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236
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1 ; RUN: opt %loadPolly -polly-print-scops -disable-output < %s | FileCheck %s
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150
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2 ;
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3 ; void f(int *A, int *B) {
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4 ; while (A != B) {
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5 ; *A = *A + 1;
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6 ; A++;
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7 ; }
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8 ; }
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9 ;
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10 ; CHECK: Invalid Context:
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236
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11 ; CHECK-NEXT: [A, B] -> { : (4*floor((A - B)/4) < A - B) or ((-A + B) mod 4 = 0 and B >= 9223372036854775808 + A) or ((-A + B) mod 4 = 0 and B <= -4 + A) }
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150
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12 ;
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13 ; CHECK: Domain :=
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14 ; CHECK-NEXT: [A, B] -> { Stmt_while_body[i0] : (-A + B) mod 4 = 0 and i0 >= 0 and 4i0 <= -4 - A + B }
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15 ;
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16 target datalayout = "e-m:e-i64:64-f80:128-n8:16:32:64-S128"
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17
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252
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18 define void @f(ptr %A, ptr %B) {
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150
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19 entry:
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20 br label %entry.split
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21
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22 entry.split:
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23 br i1 true, label %while.cond, label %while.end
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24
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25 while.cond: ; preds = %while.body, %entry
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252
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26 %A.addr.0 = phi ptr [ %A, %entry.split ], [ %incdec.ptr, %while.body ]
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27 %cmp = icmp eq ptr %A.addr.0, %B
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|
150
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28 br i1 %cmp, label %while.end, label %while.body
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29
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30 while.body: ; preds = %while.cond
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252
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31 %tmp = load i32, ptr %A.addr.0, align 4
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|
150
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32 %add = add i32 %tmp, 1
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252
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33 store i32 %add, ptr %A.addr.0, align 4
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34 %incdec.ptr = getelementptr i32, ptr %A.addr.0, i64 1
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150
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35 br label %while.cond
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36
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37 while.end: ; preds = %while.cond
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38 ret void
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39 }
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