1 files changed, 46 insertions, 0 deletions
diff --git a/lib/Basic/SanitizerBlacklist.cpp b/lib/Basic/SanitizerBlacklist.cpp
new file mode 100644
index 000000000000..ea5b8d0da845
--- /dev/null
+++ b/lib/Basic/SanitizerBlacklist.cpp
@@ -0,0 +1,46 @@
+//===--- SanitizerBlacklist.cpp - Blacklist for sanitizers ----------------===//
+//
+//                     The LLVM Compiler Infrastructure
+//
+// This file is distributed under the University of Illinois Open Source
+// License. See LICENSE.TXT for details.
+//
+//===----------------------------------------------------------------------===//
+//
+// User-provided blacklist used to disable/alter instrumentation done in
+// sanitizers.
+//
+//===----------------------------------------------------------------------===//
+#include "clang/Basic/SanitizerBlacklist.h"
+
+using namespace clang;
+
+SanitizerBlacklist::SanitizerBlacklist(StringRef BlacklistPath,
+                                       SourceManager &SM)
+    : SCL(llvm::SpecialCaseList::createOrDie(BlacklistPath)), SM(SM) {}
+
+bool SanitizerBlacklist::isBlacklistedGlobal(StringRef GlobalName,
+                                             StringRef Category) const {
+  return SCL->inSection("global", GlobalName, Category);
+}
+
+bool SanitizerBlacklist::isBlacklistedType(StringRef MangledTypeName,
+                                           StringRef Category) const {
+  return SCL->inSection("type", MangledTypeName, Category);
+}
+
+bool SanitizerBlacklist::isBlacklistedFunction(StringRef FunctionName) const {
+  return SCL->inSection("fun", FunctionName);
+}
+
+bool SanitizerBlacklist::isBlacklistedFile(StringRef FileName,
+                                           StringRef Category) const {
+  return SCL->inSection("src", FileName, Category);
+}
+
+bool SanitizerBlacklist::isBlacklistedLocation(SourceLocation Loc,
+                                               StringRef Category) const {
+  return !Loc.isInvalid() &&
+         isBlacklistedFile(SM.getFilename(SM.getFileLoc(Loc)), Category);
+}
+