1 files changed, 18 insertions, 0 deletions
diff --git a/llvm/lib/CodeGen/MIRPrinter.cpp b/llvm/lib/CodeGen/MIRPrinter.cpp
index bf8cd1489ec..67c54631fa6 100644
--- a/llvm/lib/CodeGen/MIRPrinter.cpp
+++ b/llvm/lib/CodeGen/MIRPrinter.cpp
@@ -50,6 +50,7 @@
 #include "llvm/IR/ModuleSlotTracker.h"
 #include "llvm/IR/Value.h"
 #include "llvm/MC/LaneBitmask.h"
+#include "llvm/MC/MCContext.h"
 #include "llvm/MC/MCDwarf.h"
 #include "llvm/MC/MCSymbol.h"
 #include "llvm/Support/AtomicOrdering.h"
@@ -708,6 +709,23 @@ void MIPrinter::print(const MachineInstr &MI) {
     NeedComma = true;
   }
 
+  // Print any optional symbols attached to this instruction as-if they were
+  // operands.
+  if (MCSymbol *PreInstrSymbol = MI.getPreInstrSymbol()) {
+    if (NeedComma)
+      OS << ',';
+    OS << " pre-instr-symbol ";
+    MachineOperand::printSymbol(OS, *PreInstrSymbol);
+    NeedComma = true;
+  }
+  if (MCSymbol *PostInstrSymbol = MI.getPostInstrSymbol()) {
+    if (NeedComma)
+      OS << ',';
+    OS << " post-instr-symbol ";
+    MachineOperand::printSymbol(OS, *PostInstrSymbol);
+    NeedComma = true;
+  }
+
   if (const DebugLoc &DL = MI.getDebugLoc()) {
     if (NeedComma)
       OS << ',';