bolt-no-use-gnu-stack.patch

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Do not pass -use-gnu-stack to bolt when building a bolt-enhanced clang binary,

diff --git a/clang/utils/perf-training/perf-helper.py b/clang/utils/perf-training/perf-helper.py

index e28920f3e0c4..c814e772d19f 100644

--- a/clang/utils/perf-training/perf-helper.py

+++ b/clang/utils/perf-training/perf-helper.py

@@ -723,7 +723,8 @@ def bolt_optimize(args):

             "-split-all-cold",

             "-split-eh",

             "-dyno-stats",

-            "-use-gnu-stack",

+            # incompatible with dlopen, see https://github.com/llvm/llvm-project/issues/174191

+            #"-use-gnu-stack",

             "-update-debug-sections",

             "-ba" if opts.method == "PERF" else "",