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| author | Jakob Stoklund Olesen <stoklund@2pi.dk> | 2011-03-07 23:29:10 +0000 |
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| committer | Jakob Stoklund Olesen <stoklund@2pi.dk> | 2011-03-07 23:29:10 +0000 |
| commit | 0d8ccaa5c8db820b5b93f37e51563148c57ba6b8 (patch) | |
| tree | 58f7b1574c7c4d15cf1fa16aaffde8c41db5b31c /include | |
| parent | d756eceb83fc9a7536f76adfe24cdb19d4c2f253 (diff) | |
| download | llvm-0d8ccaa5c8db820b5b93f37e51563148c57ba6b8.tar.gz llvm-0d8ccaa5c8db820b5b93f37e51563148c57ba6b8.tar.bz2 llvm-0d8ccaa5c8db820b5b93f37e51563148c57ba6b8.tar.xz | |
Let shrinkToUses optionally return a list of now dead machine instructions.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@127192 91177308-0d34-0410-b5e6-96231b3b80d8
Diffstat (limited to 'include')
| -rw-r--r-- | include/llvm/CodeGen/LiveIntervalAnalysis.h | 4 |
1 files changed, 3 insertions, 1 deletions
diff --git a/include/llvm/CodeGen/LiveIntervalAnalysis.h b/include/llvm/CodeGen/LiveIntervalAnalysis.h index b09f8d1110..1391f0f95b 100644 --- a/include/llvm/CodeGen/LiveIntervalAnalysis.h +++ b/include/llvm/CodeGen/LiveIntervalAnalysis.h @@ -159,7 +159,9 @@ namespace llvm { /// range to just the remaining uses. This method does not compute reaching /// defs for new uses, and it doesn't remove dead defs. /// Dead PHIDef values are marked as unused. - void shrinkToUses(LiveInterval *li); + /// New dead machine instructions are added to the dead vector. + void shrinkToUses(LiveInterval *li, + SmallVectorImpl<MachineInstr*> *dead = 0); // Interval removal |