1 files changed, 3 insertions, 1 deletions
diff --git a/llvm/lib/CodeGen/AsmPrinter/AsmPrinter.cpp b/llvm/lib/CodeGen/AsmPrinter/AsmPrinter.cpp
index 05fffe9..e2af0c5 100644
--- a/llvm/lib/CodeGen/AsmPrinter/AsmPrinter.cpp
+++ b/llvm/lib/CodeGen/AsmPrinter/AsmPrinter.cpp
@@ -119,6 +119,7 @@
 #include "llvm/Support/MathExtras.h"
 #include "llvm/Support/Path.h"
 #include "llvm/Support/VCSRevision.h"
+#include "llvm/Support/VirtualFileSystem.h"
 #include "llvm/Support/raw_ostream.h"
 #include "llvm/Target/TargetLoweringObjectFile.h"
 #include "llvm/Target/TargetMachine.h"
@@ -476,6 +477,7 @@ void AsmPrinter::getAnalysisUsage(AnalysisUsage &AU) const {
 }
 
 bool AsmPrinter::doInitialization(Module &M) {
+  VFS = vfs::getRealFileSystem();
   auto *MMIWP = getAnalysisIfAvailable<MachineModuleInfoWrapperPass>();
   MMI = MMIWP ? &MMIWP->getMMI() : nullptr;
   HasSplitStack = false;
@@ -1683,7 +1685,7 @@ static ConstantInt *extractNumericCGTypeId(const Function &F) {
   return nullptr;
 }
 
-/// Emits .callgraph section.
+/// Emits .llvm.callgraph section.
 void AsmPrinter::emitCallGraphSection(const MachineFunction &MF,
                                       FunctionCallGraphInfo &FuncCGInfo) {
   if (!MF.getTarget().Options.EmitCallGraphSection)