[llvm] Reapply "[CodeGen][NewPM] Port machine-branch-prob to new pass manager" (#96858) (PR #96869)

[Arthur Eubanks via llvm-commits]

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@@ -0,0 +1,35 @@
+; RUN: llc -mtriple=x86_64-linux-gnu %s -stop-after=finalize-isel -o - | \
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aeubanks wrote:

+1

https://github.com/llvm/llvm-project/pull/96869