diff options
| author | Nadav Rotem <nadav.rotem@intel.com> | 2011-02-15 07:13:48 +0000 |
|---|---|---|
| committer | Nadav Rotem <nadav.rotem@intel.com> | 2011-02-15 07:13:48 +0000 |
| commit | d9e087bbc31f71a91ce5497f41e50de439805220 (patch) | |
| tree | 4894c76dd9d1065d9e5743e02131842d1ac4ec22 /utils/TableGen | |
| parent | 326d976eb2b03d1f2b7537d7b90dff264fd84378 (diff) | |
| download | external_llvm-d9e087bbc31f71a91ce5497f41e50de439805220.zip external_llvm-d9e087bbc31f71a91ce5497f41e50de439805220.tar.gz external_llvm-d9e087bbc31f71a91ce5497f41e50de439805220.tar.bz2 | |
Fix 9216 - Endless loop in InstCombine pass.
The pattern "A&(A^B) -> A & ~B" recreated itself because ~B is
actually a xor -1.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@125557 91177308-0d34-0410-b5e6-96231b3b80d8
Diffstat (limited to 'utils/TableGen')
0 files changed, 0 insertions, 0 deletions