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| author | Jakob Stoklund Olesen <stoklund@2pi.dk> | 2010-12-14 19:38:49 +0000 |
|---|---|---|
| committer | Jakob Stoklund Olesen <stoklund@2pi.dk> | 2010-12-14 19:38:49 +0000 |
| commit | bfce678de7b509a497ac6d91f29e749adab7e40c (patch) | |
| tree | cdea6d834a1ae18a565f3954e01ba409330486f7 /lib/CodeGen/RegAllocGreedy.cpp | |
| parent | 4a84cce3ed0008baf72ccc6831a046215addd2d7 (diff) | |
Add LiveIntervalUnion print methods, RegAllocGreedy::trySplit debug spew.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@121783 91177308-0d34-0410-b5e6-96231b3b80d8
Diffstat (limited to 'lib/CodeGen/RegAllocGreedy.cpp')
| -rw-r--r-- | lib/CodeGen/RegAllocGreedy.cpp | 8 |
1 files changed, 8 insertions, 0 deletions
diff --git a/lib/CodeGen/RegAllocGreedy.cpp b/lib/CodeGen/RegAllocGreedy.cpp index 46cfbe7234..324340ad17 100644 --- a/lib/CodeGen/RegAllocGreedy.cpp +++ b/lib/CodeGen/RegAllocGreedy.cpp @@ -269,6 +269,14 @@ unsigned RAGreedy::tryReassign(LiveInterval &VirtReg, AllocationOrder &Order) { unsigned RAGreedy::trySplit(LiveInterval &VirtReg, AllocationOrder &Order, SmallVectorImpl<LiveInterval*>&SplitVRegs) { NamedRegionTimer T("Splitter", TimerGroupName, TimePassesIsEnabled); + Order.rewind(); + while (unsigned PhysReg = Order.next()) { + DEBUG({ + query(VirtReg, PhysReg).print(dbgs(), TRI); + for (const unsigned *AI = TRI->getAliasSet(PhysReg); *AI; ++AI) + query(VirtReg, *AI).print(dbgs(), TRI); + }); + } return 0; } |