1 ; RUN: opt < %s -passes=lcssa -S | FileCheck %s
11 loop_begin: ; preds = %loop_body.2, %entry
12 br i1 true, label %loop_body.1, label %loop_exit2
13 loop_body.1: ; preds = %loop_begin
14 %X.1 = add i32 0, 1 ; <i32> [#uses=1]
15 %rel.1 = call i1 @c1( ) ; <i1> [#uses=1]
16 br i1 %rel.1, label %loop_exit, label %loop_body.2
17 loop_body.2: ; preds = %loop_body.1
18 %rel.2 = call i1 @c2( ) ; <i1> [#uses=1]
19 br i1 %rel.2, label %loop_exit, label %loop_begin
20 loop_exit: ; preds = %loop_body.2, %loop_body.1
21 ; CHECK: %X.1.lcssa = phi
23 loop_exit2: ; preds = %loop_begin
25 ; CHECK-NOT: %X.1.lcssa1