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1; RUN: opt < %s -passes=loop-unroll -disable-output2 3define i32 @main() {4entry:5 br label %no_exit6no_exit: ; preds = %no_exit, %entry7 %indvar = phi i32 [ 0, %entry ], [ %indvar.next, %no_exit ] ; <i32> [#uses=1]8 %indvar.next = add i32 %indvar, 1 ; <i32> [#uses=2]9 %exitcond = icmp ne i32 %indvar.next, -2147483648 ; <i1> [#uses=1]10 br i1 %exitcond, label %no_exit, label %loopexit11loopexit: ; preds = %no_exit12 ret i32 013}14 15