[WinEH] Teach AsmPrinter about funclets

[oota-llvm.git] / lib / CodeGen / AsmPrinter / AsmPrinterHandler.h

diff --git a/lib/CodeGen/AsmPrinter/AsmPrinterHandler.h b/lib/CodeGen/AsmPrinter/AsmPrinterHandler.h
index f1efe9d835e05cc409b6091012b633166d6f2795..e59961f8576956b6638792484104d2ca74008ab5 100644 (file)
--- a/lib/CodeGen/AsmPrinter/AsmPrinterHandler.h
+++ b/lib/CodeGen/AsmPrinter/AsmPrinterHandler.h
@@ -19,6 +19,7 @@
 
 namespace llvm {
 
+class MachineBasicBlock;
 class MachineFunction;
 class MachineInstr;
 class MCSymbol;
@@ -50,6 +51,11 @@ public:
   /// beginFunction at all.
   virtual void endFunction(const MachineFunction *MF) = 0;
 
+  /// \brief Emit target-specific EH funclet machinery.
+  virtual void beginFunclet(const MachineBasicBlock &MBB,
+                            MCSymbol *Sym = nullptr) {}
+  virtual void endFunclet() {}
+
   /// \brief Process beginning of an instruction.
   virtual void beginInstruction(const MachineInstr *MI) = 0;