AMDGPU: Fix enabling denormals by default on pre-VI targets
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Authored by arsenm on Aug 7 2018, 2:46 AM.

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Reviewers

b-sumner
kzhuravl

Summary

Fast FMAF is not a sufficient condition to enable denormals.
Before VI, enabling denormals caused F32 instructions to
run at F64 speeds.

This approach seems fine to me.

LGTM

This revision is now accepted and ready to land.Aug 8 2018, 6:04 AM

r339278

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lib/

Basic/

Targets/

131 lines

3 lines

test/

CodeGenOpenCL/

36 lines