7 @@ bool RA::runOnMachineFunction(MachineFunction &fn) {
     v2ssMap_.clear();
 
     DEBUG(
+        unsigned i = 0;
         for (MachineBasicBlockPtrs::iterator
                  mbbi = mbbs_.begin(), mbbe = mbbs_.end();
              mbbi != mbbe; ++mbbi) {
@@ -213,7 +214,7 @@ bool RA::runOnMachineFunction(MachineFunction &fn) {
                  ii != ie; ++ii) {
                 MachineInstr* instr = *ii;
                      
-                std::cerr << "\t";
+                std::cerr << i++ << "\t";
                 instr->print(std::cerr, *tm_);
             }
         }
@@ -268,6 +269,7 @@ bool RA::runOnMachineFunction(MachineFunction &fn) {
             }
         }
     }
+    
     DEBUG(std::cerr << "finished register allocation\n");
     DEBUG(printVirt2PhysMap());