Update MemorySSA in BasicBlockUtils.

Summary:
Extend BasicBlocksUtils to update MemorySSA.

Subscribers: sanjoy, arsenm, nhaehnle, jlebar, Prazek, llvm-commits

Differential Revision: https://reviews.llvm.org/D45300

llvm-svn: 340365

1 files changed, 2 insertions, 2 deletions

diff --git a/llvm/lib/Transforms/Utils/LoopSimplify.cpp b/llvm/lib/Transforms/Utils/LoopSimplify.cpp
index 970494eb470..fc59cafa331 100644
--- a/llvm/lib/Transforms/Utils/LoopSimplify.cpp
+++ b/llvm/lib/Transforms/Utils/LoopSimplify.cpp
@@ -137,7 +137,7 @@ BasicBlock *llvm::InsertPreheaderForLoop(Loop *L, DominatorTree *DT,
   // Split out the loop pre-header.
   BasicBlock *PreheaderBB;
   PreheaderBB = SplitBlockPredecessors(Header, OutsideBlocks, ".preheader", DT,
-                                       LI, PreserveLCSSA);
+                                       LI, nullptr, PreserveLCSSA);
   if (!PreheaderBB)
     return nullptr;
 
@@ -251,7 +251,7 @@ static Loop *separateNestedLoop(Loop *L, BasicBlock *Preheader,
     SE->forgetLoop(L);
 
   BasicBlock *NewBB = SplitBlockPredecessors(Header, OuterLoopPreds, ".outer",
-                                             DT, LI, PreserveLCSSA);
+                                             DT, LI, nullptr, PreserveLCSSA);
 
   // Make sure that NewBB is put someplace intelligent, which doesn't mess up
   // code layout too horribly.