diff --git a/llvm/lib/Analysis/LoopInfo.cpp b/llvm/lib/Analysis/LoopInfo.cpp
index 5d481a4..c37a5c4 100644
--- a/llvm/lib/Analysis/LoopInfo.cpp
+++ b/llvm/lib/Analysis/LoopInfo.cpp
@@ -369,18 +369,16 @@
 BranchInst *Loop::getLoopGuardBranch() const {
   assert(isLoopSimplifyForm() && "Only valid for loop in simplify form");
   BasicBlock *Preheader = getLoopPreheader();
-  BasicBlock *Latch = getLoopLatch();
-  assert(Preheader && Latch &&
+  assert(Preheader && getLoopLatch() &&
          "Expecting a loop with valid preheader and latch");
-  assert(isLoopExiting(Latch) && "Only valid for rotated loop");
+  assert(isLoopExiting(getLoopLatch()) && "Only valid for rotated loop");
 
-  Instruction *LatchTI = Latch->getTerminator();
-  if (!LatchTI || LatchTI->getNumSuccessors() != 2)
+  // Disallow loops with more than one unique exit block, as we do not verify
+  // that GuardOtherSucc post dominates all exit blocks.
+  BasicBlock *ExitFromLatch = getUniqueExitBlock();
+  if (!ExitFromLatch)
     return nullptr;
 
-  BasicBlock *ExitFromLatch = (LatchTI->getSuccessor(0) == getHeader())
-                                  ? LatchTI->getSuccessor(1)
-                                  : LatchTI->getSuccessor(0);
   BasicBlock *ExitFromLatchSucc = ExitFromLatch->getUniqueSuccessor();
   if (!ExitFromLatchSucc)
     return nullptr;