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(parent: e5d6382) | patch
Add a select_cc optimization for recognizing abs(int). This speeds up an
authorNate Begeman <natebegeman@mac.com>
Thu, 11 Aug 2005 02:18:13 +0000 (02:18 +0000)
committerNate Begeman <natebegeman@mac.com>
Thu, 11 Aug 2005 02:18:13 +0000 (02:18 +0000)
commite1fae4a3aeeb1c0f349f9b02a4d6b8fc0a6a9934
treef3d8aebe0ed9e114b80ae2cd46099f0c4ccd0d25tree | snapshot
parente5d63829fd62d815a330c21ea316e6b4cf943562commit | diff
Add a select_cc optimization for recognizing abs(int).  This speeds up an
integer MPEG encoding loop by a factor of two.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@22758 91177308-0d34-0410-b5e6-96231b3b80d8
lib/CodeGen/SelectionDAG/SelectionDAG.cpp diff | blob | history
C/C++ LLVM-based compilers that forbids OOTA behaviors