From 5580e5ca80d26ef11c020c3431bfb9e77e10e8fc Mon Sep 17 00:00:00 2001
From: Andrew Trick <atrick@apple.com>
Date: Sat, 15 Jun 2013 04:49:42 +0000
Subject: MI-Sched: DEBUG: print critical resource.

llvm-svn: 184028
---
 llvm/lib/CodeGen/MachineScheduler.cpp | 4 ++++
 1 file changed, 4 insertions(+)

(limited to 'llvm/lib')

diff --git a/llvm/lib/CodeGen/MachineScheduler.cpp b/llvm/lib/CodeGen/MachineScheduler.cpp
index 7e7ad37acb7..adc2d7ab81c 100644
--- a/llvm/lib/CodeGen/MachineScheduler.cpp
+++ b/llvm/lib/CodeGen/MachineScheduler.cpp
@@ -1421,6 +1421,10 @@ init(ScheduleDAGMI *DAG, const TargetSchedModel *SchedModel) {
       CritResIdx = PIdx;
     }
   }
+  DEBUG(dbgs() << "Critical Resource: "
+        << SchedModel->getProcResource(CritResIdx)->Name
+        << ": " << RemainingCounts[CritResIdx]
+        << " / " << SchedModel->getLatencyFactor() << '\n');
 }
 
 void ConvergingScheduler::SchedBoundary::
-- 
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