[PATCH] D102605: [CodeGen] Add support for widening the result of EXTRACT_SUBVECTOR

[David Sherwood via Phabricator via llvm-commits]

david-arm added inline comments.


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Comment at: llvm/test/CodeGen/AArch64/sve-extract-vector.ll:115
+; CHECK-NEXT:    ret
+  %retval = call <vscale x 1 x i32> @llvm.experimental.vector.extract.nxv1i32.nxv4i32(<vscale x 4 x i32> %vec, i64 0)
+  ret <vscale x 1 x i32> %retval
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sdesmalen wrote:
> Can you add a test where the index is not 0?
I don't think so because the compiler will crash. We only support the '0' case for scalable vectors at the moment. 


Repository:
  rG LLVM Github Monorepo

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  https://reviews.llvm.org/D102605/new/

https://reviews.llvm.org/D102605