[PATCH] D148142: [WIP] Check and generate 32 bit saveexec for gfx10 and above targets

[Matt Arsenault via Phabricator via llvm-commits]

arsenm requested changes to this revision.
arsenm added a comment.
This revision now requires changes to proceed.

If we’re going to do this, no changes should be needed in SIFrameLowering. The wavesize set in the subtarget constructor would be adjusted to consistently apply this everywhere. The prolog code is a very minor piece of this


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  https://reviews.llvm.org/D148142/new/

https://reviews.llvm.org/D148142