[llvm] [NewPM][Hexagon] Add HexagonPassRegistry.def (PR #86244)

[Ikhlas Ajbar via llvm-commits]

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@@ -1,4 +1,4 @@
-; RUN: opt -S -hexagon-loop-idiom < %s | opt -S -passes='loop(loop-deletion),gvn'
+; RUN: opt -mtriple hexagon-- -S -passes='loop(hexagon-loop-idiom,loop-deletion),gvn'
 ; REQUIRES: asserts
 
 ; This tests that the HexagonLoopIdiom pass does not mark LCSSA information
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iajbar wrote:

I'll push a patch to make sure LCSSA form is preserved.

https://github.com/llvm/llvm-project/pull/86244