X-Git-Url: http://demsky.eecs.uci.edu/git/?a=blobdiff_plain;f=include%2Fllvm%2FCodeGen%2FMachineDominators.h;h=82a4ac821b69fa44b59a13302f5cd5f017365b34;hb=0f841b4f95cd3a5c451d65f5fd082d8bcb2828d9;hp=7b3d5f71b5f8348c3db06ce7a064b92a53af5226;hpb=abd9855af39290abd1453a51dcee5e5635ca5f13;p=oota-llvm.git

diff --git a/include/llvm/CodeGen/MachineDominators.h b/include/llvm/CodeGen/MachineDominators.h
index 7b3d5f71b5f..82a4ac821b6 100644
--- a/include/llvm/CodeGen/MachineDominators.h
+++ b/include/llvm/CodeGen/MachineDominators.h
@@ -23,8 +23,6 @@
 
 namespace llvm {
 
-inline void WriteAsOperand(std::ostream &, const MachineBasicBlock*, bool t) {  }
-
 template<>
 inline void DominatorTreeBase<MachineBasicBlock>::addRoot(MachineBasicBlock* MBB) {
   this->Roots.push_back(MBB);
@@ -86,7 +84,8 @@ public:
 
     // Loop through the basic block until we find A or B.
     MachineBasicBlock::iterator I = BBA->begin();
-    for (; &*I != A && &*I != B; ++I) /*empty*/;
+    for (; &*I != A && &*I != B; ++I)
+      /*empty*/ ;
 
     //if(!DT.IsPostDominators) {
       // A dominates B if it is found first in the basic block.
@@ -147,7 +146,7 @@ public:
   }
   
   /// eraseNode - Removes a node from  the dominator tree. Block must not
-  /// domiante any other blocks. Removes node from its immediate dominator's
+  /// dominate any other blocks. Removes node from its immediate dominator's
   /// children list. Deletes dominator node associated with basic block BB.
   inline void eraseNode(MachineBasicBlock *BB) {
     DT->eraseNode(BB);
@@ -158,13 +157,16 @@ public:
   inline void splitBlock(MachineBasicBlock* NewBB) {
     DT->splitBlock(NewBB);
   }
-  
-  
+
+  /// isReachableFromEntry - Return true if A is dominated by the entry
+  /// block of the function containing it.
+  bool isReachableFromEntry(MachineBasicBlock *A) {
+    return DT->isReachableFromEntry(A);
+  }
+
   virtual void releaseMemory();
   
-  virtual void print(std::ostream &OS, const Module* M= 0) const {
-    DT->print(OS, M);
-  }
+  virtual void print(raw_ostream &OS, const Module*) const;
 };
 
 //===-------------------------------------