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| author | Jakob Stoklund Olesen <stoklund@2pi.dk> | 2010-12-17 23:16:32 +0000 |
|---|---|---|
| committer | Jakob Stoklund Olesen <stoklund@2pi.dk> | 2010-12-17 23:16:32 +0000 |
| commit | f428eb6c1b09a2322b7a577b0bf2e49dd107bcea (patch) | |
| tree | d93e25f0feabc5f05b00b7823a4e3a64920a0c3d /include/llvm/CodeGen/MachineLoopRanges.h | |
| parent | 9a3dc552022e0e034ef34da889f6ceb9de260c96 (diff) | |
Enable loop splitting in RegAllocGreedy.
The heuristics split around the largest loop where the current register may be
allocated without interference.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@122106 91177308-0d34-0410-b5e6-96231b3b80d8
Diffstat (limited to 'include/llvm/CodeGen/MachineLoopRanges.h')
| -rw-r--r-- | include/llvm/CodeGen/MachineLoopRanges.h | 3 |
1 files changed, 3 insertions, 0 deletions
diff --git a/include/llvm/CodeGen/MachineLoopRanges.h b/include/llvm/CodeGen/MachineLoopRanges.h index 3f2f24194a..6a30e8b53c 100644 --- a/include/llvm/CodeGen/MachineLoopRanges.h +++ b/include/llvm/CodeGen/MachineLoopRanges.h @@ -49,6 +49,9 @@ private: MachineLoopRange(const MachineLoop*, Allocator&, SlotIndexes&); public: + /// getLoop - Return the mapped machine loop. + const MachineLoop *getLoop() const { return Loop; } + /// overlaps - Return true if this loop overlaps the given range of machine /// inteructions. bool overlaps(SlotIndex Start, SlotIndex Stop); |