improve heuristics to find the 'and' corresponding to 'tst' to also catch opportuniti...
authorGabor Greif <ggreif@gmail.com>
Wed, 29 Sep 2010 10:12:08 +0000 (10:12 +0000)
committerGabor Greif <ggreif@gmail.com>
Wed, 29 Sep 2010 10:12:08 +0000 (10:12 +0000)
commit05642a3eba3f35aa8fdf6aa16d87561560e60af3
tree7b68efc378e845bb211a6adc91d4c3c269d4a7d0
parentafa4163afa782c0a39913f2cd4d9c74aa6d9898c
improve heuristics to find the 'and' corresponding to 'tst' to also catch opportunities on thumb2
added some doxygen on the way

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@115033 91177308-0d34-0410-b5e6-96231b3b80d8
lib/Target/ARM/ARMBaseInstrInfo.cpp
test/CodeGen/ARM/arm-and-tst-peephole.ll