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2b918388ab
Negative FABS of either a scalar or vector should be handled the same way on x86 with SSE/AVX: a single OR instruction of the FP operand with a constant to light up the sign bit(s). http://llvm.org/bugs/show_bug.cgi?id=20578 Differential Revision: http://reviews.llvm.org/D5201 git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@218822 91177308-0d34-0410-b5e6-96231b3b80d8
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