; RUN: opt %loadPolly -polly-print-scops -disable-output < %s | FileCheck %s
;
;    void f(int *A, unsigned N) {
;      for (unsigned i = 0; i < N / 2; i++)
;        A[i]++;
;    }
;
; CHECK:          Assumed Context:
; CHECK-NEXT:     [N] -> {  :  }
; CHECK-NEXT:     Invalid Context:
; CHECK-NEXT:     [N] -> {  : N < 0 }
;
; CHECK:          Domain :=
; CHECK-NEXT:     [N] -> { Stmt_for_body[i0] : i0 >= 0 and 2i0 <= -2 + N };
;
target datalayout = "e-m:e-i64:64-f80:128-n8:16:32:64-S128"

define void @f(ptr %A, i32 %N) {
entry:
  %tmp = lshr i32 %N, 1
  br label %for.cond

for.cond:                                         ; preds = %for.inc, %entry
  %indvars.iv = phi i64 [ %indvars.iv.next, %for.inc ], [ 0, %entry ]
  %lftr.wideiv = trunc i64 %indvars.iv to i32
  %exitcond = icmp ne i32 %lftr.wideiv, %tmp
  br i1 %exitcond, label %for.body, label %for.end

for.body:                                         ; preds = %for.cond
  %arrayidx = getelementptr inbounds i32, ptr %A, i64 %indvars.iv
  %tmp1 = load i32, ptr %arrayidx, align 4
  %inc = add nsw i32 %tmp1, 1
  store i32 %inc, ptr %arrayidx, align 4
  br label %for.inc

for.inc:                                          ; preds = %for.body
  %indvars.iv.next = add nuw nsw i64 %indvars.iv, 1
  br label %for.cond

for.end:                                          ; preds = %for.cond
  ret void
}
