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authorJames Molloy <james.molloy@arm.com>2015-11-12 12:39:41 +0000
committerJames Molloy <james.molloy@arm.com>2015-11-12 12:39:41 +0000
commit2d09c00b918c29cf3e581459eed1946987357722 (patch)
tree3b2758d2a2bd71eaef0311088e07f3ae282c2967 /llvm/lib/Target/Mips/Disassembler/MipsDisassembler.cpp
parent90111f79f9f34e0ba488c1453e2e3b57db2553e7 (diff)
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[InstCombine] Add trivial folding (bitreverse (bitreverse x)) -> x
There are plenty more instcombines we could probably do with bitreverse, but this seems like a very obvious and trivial starting point and was brought up by Hal in his review. llvm-svn: 252879
Diffstat (limited to 'llvm/lib/Target/Mips/Disassembler/MipsDisassembler.cpp')
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