[llvm-commits] CVS: llvm/include/llvm/BasicBlock.h

[Chris Lattner]

Changes in directory llvm/include/llvm:

BasicBlock.h updated: 1.47 -> 1.48
---
Log message:

add a new method.


---
Diffs of the changes:  (+6 -1)

 BasicBlock.h |    7 ++++++-
 1 files changed, 6 insertions(+), 1 deletion(-)


Index: llvm/include/llvm/BasicBlock.h
diff -u llvm/include/llvm/BasicBlock.h:1.47 llvm/include/llvm/BasicBlock.h:1.48
--- llvm/include/llvm/BasicBlock.h:1.47	Sat Jan 29 18:08:26 2005
+++ llvm/include/llvm/BasicBlock.h	Wed Feb 23 20:37:17 2005
@@ -107,7 +107,12 @@
   ///
   void eraseFromParent();
 
-
+  /// getSinglePredecessor - If this basic block has a single predecessor block,
+  /// return the block, otherwise return a null pointer.
+  BasicBlock *getSinglePredecessor();
+  const BasicBlock *getSinglePredecessor() const {
+    return const_cast<BasicBlock*>(this)->getSinglePredecessor();
+  }
 
   //===--------------------------------------------------------------------===//
   /// Instruction iterator methods