; RUN: opt < %s -simplifycfg -simplifycfg-require-and-preserve-domtree=1 | llvm-dis define i32 @test() { entry: br label %T T: %C = phi i1 [false, %entry] br i1 %C, label %X, label %Y X: ret i32 2 Y: add i32 1, 2 ret i32 1 }