commit ab6f84f7633f269114aaf02adfb38ec28f69167c
author Alina Sbirlea <asbirlea@google.com> Tue Aug 21 23:32:03 2018 +0000
committer Alina Sbirlea <asbirlea@google.com> Tue Aug 21 23:32:03 2018 +0000
tree 16d504d90b01a6965398956a3ad97a4117e3bd8b
parent 887ec751732efa1cc4508ce524f7e72b4e597e45

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

llvm/lib/Transforms/Utils/LoopSimplify.cpp

diff --git a/llvm/lib/Transforms/Utils/LoopSimplify.cpp b/llvm/lib/Transforms/Utils/LoopSimplify.cpp
index 970494e..fc59caf 100644
--- a/llvm/lib/Transforms/Utils/LoopSimplify.cpp
+++ b/llvm/lib/Transforms/Utils/LoopSimplify.cpp
@@ -137,7 +137,7 @@
   // 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 @@
     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.