[llvm-commits] [llvm] r126001 - /llvm/trunk/lib/CodeGen/RegAllocGreedy.cpp

[Jakob Stoklund Olesen]

Author: stoklund
Date: Fri Feb 18 18:38:40 2011
New Revision: 126001

URL: http://llvm.org/viewvc/llvm-project?rev=126001&view=rev
Log:
Separate timers for local and global splitting.

Modified:
    llvm/trunk/lib/CodeGen/RegAllocGreedy.cpp

Modified: llvm/trunk/lib/CodeGen/RegAllocGreedy.cpp
URL: http://llvm.org/viewvc/llvm-project/llvm/trunk/lib/CodeGen/RegAllocGreedy.cpp?rev=126001&r1=126000&r2=126001&view=diff
==============================================================================
--- llvm/trunk/lib/CodeGen/RegAllocGreedy.cpp (original)
+++ llvm/trunk/lib/CodeGen/RegAllocGreedy.cpp Fri Feb 18 18:38:40 2011
@@ -1116,12 +1116,15 @@
 /// @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);