1 files changed, 6 insertions, 1 deletions
diff --git a/include/llvm/CodeGen/AsmPrinter.h b/include/llvm/CodeGen/AsmPrinter.h
index 28a1a3e..8ade1bd 100644
--- a/include/llvm/CodeGen/AsmPrinter.h
+++ b/include/llvm/CodeGen/AsmPrinter.h
@@ -223,7 +223,7 @@ namespace llvm {
     void EmitFunctionBody();
 
     /// EmitInstruction - Targets should implement this to emit instructions.
-    virtual void EmitInstruction(const MachineInstr *MI) {
+    virtual void EmitInstruction(const MachineInstr *) {
       assert(0 && "EmitInstruction not implemented");
     }
     
@@ -356,6 +356,11 @@ namespace llvm {
     /// printOffset - This is just convenient handler for printing offsets.
     void printOffset(int64_t Offset) const;
 
+    /// isBlockOnlyReachableByFallthough - Return true if the basic block has
+    /// exactly one predecessor and the control transfer mechanism between
+    /// the predecessor and this block is a fall-through.
+    virtual bool isBlockOnlyReachableByFallthrough(const MachineBasicBlock *MBB) const;
+
   private:
 
     /// processDebugLoc - Processes the debug information of each machine