[clang] [compiler-rt] Realtime Sanitizer: Introduce RADSan backend (PR #92460)

[via llvm-commits]

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``````````bash
darker --check --diff -r 7115ed0fff027b65fa76fdfae215ed1382ed1473...3f28f74af90ee4c0d9fe2d9fdb1d91ba62c1441f compiler-rt/test/radsan/lit.cfg.py compiler-rt/test/sanitizer_common/lit.common.cfg.py
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View the diff from darker here.
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``````````diff
--- radsan/lit.cfg.py	2024-05-07 19:24:59.000000 +0000
+++ radsan/lit.cfg.py	2024-05-16 21:37:34.315979 +0000
@@ -38,11 +38,13 @@
 config.substitutions.append(("%clang ", build_invocation([config.target_cflags])))
 config.substitutions.append(
     ("%clangxx ", build_invocation(config.cxx_mode_flags + [config.target_cflags]))
 )
 config.substitutions.append(("%clang_radsan ", build_invocation(clang_radsan_cflags)))
-config.substitutions.append(("%clangxx_radsan", build_invocation(clang_radsan_cxxflags)))
+config.substitutions.append(
+    ("%clangxx_radsan", build_invocation(clang_radsan_cxxflags))
+)
 config.substitutions.append(("%llvm_radsan", llvm_radsan))
 config.substitutions.append(
     (
         "%radsanlib",
         (

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https://github.com/llvm/llvm-project/pull/92460