[llvm] [SimplifyCFG] Avoid threading for loop headers (PR #151142)

[Nikita Popov via llvm-commits]

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@@ -0,0 +1,37 @@
+; RUN: opt < %s -passes=simplifycfg -simplifycfg-require-and-preserve-domtree=1 -S | FileCheck --check-prefix=NO-THREADING %s
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nikic wrote:

Please use update_test_checks.py.

https://github.com/llvm/llvm-project/pull/151142