; RUN: opt %loadPolly -polly-independent -polly-codegen-scev %s | FileCheck %s
; XFAIL: *
;
; Ensure that the independent block pass does not invalidate the induction
; variable here.
target datalayout = "e-p:64:64:64-i1:8:8-i8:8:8-i16:16:16-i32:32:32-i64:64:64-f32:32:32-f64:64:64-v64:64:64-v128:128:128-a0:0:64-s0:64:64-f80:128:128-n8:16:32:64"
target triple = "x86_64-unknown-linux-gnu"

define void @main() nounwind {
entry:
  br label %for.i

for.i:
  %indvar.i = phi i64 [ 0, %entry ], [ %indvar.next.i, %for.i.backedge ]
  br i1 true, label %for.j.preheader, label %for.j2

for.j.preheader:
  br label %for.j

for.j:
  %indvar.j = phi i64 [ %indvar.next.j, %for.j ], [ 0, %for.j.preheader ]
  %indvar.next.j = add i64 %indvar.j, 1
  %exitcond.j = icmp eq i64 %indvar.next.j, 0
  br i1 %exitcond.j, label %for.j2, label %for.j

for.j2:
  fence seq_cst
  br label %for.i.backedge

for.i.backedge:
  %indvar.next.i = add i64 %indvar.i, 1
  %exitcond.i = icmp eq i64 %indvar.next.i, 2048
  br i1 %exitcond.i, label %for.i, label %.end

.end:
  ret void
}

; CHECK: %indvar.j = phi i64 [ %indvar.next.j, %for.j ], [ 0, %for.j.preheader ]