| ; RUN: opt < %s -simplify-libcalls -disable-output | |
| ; PR4645 | |
| define i32 @main() { | |
| entry: | |
| br label %if.then | |
| lor.lhs.false: ; preds = %while.body | |
| br i1 undef, label %if.then, label %for.cond | |
| if.then: ; preds = %lor.lhs.false, %while.body | |
| call void @exit(i32 1) | |
| br label %for.cond | |
| for.cond: ; preds = %for.end, %if.then, %lor.lhs.false | |
| %j.0 = phi i32 [ %inc47, %for.end ], [ 0, %if.then ], [ 0, %lor.lhs.false ] ; <i32> [#uses=1] | |
| unreachable | |
| for.end: ; preds = %for.cond20 | |
| %inc47 = add i32 %j.0, 1 ; <i32> [#uses=1] | |
| br label %for.cond | |
| } | |
| declare void @exit(i32) |