Basic: Return a reference from FileManager::getVirtualFileSystem, NFC
FileManager constructs a VFS in its constructor if it isn't passed one,
and there's no way to reset it. Make that contract clear by returning a
reference from its accessor.
https://reviews.llvm.org/D59388
llvm-svn: 357038
diff --git a/clang/lib/Lex/HeaderSearch.cpp b/clang/lib/Lex/HeaderSearch.cpp
index 9c92f77..e0ffb87 100644
--- a/clang/lib/Lex/HeaderSearch.cpp
+++ b/clang/lib/Lex/HeaderSearch.cpp
@@ -1579,7 +1579,7 @@
DirNative);
// Search each of the ".framework" directories to load them as modules.
- llvm::vfs::FileSystem &FS = *FileMgr.getVirtualFileSystem();
+ llvm::vfs::FileSystem &FS = FileMgr.getVirtualFileSystem();
for (llvm::vfs::directory_iterator Dir = FS.dir_begin(DirNative, EC),
DirEnd;
Dir != DirEnd && !EC; Dir.increment(EC)) {
@@ -1650,7 +1650,7 @@
FileMgr.makeAbsolutePath(Dir);
SmallString<128> DirNative;
llvm::sys::path::native(Dir, DirNative);
- llvm::vfs::FileSystem &FS = *FileMgr.getVirtualFileSystem();
+ llvm::vfs::FileSystem &FS = FileMgr.getVirtualFileSystem();
for (llvm::vfs::directory_iterator Dir = FS.dir_begin(DirNative, EC), DirEnd;
Dir != DirEnd && !EC; Dir.increment(EC)) {
bool IsFramework = llvm::sys::path::extension(Dir->path()) == ".framework";