[llvm] [Hexagon] Add HVX patterns for vector arithmetic (PR #170704)

[Fateme Hosseini via llvm-commits]

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@@ -1,11 +1,11 @@
-; RUN: llc -mtriple=hexagon < %s | FileCheck %s
+; RUN: llc -mtriple=hexagon -mattr=+hvxv73,+hvx-length64b < %s | FileCheck %s
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fhossein-quic wrote:

I brought the attribute back. My question from you is that all the functions in this test are using the same attributes, so practically having the attributes won't give us extra flexibility, unless we want to expand it in the future with functions with different attributes, ,right?

https://github.com/llvm/llvm-project/pull/170704