[PATCH] D102656: [AArch64][GlobalISel] Prefer mov for s32->s64 G_ZEXT

[Jessica Paquette via Phabricator via llvm-commits]

paquette added inline comments.


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Comment at: llvm/test/CodeGen/AArch64/arm64-rev.ll:117
+; GISEL:       // %bb.0: // %entry
+; GISEL-NEXT:    mov w8, w0
+; GISEL-NEXT:    rev x8, x8
----------------
This is the case that actually changed here. We probably shouldn't actually emit the mov to match SDAG. I think that's a different patch though.


CHANGES SINCE LAST ACTION
  https://reviews.llvm.org/D102656/new/

https://reviews.llvm.org/D102656