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-rw-r--r--llvm/tools/sancov/sancov.cc5
1 files changed, 4 insertions, 1 deletions
diff --git a/llvm/tools/sancov/sancov.cc b/llvm/tools/sancov/sancov.cc
index ce37a95be4a..f9fc9e0d4e8 100644
--- a/llvm/tools/sancov/sancov.cc
+++ b/llvm/tools/sancov/sancov.cc
@@ -95,7 +95,10 @@ static cl::opt<bool> ClUseDefaultBlacklist(
"use_default_blacklist", cl::init(true), cl::Hidden,
cl::desc("Controls if default blacklist should be used."));
-static const char *const DefaultBlacklistStr = "fun:__sanitizer_*";
+static const char *const DefaultBlacklistStr =
+ "fun:__sanitizer_.*\n"
+ "src:/usr/include/.*\n"
+ "src:.*/libc\\+\\+/.*\n";
// --------- FORMAT SPECIFICATION ---------
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