X-Git-Url: http://plrg.eecs.uci.edu/git/?p=oota-llvm.git;a=blobdiff_plain;f=include%2Fllvm%2FCodeGen%2FMachineBasicBlock.h;h=9585b29a5dc30ce145b6bc63c45019a145471e30;hp=3d58c499823e86725e9263a79d29830acd4eae26;hb=5666fc71f0e2ed2c0400d8bca079a1dd3f33fe53;hpb=0e59c4e3e8f8e105834d137cccb1e1bb731b5a13

diff --git a/include/llvm/CodeGen/MachineBasicBlock.h b/include/llvm/CodeGen/MachineBasicBlock.h
index 3d58c499823..9585b29a5dc 100644
--- a/include/llvm/CodeGen/MachineBasicBlock.h
+++ b/include/llvm/CodeGen/MachineBasicBlock.h
@@ -81,6 +81,10 @@ public:
   };
 
 private:
+  // XXX-update: A flag that checks whether we can eliminate this machine basic
+  // block.
+  bool canEliminateMachineBB;
+
   typedef ilist<MachineInstr> Instructions;
   Instructions Insts;
   const BasicBlock *BB;
@@ -135,6 +139,15 @@ private:
   friend class MachineFunction;
 
 public:
+  // XXX-update:
+  void disableCanEliminateMachineBB() {
+    canEliminateMachineBB = false;
+  }
+
+  bool getCanEliminateMachineBB() {
+    return canEliminateMachineBB;
+  }
+
   /// Return the LLVM basic block that this instance corresponded to originally.
   /// Note that this may be NULL if this instance does not correspond directly
   /// to an LLVM basic block.