[clang] [flang] [llvm] [llvm] Lift VFS from `PGOOptions` to `PassBuilder` (PR #160188)

[Steven Wu via llvm-commits]

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@@ -27,6 +27,8 @@
 #include "llvm/MC/MCAsmInfo.h"
 #include "llvm/Support/Debug.h"
 
+#include <atomic>
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cachemeifyoucan wrote:

Is this related? 

https://github.com/llvm/llvm-project/pull/160188