Index: llvm/lib/Transforms/Scalar/StructurizeCFG.cpp =================================================================== --- llvm/lib/Transforms/Scalar/StructurizeCFG.cpp +++ llvm/lib/Transforms/Scalar/StructurizeCFG.cpp @@ -257,6 +257,7 @@ AU.addRequiredID(LowerSwitchID); AU.addRequired(); AU.addRequired(); + AU.addPreserved(); RegionPass::getAnalysisUsage(AU); }