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; RUN: opt < %s -S | FileCheck %s
define i32 @phi_after_label(i1 %cc) {
entry:
br i1 %cc, label %then, label %end
then:
br label %end
end:
%r = phi i32 [ 0, %entry ], [ 1, %then ]
ret i32 %r
}
define void @phi_before_label(i32 %bound) {
entry:
br label %loop
loop:
%ctr = phi i32 [ 0, %entry ], [ %ctr.next, %loop ]
%ctr.next = add i32 %ctr, 1
%cc = icmp ult i32 %ctr.next, %bound
br i1 %cc, label %loop, label %end
end:
ret void
}
define i32 @phi_after_label_unnamed(i1 %cc) {
0:
br i1 %cc, label %1, label %2
1:
br label %2
2:
%r = phi i32 [ 0, %0 ], [ 1, %1 ]
ret i32 %r
}
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