[PATCH] D71358: AMDGPU: Remove denormal subtarget features

[Matt Arsenault via Phabricator via llvm-commits]

arsenm added a comment.

In D71358#1780059 <https://reviews.llvm.org/D71358#1780059>, @arsenm wrote:

> In D71358#1780038 <https://reviews.llvm.org/D71358#1780038>, @rampitec wrote:
>
> > How is it now achieved that we do not support denormals by default before GFX9?
>
>
> This is a frontend decision. clang emits the attribute based on the subtarget preference


This is also how it always worked. The backend uniformly treated denormals as off by default


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