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| author | Jakob Stoklund Olesen <stoklund@2pi.dk> | 2011-02-19 00:38:40 +0000 |
|---|---|---|
| committer | Jakob Stoklund Olesen <stoklund@2pi.dk> | 2011-02-19 00:38:40 +0000 |
| commit | a2ebf60ef2c434428af7f810b13327ab50245a67 (patch) | |
| tree | f32c591c5a39e3c88c1613ff9e75d31eabdd9891 | |
| parent | 75dab009ebce7ba7c2802d181b775c377b8520de (diff) | |
| download | external_llvm-a2ebf60ef2c434428af7f810b13327ab50245a67.zip external_llvm-a2ebf60ef2c434428af7f810b13327ab50245a67.tar.gz external_llvm-a2ebf60ef2c434428af7f810b13327ab50245a67.tar.bz2 | |
Separate timers for local and global splitting.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@126001 91177308-0d34-0410-b5e6-96231b3b80d8
| -rw-r--r-- | lib/CodeGen/RegAllocGreedy.cpp | 7 |
1 files changed, 5 insertions, 2 deletions
diff --git a/lib/CodeGen/RegAllocGreedy.cpp b/lib/CodeGen/RegAllocGreedy.cpp index c4080ae..3c65cf3 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); |