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; RUN: opt < %s -lcssa -S | \
; RUN: grep {%X.1.lcssa}
; RUN: opt < %s -lcssa -S | \
; RUN: not grep {%X.1.lcssa1}
declare i1 @c1()
declare i1 @c2()
define i32 @foo() {
entry:
br label %loop_begin
loop_begin: ; preds = %loop_body.2, %entry
br i1 true, label %loop_body.1, label %loop_exit2
loop_body.1: ; preds = %loop_begin
%X.1 = add i32 0, 1 ; <i32> [#uses=1]
%rel.1 = call i1 @c1( ) ; <i1> [#uses=1]
br i1 %rel.1, label %loop_exit, label %loop_body.2
loop_body.2: ; preds = %loop_body.1
%rel.2 = call i1 @c2( ) ; <i1> [#uses=1]
br i1 %rel.2, label %loop_exit, label %loop_begin
loop_exit: ; preds = %loop_body.2, %loop_body.1
ret i32 %X.1
loop_exit2: ; preds = %loop_begin
ret i32 1
}
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