; RUN: opt -S < %s -passes=jump-threading -jump-threading-across-loop-headers | FileCheck %s
; CHECK-LABEL: @foo
; Just check that we don't hang on this test.
define void @foo(i32 %a) {
bb_entry:
br label %bb_header
bb_header:
%b = phi i32 [ %c, %bb_header ], [ 0, %bb_body1 ], [ 2, %bb_body2 ], [ 0, %bb_entry ]
%c = add nuw nsw i32 %b, 1
%d = icmp ult i32 %c, 6
br i1 %d, label %bb_header, label %bb_body1
bb_body1:
%e = icmp eq i32 %a, 0
br i1 %e, label %bb_body2, label %bb_header
bb_body2:
br label %bb_header
}