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| author | Bill Wendling <isanbard@gmail.com> | 2010-06-15 23:46:31 +0000 |
|---|---|---|
| committer | Bill Wendling <isanbard@gmail.com> | 2010-06-15 23:46:31 +0000 |
| commit | d361a77f14997d4674f41545103acad3a4a902f1 (patch) | |
| tree | a7ed86dc7f4a7ce01e872a6ad38c43306f7f67b4 /utils/TableGen | |
| parent | 6102549737d2a56031d8f9f0468d3a1a627e181f (diff) | |
Create a more targeted fix for not sinking instructions into a range where it
will conflict with another live range. The place which creates this scenerio is
the code in X86 that lowers a select instruction by splitting the MBBs. This
eliminates the need to check from the bottom up in an MBB for live pregs.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@106066 91177308-0d34-0410-b5e6-96231b3b80d8
Diffstat (limited to 'utils/TableGen')
0 files changed, 0 insertions, 0 deletions