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| author | Evan Cheng <evan.cheng@apple.com> | 2009-07-21 05:40:15 +0000 |
|---|---|---|
| committer | Evan Cheng <evan.cheng@apple.com> | 2009-07-21 05:40:15 +0000 |
| commit | a7bb55ebb615001f5ca871713c5c98014e5ed2b4 (patch) | |
| tree | c331e4d8e1c90bd6cf70e626dc82d9cc6aa2a99c /llvm/lib/CodeGen/MachineVerifier.cpp | |
| parent | f319a7d6e781be2f576533d5007da123a1b697eb (diff) | |
| download | llvm-a7bb55ebb615001f5ca871713c5c98014e5ed2b4.zip llvm-a7bb55ebb615001f5ca871713c5c98014e5ed2b4.tar.gz llvm-a7bb55ebb615001f5ca871713c5c98014e5ed2b4.tar.bz2 | |
Fix a dagga combiner bug: avoid creating illegal constant.
Is this really a winning transformation?
fold (shl (srl x, c1), c2) -> (shl (and x, (shl -1, c1)), (sub c2, c1)) or
(srl (and x, (shl -1, c1)), (sub c1, c2))
llvm-svn: 76535
Diffstat (limited to 'llvm/lib/CodeGen/MachineVerifier.cpp')
0 files changed, 0 insertions, 0 deletions