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authorJim Grosbach <grosbach@apple.com>2009-11-23 20:35:53 +0000
committerJim Grosbach <grosbach@apple.com>2009-11-23 20:35:53 +0000
commit04c0e767723c22a8cbc020fe69e16339b514c0dc (patch)
treee2817616ec99086912a3f0377904f849b1028d24 /llvm/lib/CodeGen/MachineInstr.cpp
parent5ad7416260fb75d2e753f05f59c6eebed43acb36 (diff)
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fold immediate of a + Const into the user as a subtract if it can fit as a negated two-part immediate.
llvm-svn: 89694
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