; RUN: llvm-as < %s | opt -extract-blocks -disable-output implementation void %l102_yyparse() { 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 }