[Driver] Use VFS to check if sanitizer blacklists exist

Summary:
This is a follow-up to 590f279c456bbde632eca8ef89a85c478f15a249, which
moved some of the callers to use VFS.

It turned out more code in Driver calls into real filesystem APIs and
also needs an update.

Reviewers: gribozavr2, kadircet

Reviewed By: kadircet

Subscribers: ormris, mgorny, hiraditya, llvm-commits, jkorous, cfe-commits

Tags: #clang, #llvm

Differential Revision: https://reviews.llvm.org/D70440

1 files changed, 4 insertions, 1 deletions

diff --git a/llvm/lib/Transforms/Instrumentation/DataFlowSanitizer.cpp b/llvm/lib/Transforms/Instrumentation/DataFlowSanitizer.cpp
index 6f5ec3d0852..cf9a6a321c7 100644
--- a/llvm/lib/Transforms/Instrumentation/DataFlowSanitizer.cpp
+++ b/llvm/lib/Transforms/Instrumentation/DataFlowSanitizer.cpp
@@ -88,6 +88,7 @@
 #include "llvm/Support/CommandLine.h"
 #include "llvm/Support/ErrorHandling.h"
 #include "llvm/Support/SpecialCaseList.h"
+#include "llvm/Support/VirtualFileSystem.h"
 #include "llvm/Transforms/Instrumentation.h"
 #include "llvm/Transforms/Utils/BasicBlockUtils.h"
 #include "llvm/Transforms/Utils/Local.h"
@@ -480,7 +481,9 @@ DataFlowSanitizer::DataFlowSanitizer(
   std::vector<std::string> AllABIListFiles(std::move(ABIListFiles));
   AllABIListFiles.insert(AllABIListFiles.end(), ClABIListFiles.begin(),
                          ClABIListFiles.end());
-  ABIList.set(SpecialCaseList::createOrDie(AllABIListFiles));
+  // FIXME: should we propagate vfs::FileSystem to this constructor?
+  ABIList.set(
+      SpecialCaseList::createOrDie(AllABIListFiles, *vfs::getRealFileSystem()));
 }
 
 FunctionType *DataFlowSanitizer::getArgsFunctionType(FunctionType *T) {