[llvm] Handle Call Operand vxi1 in Hexagon Backend (PR #128027)

[via llvm-commits]

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+;RUN: llc -mtriple=hexagon -mattr=+hvxv79,+hvx-length128b < %s -o - | FileCheck %s
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pkarveti wrote:

We can only lower v4i1 and v8i1 to scalar code when HVX isn't enabled. We are working on adding support for other types as well.

https://github.com/llvm/llvm-project/pull/128027