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| author | Jakob Stoklund Olesen <stoklund@2pi.dk> | 2012-05-31 17:18:26 +0000 |
|---|---|---|
| committer | Jakob Stoklund Olesen <stoklund@2pi.dk> | 2012-05-31 17:18:26 +0000 |
| commit | f5d4e5158fcbec26d1c243daa725878ca1ae560b (patch) | |
| tree | 92d2dac30dc36830f1211a9e60e0db9a00eca8dc /lib/CodeGen/MachineModuleInfoImpls.cpp | |
| parent | 703360f93cf88aeab3d602a454c554622eba63e9 (diff) | |
Emit register unit root tables.
Each register unit has one or two root registers. The full set of
registers containing a given register unit can be computed as the union
of the root registers and their super-registers.
Provide an MCRegUnitRootIterator class to enumerate the roots.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@157753 91177308-0d34-0410-b5e6-96231b3b80d8
Diffstat (limited to 'lib/CodeGen/MachineModuleInfoImpls.cpp')
0 files changed, 0 insertions, 0 deletions