[llvm] [BranchFolder] Prevent nested salvage in empty BB chains with pseudo probes (PR #206092)

[Jinjie Huang via llvm-commits]

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@@ -0,0 +1,108 @@
+# RUN: llc -o - %s -mtriple=x86_64-- -run-pass=branch-folder | FileCheck %s
+
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Jinjie-Huang wrote:

Done. Thanks!

https://github.com/llvm/llvm-project/pull/206092