[PATCH] D139111: [AArch64][SME] Avoid going through memory for streaming-compatible splats

[Paul Walker via Phabricator via llvm-commits]

paulwalker-arm accepted this revision.
paulwalker-arm added inline comments.


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Comment at: llvm/test/CodeGen/AArch64/sve-streaming-mode-fixed-length-fp-to-int.ll:722
 ; CHECK-NEXT:    fcvtzu x8, d0
-; CHECK-NEXT:    fmov d0, x8
+; CHECK-NEXT:    mov z0.d, x8
+; CHECK-NEXT:    // kill: def $d0 killed $d0 killed $z0
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This is an example of where we likely want some special `NumElements == 1` handling when lowering splat_vector but that can be done separately.


Repository:
  rG LLVM Github Monorepo

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  https://reviews.llvm.org/D139111/new/

https://reviews.llvm.org/D139111