[llvm-commits] CVS: llvm/include/llvm/Analysis/Dominators.h

[Devang Patel]

Changes in directory llvm/include/llvm/Analysis:

Dominators.h updated: 1.105 -> 1.106
---
Log message:

Move code to update dominator information after basic block is split
from LoopSimplify.cpp to Dominator.cpp


---
Diffs of the changes:  (+10 -0)

 Dominators.h |   10 ++++++++++
 1 files changed, 10 insertions(+)


Index: llvm/include/llvm/Analysis/Dominators.h
diff -u llvm/include/llvm/Analysis/Dominators.h:1.105 llvm/include/llvm/Analysis/Dominators.h:1.106
--- llvm/include/llvm/Analysis/Dominators.h:1.105	Tue Jun 12 12:30:56 2007
+++ llvm/include/llvm/Analysis/Dominators.h	Thu Jun 21 12:23:45 2007
@@ -302,6 +302,11 @@
   virtual void getAnalysisUsage(AnalysisUsage &AU) const {
     AU.setPreservesAll();
   }
+
+  /// splitBlock
+  /// BB is split and now it has one successor. Update dominator tree to
+  /// reflect this change.
+  void splitBlock(BasicBlock *BB);
 private:
   void calculate(Function& F);
   DomTreeNode *getNodeForBlock(BasicBlock *BB);
@@ -587,6 +592,11 @@
     AU.addRequired<DominatorTree>();
   }
 
+  /// splitBlock
+  /// BB is split and now it has one successor. Update dominace frontier to
+  /// reflect this change.
+  void splitBlock(BasicBlock *BB);
+
 private:
   const DomSetType &calculate(const DominatorTree &DT,
                               const DomTreeNode *Node);