Fix FoldSingleEntryPHINodes to update memdep and AA when it deletes

[oota-llvm.git] / include / llvm / Transforms / Utils / BasicBlockUtils.h

diff --git a/include/llvm/Transforms/Utils/BasicBlockUtils.h b/include/llvm/Transforms/Utils/BasicBlockUtils.h
index 2e8c335b372a5e5974d442a25502aef8074d5939..6de8b850704b09df26a5d0c9cc406fe011cf8d6b 100644 (file)
--- a/include/llvm/Transforms/Utils/BasicBlockUtils.h
+++ b/include/llvm/Transforms/Utils/BasicBlockUtils.h
@@ -35,7 +35,7 @@ void DeleteDeadBlock(BasicBlock *BB);
 /// any single-entry PHI nodes in it, fold them away.  This handles the case
 /// when all entries to the PHI nodes in a block are guaranteed equal, such as
 /// when the block has exactly one predecessor.
-void FoldSingleEntryPHINodes(BasicBlock *BB);
+void FoldSingleEntryPHINodes(BasicBlock *BB, Pass *P = 0);
 
 /// DeleteDeadPHIs - Examine each PHI in the given block and delete it if it
 /// is dead. Also recursively delete any operands that become dead as
@@ -46,7 +46,7 @@ bool DeleteDeadPHIs(BasicBlock *BB);
 
 /// MergeBlockIntoPredecessor - Attempts to merge a block into its predecessor,
 /// if possible.  The return value indicates success or failure.
-bool MergeBlockIntoPredecessor(BasicBlock* BB, Pass* P = 0);
+bool MergeBlockIntoPredecessor(BasicBlock *BB, Pass *P = 0);
 
 // ReplaceInstWithValue - Replace all uses of an instruction (specified by BI)
 // with a value, then remove and delete the original instruction.