[clang] [llvm] [Hexagon] Add V81 instructions and intrinsics (PR #165903)

[Ikhlas Ajbar via cfe-commits]

iajbar wrote:

The error bellow is not related to my patch:
CI Checks / Build and Test Linux (pull_request)] Failing
/home/gha/actions-runner/_work/llvm-project/llvm-project/llvm/test/Analysis/DependenceAnalysis/strong-siv-overflow.ll:25:15: error: CHECK-NEXT: is not on the line after the previous match
  # | ; CHECK-NEXT: da analyze - none!

https://github.com/llvm/llvm-project/pull/165903