Do not preserve ETForest.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@37506 91177308-0d34-0410-b5e6-96231b3b80d8

1 files changed, 9 insertions, 9 deletions

diff --git a/include/llvm/Transforms/Utils/BasicBlockUtils.h b/include/llvm/Transforms/Utils/BasicBlockUtils.h
index 9c49c5e..4939111 100644
--- a/include/llvm/Transforms/Utils/BasicBlockUtils.h
+++ b/include/llvm/Transforms/Utils/BasicBlockUtils.h
@@ -61,15 +61,15 @@ bool isCriticalEdge(const TerminatorInst *TI, unsigned SuccNum,
                     bool AllowIdenticalEdges = false);
 
 /// SplitCriticalEdge - If this edge is a critical edge, insert a new node to
-/// split the critical edge.  This will update ETForest, ImmediateDominator,
-/// DominatorTree, and DominatorFrontier information if it is available, thus
-/// calling this pass will not invalidate either of them.  This returns true if
-/// the edge was split, false otherwise.  If MergeIdenticalEdges is true (the
-/// default), *all* edges from TI to the specified successor will be merged into
-/// the same critical edge block.  This is most commonly interesting with switch
-/// instructions, which may have many edges to any one destination.  This
-/// ensures that all edges to that dest go to one block instead of each going to
-/// a different block, but isn't the standard definition of a "critical edge".
+/// split the critical edge.  This will update DominatorTree, and DominatorFrontier 
+/// information if it is available, thus calling this pass will not invalidate 
+/// either of them. This returns true if the edge was split, false otherwise.  
+/// If MergeIdenticalEdges is true (the default), *all* edges from TI to the 
+/// specified successor will be merged into the same critical edge block.  
+/// This is most commonly interesting with switch instructions, which may 
+/// have many edges to any one destination.  This ensures that all edges to that 
+/// dest go to one block instead of each going to a different block, but isn't 
+/// the standard definition of a "critical edge".
 ///
 bool SplitCriticalEdge(TerminatorInst *TI, unsigned SuccNum, Pass *P = 0,
                        bool MergeIdenticalEdges = false);