From: Jakob Stoklund Olesen <stoklund@2pi.dk>
Date: Sat, 19 Feb 2011 00:38:40 +0000 (+0000)
Subject: Separate timers for local and global splitting.
X-Git-Url: http://demsky.eecs.uci.edu/git/?a=commitdiff_plain;h=a2ebf60ef2c434428af7f810b13327ab50245a67;p=oota-llvm.git

Separate timers for local and global splitting.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@126001 91177308-0d34-0410-b5e6-96231b3b80d8
---

diff --git a/lib/CodeGen/RegAllocGreedy.cpp b/lib/CodeGen/RegAllocGreedy.cpp
index c4080aef860..3c65cf3b29b 100644
--- a/lib/CodeGen/RegAllocGreedy.cpp
+++ b/lib/CodeGen/RegAllocGreedy.cpp
@@ -1116,12 +1116,15 @@ unsigned RAGreedy::tryLocalSplit(LiveInterval &VirtReg, AllocationOrder &Order,
 /// @return Physreg when VirtReg may be assigned and/or new NewVRegs.
 unsigned RAGreedy::trySplit(LiveInterval &VirtReg, AllocationOrder &Order,
                             SmallVectorImpl<LiveInterval*>&NewVRegs) {
-  NamedRegionTimer T("Splitter", TimerGroupName, TimePassesIsEnabled);
   SA->analyze(&VirtReg);
 
   // Local intervals are handled separately.
-  if (LIS->intervalIsInOneMBB(VirtReg))
+  if (LIS->intervalIsInOneMBB(VirtReg)) {
+    NamedRegionTimer T("Local Splitting", TimerGroupName, TimePassesIsEnabled);
     return tryLocalSplit(VirtReg, Order, NewVRegs);
+  }
+
+  NamedRegionTimer T("Global Splitting", TimerGroupName, TimePassesIsEnabled);
 
   // First try to split around a region spanning multiple blocks.
   unsigned PhysReg = tryRegionSplit(VirtReg, Order, NewVRegs);