From f9a77b77c2324b2ca5c644909ebda387daf82fe3 Mon Sep 17 00:00:00 2001 From: Dan Gohman Date: Sun, 3 May 2009 05:46:20 +0000 Subject: Revert r70645 for now; it's causing a variety of regressions. git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@70661 91177308-0d34-0410-b5e6-96231b3b80d8 --- include/llvm/Transforms/Utils/BasicBlockUtils.h | 6 ++++-- 1 file changed, 4 insertions(+), 2 deletions(-) (limited to 'include/llvm/Transforms/Utils/BasicBlockUtils.h') diff --git a/include/llvm/Transforms/Utils/BasicBlockUtils.h b/include/llvm/Transforms/Utils/BasicBlockUtils.h index 7dc2b94dc4..6105416a40 100644 --- a/include/llvm/Transforms/Utils/BasicBlockUtils.h +++ b/include/llvm/Transforms/Utils/BasicBlockUtils.h @@ -25,6 +25,7 @@ namespace llvm { class Instruction; class Pass; class AliasAnalysis; +class ValueDeletionListener; /// DeleteDeadBlock - Delete the specified block, which must have no /// predecessors. @@ -40,8 +41,9 @@ void FoldSingleEntryPHINodes(BasicBlock *BB); /// DeleteDeadPHIs - Examine each PHI in the given block and delete it if it /// is dead. Also recursively delete any operands that become dead as /// a result. This includes tracing the def-use list from the PHI to see if -/// it is ultimately unused or if it reaches an unused cycle. -void DeleteDeadPHIs(BasicBlock *BB); +/// it is ultimately unused or if it reaches an unused cycle. If a +/// ValueDeletionListener is specified, it is notified of the deletions. +void DeleteDeadPHIs(BasicBlock *BB, ValueDeletionListener *VDL = 0); /// MergeBlockIntoPredecessor - Attempts to merge a block into its predecessor, /// if possible. The return value indicates success or failure. -- cgit v1.2.3