vendor/llvm/llvm-r86025

1 files changed, 12 insertions, 0 deletions

diff --git a/include/llvm/CodeGen/MachineBasicBlock.h b/include/llvm/CodeGen/MachineBasicBlock.h
index 2a9e86a04c09..585ee147a1a6 100644
--- a/include/llvm/CodeGen/MachineBasicBlock.h
+++ b/include/llvm/CodeGen/MachineBasicBlock.h
@@ -76,6 +76,10 @@ class MachineBasicBlock : public ilist_node<MachineBasicBlock> {
   /// exception handler.
   bool IsLandingPad;
 
+  /// AddressTaken - Indicate that this basic block is potentially the
+  /// target of an indirect branch.
+  bool AddressTaken;
+
   // Intrusive list support
   MachineBasicBlock() {}
 
@@ -92,6 +96,14 @@ public:
   ///
   const BasicBlock *getBasicBlock() const { return BB; }
 
+  /// hasAddressTaken - Test whether this block is potentially the target
+  /// of an indirect branch.
+  bool hasAddressTaken() const { return AddressTaken; }
+
+  /// setHasAddressTaken - Set this block to reflect that it potentially
+  /// is the target of an indirect branch.
+  void setHasAddressTaken() { AddressTaken = true; }
+
   /// getParent - Return the MachineFunction containing this basic block.
   ///
   const MachineFunction *getParent() const { return xParent; }