From f724d184fbad1f71b4f01f600a875c1b79d43738 Mon Sep 17 00:00:00 2001
From: Matthias Braun <matze@braunis.de>
Date: Fri, 13 Nov 2015 22:30:31 +0000
Subject: [PATCH] MachineScheduler: Print initial pressure in debug dump

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@253097 91177308-0d34-0410-b5e6-96231b3b80d8
---
 lib/CodeGen/MachineScheduler.cpp | 7 +++++++
 1 file changed, 7 insertions(+)

diff --git a/lib/CodeGen/MachineScheduler.cpp b/lib/CodeGen/MachineScheduler.cpp
index 5a31d675317..a13dab3fe78 100644
--- a/lib/CodeGen/MachineScheduler.cpp
+++ b/lib/CodeGen/MachineScheduler.cpp
@@ -910,6 +910,13 @@ void ScheduleDAGMILive::initRegPressure() {
     updatePressureDiffs(LiveUses);
   }
 
+  DEBUG(
+    dbgs() << "Top Pressure:\n";
+    dumpRegSetPressure(TopRPTracker.getRegSetPressureAtPos(), TRI);
+    dbgs() << "Bottom Pressure:\n";
+    dumpRegSetPressure(BotRPTracker.getRegSetPressureAtPos(), TRI);
+  );
+
   assert(BotRPTracker.getPos() == RegionEnd && "Can't find the region bottom");
 
   // Cache the list of excess pressure sets in this region. This will also track
-- 
2.34.1