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[SystemZ] Use LOAD AND TEST to eliminate comparisons against zero
authorRichard Sandiford <rsandifo@linux.vnet.ibm.com>
Mon, 5 Aug 2013 11:03:20 +0000 (11:03 +0000)
committerRichard Sandiford <rsandifo@linux.vnet.ibm.com>
Mon, 5 Aug 2013 11:03:20 +0000 (11:03 +0000)
commit9b05c709c65ba05645853ca49bc2a1ea8b554f37
treec04c8f0d7f35c746616d7099f030b0ae55cc6a35tree | snapshot
parent0e4044c233d10596578df35bae2483fbe4e8a507commit | diff
[SystemZ] Use LOAD AND TEST to eliminate comparisons against zero

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@187720 91177308-0d34-0410-b5e6-96231b3b80d8
lib/Target/SystemZ/SystemZElimCompare.cpp diff | blob | history
lib/Target/SystemZ/SystemZInstrInfo.cpp diff | blob | history
lib/Target/SystemZ/SystemZInstrInfo.h diff | blob | history
test/CodeGen/SystemZ/int-cmp-44.ll diff | blob | history
external/llvm
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