[PATCH] D141030: [AMDGPU] Legalize soffset of buffer instruction. Use Waterfall loop logic.

[krishna chaitanya sankisa via Phabricator via llvm-commits]

skc7 added inline comments.


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Comment at: llvm/test/CodeGen/AMDGPU/legalize-soffset-mbuf.ll:34
+  ; CHECK-NEXT:   SI_RETURN implicit $vgpr0
+  %val = call float @llvm.amdgcn.raw.buffer.load.f32(<4 x i32> poison, i32 %voffset, i32 %soffset, i32 0)
+  ret float %val
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arsenm wrote:
> All of these tests are using poison for the SRD, these should use a meaningful value
These tests are checking if a waterfall loop is created if only soffset is illegal. So, SRD has been made poison.


CHANGES SINCE LAST ACTION
  https://reviews.llvm.org/D141030/new/

https://reviews.llvm.org/D141030