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Commit ba8ac74f authored by Bob Wilson's avatar Bob Wilson
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Check for comparisons of +/- zero when optimizing less-than-or-equal and

greater-than-or-equal SELECT_CCs to NEON vmin/vmax instructions.  This is
only allowed when UnsafeFPMath is set or when at least one of the operands
is known to be nonzero.

llvm-svn: 97065
parent 4b2b48da
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