llvmbot wrote:
<!--LLVM PR SUMMARY COMMENT--> @llvm/pr-subscribers-compiler-rt-sanitizer Author: None (llvmbot) <details> <summary>Changes</summary> Backport 5d4c441 Requested by: @<!-- -->davidtrevelyan --- Full diff: https://github.com/llvm/llvm-project/pull/170641.diff 2 Files Affected: - (modified) llvm/lib/Transforms/Instrumentation/RealtimeSanitizer.cpp (+3) - (added) llvm/test/Instrumentation/RealtimeSanitizer/rtsan_attrib_declare.ll (+11) ``````````diff diff --git a/llvm/lib/Transforms/Instrumentation/RealtimeSanitizer.cpp b/llvm/lib/Transforms/Instrumentation/RealtimeSanitizer.cpp index 5ef6ffb58a7c1..667fdb746175f 100644 --- a/llvm/lib/Transforms/Instrumentation/RealtimeSanitizer.cpp +++ b/llvm/lib/Transforms/Instrumentation/RealtimeSanitizer.cpp @@ -90,6 +90,9 @@ PreservedAnalyses RealtimeSanitizerPass::run(Module &M, [&](Function *Ctor, FunctionCallee) { appendToGlobalCtors(M, Ctor, 0); }); for (Function &F : M) { + if (F.empty()) + continue; + if (F.hasFnAttribute(Attribute::SanitizeRealtime)) runSanitizeRealtime(F); diff --git a/llvm/test/Instrumentation/RealtimeSanitizer/rtsan_attrib_declare.ll b/llvm/test/Instrumentation/RealtimeSanitizer/rtsan_attrib_declare.ll new file mode 100644 index 0000000000000..3526a010ce489 --- /dev/null +++ b/llvm/test/Instrumentation/RealtimeSanitizer/rtsan_attrib_declare.ll @@ -0,0 +1,11 @@ +; RUN: opt < %s -passes='rtsan' -S | FileCheck %s + +declare void @declared_realtime_function() sanitize_realtime #0 + +declare void @declared_blocking_function() sanitize_realtime_blocking #0 + +; RealtimeSanitizer pass should ignore attributed functions that are just declarations +; CHECK: declared_realtime_function +; CHECK-EMPTY: +; CHECK: declared_blocking_function +; CHECK-EMPTY: `````````` </details> https://github.com/llvm/llvm-project/pull/170641 _______________________________________________ llvm-branch-commits mailing list [email protected] https://lists.llvm.org/cgi-bin/mailman/listinfo/llvm-branch-commits
