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| author | Evan Cheng <evan.cheng@apple.com> | 2008-05-20 08:13:21 +0000 |
|---|---|---|
| committer | Evan Cheng <evan.cheng@apple.com> | 2008-05-20 08:13:21 +0000 |
| commit | 7a0f1851ec0ac25d94cebc06f8f611a48e5f4326 (patch) | |
| tree | 46a5d4384ee4fa8f8706bb2566ce1e8bbf1892e6 /win32 | |
| parent | b0a6f62c9b2e75fc509d84310a9795ffacbc6796 (diff) | |
| download | llvm-7a0f1851ec0ac25d94cebc06f8f611a48e5f4326.tar.gz llvm-7a0f1851ec0ac25d94cebc06f8f611a48e5f4326.tar.bz2 llvm-7a0f1851ec0ac25d94cebc06f8f611a48e5f4326.tar.xz | |
More local spiller complexity!
If local spiller optimization turns some instruction into an identity copy, it will be removed. If the output register happens to be dead (and source is obviously killed), transfer the kill / dead information to last use / def in the same MBB.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@51306 91177308-0d34-0410-b5e6-96231b3b80d8
Diffstat (limited to 'win32')
0 files changed, 0 insertions, 0 deletions