1 ; RUN: opt < %s -lcssa -S | \
2 ; RUN: grep {%X.1.lcssa}
3 ; RUN: opt < %s -lcssa -S | \
4 ; RUN: not grep {%X.1.lcssa1}
13 loop_begin: ; preds = %loop_body.2, %entry
14 br i1 true, label %loop_body.1, label %loop_exit2
15 loop_body.1: ; preds = %loop_begin
16 %X.1 = add i32 0, 1 ; <i32> [#uses=1]
17 %rel.1 = call i1 @c1( ) ; <i1> [#uses=1]
18 br i1 %rel.1, label %loop_exit, label %loop_body.2
19 loop_body.2: ; preds = %loop_body.1
20 %rel.2 = call i1 @c2( ) ; <i1> [#uses=1]
21 br i1 %rel.2, label %loop_exit, label %loop_begin
22 loop_exit: ; preds = %loop_body.2, %loop_body.1
24 loop_exit2: ; preds = %loop_begin