; RUN: opt %loadPolly -polly-scops -analyze < %s | FileCheck %s
;
;    void f(char *A, char N, char p) {
;      for (char i = 0; i < N; i++)
;        A[p-1] = 0;
;    }
;
; CHECK:    Function: wrap
; CHECK:    Context:
; CHECK:        [N, p] -> {  : N <= 127 and N >= -128 and p <= 127 and p >= -128 }
; CHECK:    Boundary Context:
; CHECK:        [N, p] -> {  : p >= -127 }
;
target datalayout = "e-m:e-i8:64-f80:128-n8:16:32:64-S128"

define void @wrap(i8* %A, i8 %N, i8 %p) {
bb:
  br label %bb2

bb2:                                              ; preds = %bb7, %bb
  %indvars.iv = phi i8 [ %indvars.iv.next, %bb7 ], [ 0, %bb ]
  %tmp3 = icmp slt i8 %indvars.iv, %N
  br i1 %tmp3, label %bb4, label %bb8

bb4:                                              ; preds = %bb2
  %tmp5 = add i8 %p, -1
  %tmp6 = getelementptr i8, i8* %A, i8 %tmp5
  store i8 0, i8* %tmp6, align 4
  br label %bb7

bb7:                                              ; preds = %bb4
  %indvars.iv.next = add nuw nsw i8 %indvars.iv, 1
  br label %bb2

bb8:                                              ; preds = %bb2
  ret void
}