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"
5
6declare i1 @c1()
7
8declare i1 @c2()
9
10define i32 @foo() {
11entry:
12	br label %loop_begin
13loop_begin:		; preds = %loop_body.2, %entry
14	br i1 true, label %loop_body.1, label %loop_exit2
15loop_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
19loop_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
22loop_exit:		; preds = %loop_body.2, %loop_body.1
23	ret i32 %X.1
24loop_exit2:		; preds = %loop_begin
25	ret i32 1
26}
27
28