Reland 9f3fdb0d7fab: [Driver] Use VFS to check if sanitizer blacklists exist

With updates to various LLVM tools that use SpecialCastList.

It was tempting to use RealFileSystem as the default, but that makes it
too easy to accidentally forget passing VFS in clang code.

1 files changed, 3 insertions, 1 deletions

diff --git a/llvm/tools/llvm-cfi-verify/llvm-cfi-verify.cpp b/llvm/tools/llvm-cfi-verify/llvm-cfi-verify.cpp
index c54e5383248..79bf63af5f4 100644
--- a/llvm/tools/llvm-cfi-verify/llvm-cfi-verify.cpp
+++ b/llvm/tools/llvm-cfi-verify/llvm-cfi-verify.cpp
@@ -24,6 +24,7 @@
 #include "llvm/Support/Error.h"
 #include "llvm/Support/FormatVariadic.h"
 #include "llvm/Support/SpecialCaseList.h"
+#include "llvm/Support/VirtualFileSystem.h"
 
 #include <cstdlib>
 
@@ -261,7 +262,8 @@ int main(int argc, char **argv) {
   std::unique_ptr<SpecialCaseList> SpecialCaseList;
   if (BlacklistFilename != "-") {
     std::string Error;
-    SpecialCaseList = SpecialCaseList::create({BlacklistFilename}, Error);
+    SpecialCaseList = SpecialCaseList::create({BlacklistFilename},
+                                              *vfs::getRealFileSystem(), Error);
     if (!SpecialCaseList) {
       errs() << "Failed to get blacklist: " << Error << "\n";
       exit(EXIT_FAILURE);