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authorChad Rosier <mcrosier@codeaurora.org>2015-03-03 17:31:01 +0000
committerChad Rosier <mcrosier@codeaurora.org>2015-03-03 17:31:01 +0000
commit8e38f30e49f323a78c27083004c8651525e1bbfd (patch)
tree217141eeec1e28965f2202a472aacf28270e3cc0 /llvm/lib/IR/Use.cpp
parente292262e59217e21becdd762aa28967ea157d2f8 (diff)
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[AArch64] When combining constant mul of -3, prefer (sub x, (shl x, N)).
This change only effects codegen when the constant is -3. llvm-svn: 231085
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