Move SanitizerBlacklist object from CodeGenModule to ASTContext.

Soon we'll need to have access to blacklist before the CodeGen
phase (see http://reviews.llvm.org/D5687), so parse and construct
the blacklist earlier.

llvm-svn: 219857

clang/lib/CodeGen/CodeGenModule.cpp

@@ -89,9 +89,7 @@ CodeGenModule::CodeGenModule(ASTContext &C, const CodeGenOptions &CGO,
       NSConcreteStackBlock(nullptr), BlockObjectAssign(nullptr),
       BlockObjectDispose(nullptr), BlockDescriptorType(nullptr),
       GenericBlockLiteralType(nullptr), LifetimeStartFn(nullptr),
-      LifetimeEndFn(nullptr), SanitizerBL(llvm::SpecialCaseList::createOrDie(
-                                  LangOpts.Sanitize.BlacklistFile)),
-      SanitizerMD(new SanitizerMetadata(*this)) {
+      LifetimeEndFn(nullptr), SanitizerMD(new SanitizerMetadata(*this)) {
 
   // Initialize the type cache.
   llvm::LLVMContext &LLVMContext = M.getContext();
@@ -743,7 +741,7 @@ void CodeGenModule::SetLLVMFunctionAttributesForDefinition(const Decl *D,
     B.addAttribute(llvm::Attribute::StackProtectReq);
 
   // Add sanitizer attributes if function is not blacklisted.
-  if (!SanitizerBL.isIn(*F)) {
+  if (!getSanitizerBlacklist().isIn(*F)) {
     // When AddressSanitizer is enabled, set SanitizeAddress attribute
     // unless __attribute__((no_sanitize_address)) is used.
     if (LangOpts.Sanitize.Address && !D->hasAttr<NoSanitizeAddressAttr>())