Matt Arsenault a1fe17c9ad AMDGPU: Change fdiv lowering based on !fpmath metadata ...

If 2.5 ulp is acceptable, denormals are not required, and
isn't a reciprocal which will already be handled, replace
with a faster fdiv.

Simplify the lowering tests by using per function
subtarget features.

llvm-svn: 276051

2016-07-19 23:16:53 +00:00

3.6 KiB

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