1 files changed, 2 insertions, 3 deletions

diff --git a/contrib/llvm-project/llvm/lib/Transforms/Utils/UnifyLoopExits.cpp b/contrib/llvm-project/llvm/lib/Transforms/Utils/UnifyLoopExits.cpp
index 8c781f59ff5a..2f37f7f972cb 100644
--- a/contrib/llvm-project/llvm/lib/Transforms/Utils/UnifyLoopExits.cpp
+++ b/contrib/llvm-project/llvm/lib/Transforms/Utils/UnifyLoopExits.cpp
@@ -44,10 +44,8 @@ struct UnifyLoopExitsLegacyPass : public FunctionPass {
   }
 
   void getAnalysisUsage(AnalysisUsage &AU) const override {
-    AU.addRequiredID(LowerSwitchID);
     AU.addRequired<LoopInfoWrapperPass>();
     AU.addRequired<DominatorTreeWrapperPass>();
-    AU.addPreservedID(LowerSwitchID);
     AU.addPreserved<LoopInfoWrapperPass>();
     AU.addPreserved<DominatorTreeWrapperPass>();
   }
@@ -65,7 +63,6 @@ FunctionPass *llvm::createUnifyLoopExitsPass() {
 INITIALIZE_PASS_BEGIN(UnifyLoopExitsLegacyPass, "unify-loop-exits",
                       "Fixup each natural loop to have a single exit block",
                       false /* Only looks at CFG */, false /* Analysis Pass */)
-INITIALIZE_PASS_DEPENDENCY(LowerSwitchLegacyPass)
 INITIALIZE_PASS_DEPENDENCY(DominatorTreeWrapperPass)
 INITIALIZE_PASS_DEPENDENCY(LoopInfoWrapperPass)
 INITIALIZE_PASS_END(UnifyLoopExitsLegacyPass, "unify-loop-exits",
@@ -234,6 +231,8 @@ bool UnifyLoopExitsLegacyPass::runOnFunction(Function &F) {
   auto &LI = getAnalysis<LoopInfoWrapperPass>().getLoopInfo();
   auto &DT = getAnalysis<DominatorTreeWrapperPass>().getDomTree();
 
+  assert(hasOnlySimpleTerminator(F) && "Unsupported block terminator.");
+
   return runImpl(LI, DT);
 }