4 files changed, 16 insertions, 13 deletions

diff --git a/clang/lib/Basic/SanitizerSpecialCaseList.cpp b/clang/lib/Basic/SanitizerSpecialCaseList.cpp
index 7a820d4bef8..5bf8d39ffd9 100644
--- a/clang/lib/Basic/SanitizerSpecialCaseList.cpp
+++ b/clang/lib/Basic/SanitizerSpecialCaseList.cpp
@@ -20,7 +20,7 @@ SanitizerSpecialCaseList::create(const std::vector<std::string> &Paths,
                                  std::string &Error) {
   std::unique_ptr<clang::SanitizerSpecialCaseList> SSCL(
       new SanitizerSpecialCaseList());
-  if (SSCL->createInternal(Paths, Error, VFS)) {
+  if (SSCL->createInternal(Paths, VFS, Error)) {
     SSCL->createSanitizerSections();
     return SSCL;
   }
diff --git a/clang/lib/Basic/XRayLists.cpp b/clang/lib/Basic/XRayLists.cpp
index eb549436710..222a28f79cc 100644
--- a/clang/lib/Basic/XRayLists.cpp
+++ b/clang/lib/Basic/XRayLists.cpp
@@ -17,10 +17,13 @@ XRayFunctionFilter::XRayFunctionFilter(
     ArrayRef<std::string> AlwaysInstrumentPaths,
     ArrayRef<std::string> NeverInstrumentPaths,
     ArrayRef<std::string> AttrListPaths, SourceManager &SM)
-    : AlwaysInstrument(
-          llvm::SpecialCaseList::createOrDie(AlwaysInstrumentPaths)),
-      NeverInstrument(llvm::SpecialCaseList::createOrDie(NeverInstrumentPaths)),
-      AttrList(llvm::SpecialCaseList::createOrDie(AttrListPaths)), SM(SM) {}
+    : AlwaysInstrument(llvm::SpecialCaseList::createOrDie(
+          AlwaysInstrumentPaths, SM.getFileManager().getVirtualFileSystem())),
+      NeverInstrument(llvm::SpecialCaseList::createOrDie(
+          NeverInstrumentPaths, SM.getFileManager().getVirtualFileSystem())),
+      AttrList(llvm::SpecialCaseList::createOrDie(
+          AttrListPaths, SM.getFileManager().getVirtualFileSystem())),
+      SM(SM) {}
 
 XRayFunctionFilter::ImbueAttribute
 XRayFunctionFilter::shouldImbueFunction(StringRef FunctionName) const {
diff --git a/clang/lib/Driver/SanitizerArgs.cpp b/clang/lib/Driver/SanitizerArgs.cpp
index 8937197c253..ac9a294ee3f 100644
--- a/clang/lib/Driver/SanitizerArgs.cpp
+++ b/clang/lib/Driver/SanitizerArgs.cpp
@@ -141,7 +141,7 @@ static void addDefaultBlacklists(const Driver &D, SanitizerMask Kinds,
 
     clang::SmallString<64> Path(D.ResourceDir);
     llvm::sys::path::append(Path, "share", BL.File);
-    if (llvm::sys::fs::exists(Path))
+    if (D.getVFS().exists(Path))
       BlacklistFiles.push_back(Path.str());
     else if (BL.Mask == SanitizerKind::CFI)
       // If cfi_blacklist.txt cannot be found in the resource dir, driver
@@ -563,7 +563,7 @@ SanitizerArgs::SanitizerArgs(const ToolChain &TC,
     if (Arg->getOption().matches(options::OPT_fsanitize_blacklist)) {
       Arg->claim();
       std::string BLPath = Arg->getValue();
-      if (llvm::sys::fs::exists(BLPath)) {
+      if (D.getVFS().exists(BLPath)) {
         UserBlacklistFiles.push_back(BLPath);
       } else {
         D.Diag(clang::diag::err_drv_no_such_file) << BLPath;
@@ -578,14 +578,14 @@ SanitizerArgs::SanitizerArgs(const ToolChain &TC,
   {
     std::string BLError;
     std::unique_ptr<llvm::SpecialCaseList> SCL(
-        llvm::SpecialCaseList::create(UserBlacklistFiles, BLError));
+        llvm::SpecialCaseList::create(UserBlacklistFiles, D.getVFS(), BLError));
     if (!SCL.get())
       D.Diag(clang::diag::err_drv_malformed_sanitizer_blacklist) << BLError;
   }
   {
     std::string BLError;
-    std::unique_ptr<llvm::SpecialCaseList> SCL(
-        llvm::SpecialCaseList::create(SystemBlacklistFiles, BLError));
+    std::unique_ptr<llvm::SpecialCaseList> SCL(llvm::SpecialCaseList::create(
+        SystemBlacklistFiles, D.getVFS(), BLError));
     if (!SCL.get())
       D.Diag(clang::diag::err_drv_malformed_sanitizer_blacklist) << BLError;
   }
diff --git a/clang/lib/Driver/XRayArgs.cpp b/clang/lib/Driver/XRayArgs.cpp
index 16e7c7ecf36..6011deaccc1 100644
--- a/clang/lib/Driver/XRayArgs.cpp
+++ b/clang/lib/Driver/XRayArgs.cpp
@@ -129,7 +129,7 @@ XRayArgs::XRayArgs(const ToolChain &TC, const ArgList &Args) {
     // are treated as actual dependencies.
     for (const auto &Filename :
          Args.getAllArgValues(options::OPT_fxray_always_instrument)) {
-      if (llvm::sys::fs::exists(Filename)) {
+      if (D.getVFS().exists(Filename)) {
         AlwaysInstrumentFiles.push_back(Filename);
         ExtraDeps.push_back(Filename);
       } else
@@ -138,7 +138,7 @@ XRayArgs::XRayArgs(const ToolChain &TC, const ArgList &Args) {
 
     for (const auto &Filename :
          Args.getAllArgValues(options::OPT_fxray_never_instrument)) {
-      if (llvm::sys::fs::exists(Filename)) {
+      if (D.getVFS().exists(Filename)) {
         NeverInstrumentFiles.push_back(Filename);
         ExtraDeps.push_back(Filename);
       } else
@@ -147,7 +147,7 @@ XRayArgs::XRayArgs(const ToolChain &TC, const ArgList &Args) {
 
     for (const auto &Filename :
          Args.getAllArgValues(options::OPT_fxray_attr_list)) {
-      if (llvm::sys::fs::exists(Filename)) {
+      if (D.getVFS().exists(Filename)) {
         AttrListFiles.push_back(Filename);
         ExtraDeps.push_back(Filename);
       } else