Matt Arsenault 0e9ab3b9f6 Separately track input and output denormal mode
AMDGPU and x86 at least both have separate controls for whether
denormal results are flushed on output, and for whether denormals are
implicitly treated as 0 as an input. The current DAGCombiner use only
really cares about the input treatment of denormals.
2020-02-04 12:59:21 -05:00
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2019-11-11 14:42:33 +05:30