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(parent: 23f1cbb) | patch
Perform mul combine when multiplying wiht negative constants.
authorAnton Korobeynikov <asl@math.spbu.ru>
Mon, 19 Mar 2012 19:19:50 +0000 (19:19 +0000)
committerAnton Korobeynikov <asl@math.spbu.ru>
Mon, 19 Mar 2012 19:19:50 +0000 (19:19 +0000)
commit2d7ea04e2822bbe5faad0eefceb7a300ea01224e
treed37e72d8497c9880c5764f35ae50eecc738b2a8atree | snapshot
parent23f1cbbd686513ae5defbd3afdf5e286befe8a76commit | diff
Perform mul combine when multiplying wiht negative constants.
Patch by Weiming Zhao!
This fixes PR12212

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@153049 91177308-0d34-0410-b5e6-96231b3b80d8
lib/Target/ARM/ARMISelLowering.cpp diff | blob | history
test/CodeGen/ARM/mul_const.ll diff | blob | history
C/C++ LLVM-based compilers that forbids OOTA behaviors