add an argument.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@21254 91177308-0d34-0410-b5e6-96231b3b80d8

diff --git a/include/llvm/BasicBlock.h b/include/llvm/BasicBlock.h
index 38ac109365964d6aa3d394c0f4cffea98e2b7479..23744d68243c1428500bec72aedccbf157009073 100644 (file)
--- a/include/llvm/BasicBlock.h
+++ b/include/llvm/BasicBlock.h
@@ -155,7 +155,7 @@ public:
   /// update the PHI nodes that reside in the block.  Note that this should be
   /// called while the predecessor still refers to this block.
   ///
-  void removePredecessor(BasicBlock *Pred);
+  void removePredecessor(BasicBlock *Pred, bool DontDeleteUselessPHIs = false);
 
   /// splitBasicBlock - This splits a basic block into two at the specified
   /// instruction.  Note that all instructions BEFORE the specified iterator