Add Clang flags -fsanitize-blacklist and -fno-sanitize-blacklist. Make this flag usable for ASan. Blacklisting can be used to disable sanitizer checks for particular file/function/object.
git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@169144 91177308-0d34-0410-b5e6-96231b3b80d8
diff --git a/lib/Driver/SanitizerArgs.h b/lib/Driver/SanitizerArgs.h
index c7d1ea6..71813c5 100644
--- a/lib/Driver/SanitizerArgs.h
+++ b/lib/Driver/SanitizerArgs.h
@@ -34,9 +34,10 @@
NeedsUbsanRt = (Undefined & ~Bounds) | Integer
};
unsigned Kind;
+ std::string BlacklistFile;
public:
- SanitizerArgs() : Kind(0) {}
+ SanitizerArgs() : Kind(0), BlacklistFile("") {}
/// Parses the sanitizer arguments from an argument list.
SanitizerArgs(const Driver &D, const ArgList &Args);
@@ -57,6 +58,11 @@
#include "clang/Basic/Sanitizers.def"
SanitizeOpt.pop_back();
CmdArgs.push_back(Args.MakeArgString(SanitizeOpt));
+ if (!BlacklistFile.empty()) {
+ llvm::SmallString<64> BlacklistOpt("-fsanitize-blacklist=");
+ BlacklistOpt += BlacklistFile;
+ CmdArgs.push_back(Args.MakeArgString(BlacklistOpt));
+ }
}
private: