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| author | Jakob Stoklund Olesen <stoklund@2pi.dk> | 2011-10-14 00:39:50 +0000 |
|---|---|---|
| committer | Jakob Stoklund Olesen <stoklund@2pi.dk> | 2011-10-14 00:39:50 +0000 |
| commit | 0a951fba75dd8dbd53d80503430b0d055ada2b46 (patch) | |
| tree | 1f7206b8051871469a720603cc75e90ac43e0fb0 /utils/TableGen/CodeGenDAGPatterns.cpp | |
| parent | a80444f88d88d88513b096c97474c453a4c3bcf6 (diff) | |
V_SET0 has no side effects.
TableGen will mark any pattern-less instruction as having unmodeled side
effects. This is extra bad for V_SET0 which gets rematerialized a lot.
This was part of the cause for PR11125, but the real bug was fixed
in r141923.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@141924 91177308-0d34-0410-b5e6-96231b3b80d8
Diffstat (limited to 'utils/TableGen/CodeGenDAGPatterns.cpp')
0 files changed, 0 insertions, 0 deletions