diff options
| author | Jakob Stoklund Olesen <stoklund@2pi.dk> | 2010-12-15 23:41:23 +0000 |
|---|---|---|
| committer | Jakob Stoklund Olesen <stoklund@2pi.dk> | 2010-12-15 23:41:23 +0000 |
| commit | ceadc01e9101329cd820ee687f85c012e9609ab1 (patch) | |
| tree | 8df396bd80a1625eb06eb39fdd97a355002cfc04 /lib/CodeGen/LiveIntervalUnion.cpp | |
| parent | 7a905a82f7425d1a10b828c8bb3365b2ebc15833 (diff) | |
| download | llvm-ceadc01e9101329cd820ee687f85c012e9609ab1.tar.gz llvm-ceadc01e9101329cd820ee687f85c012e9609ab1.tar.bz2 llvm-ceadc01e9101329cd820ee687f85c012e9609ab1.tar.xz | |
Add MachineLoopRanges analysis.
A MachineLoopRange contains the intervals of slot indexes covered by the blocks
in a loop. This representation of the loop blocks is more efficient to compare
against interfering registers during register coalescing.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@121917 91177308-0d34-0410-b5e6-96231b3b80d8
Diffstat (limited to 'lib/CodeGen/LiveIntervalUnion.cpp')
0 files changed, 0 insertions, 0 deletions