; RUN: llvm-upgrade < %s | llvm-as | opt -extract-blocks -disable-output implementation void %test1() { no_exit.0.i: br bool false, label %yylex.entry, label %yylex.entry yylex.entry: %tmp.1027 = phi int [ 0, %no_exit.0.i ], [ 0, %no_exit.0.i ] ret void } void %test2() { no_exit.0.i: switch uint 0, label %yylex.entry [ uint 0, label %yylex.entry uint 1, label %foo ] yylex.entry: %tmp.1027 = phi int [ 0, %no_exit.0.i ], [ 0, %no_exit.0.i ] ret void foo: ret void }