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annotate polly/test/DependenceInfo/reduction_privatization_deps_3.ll @ 154:f7e988d3e4cc

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fix def file
author anatofuz
date Wed, 11 Mar 2020 19:23:03 +0900
parents 1d019706d866
children 2e18cbf3894f
Ignore whitespace changes - Everywhere: Within whitespace: At end of lines:
rev   line source
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1 ; RUN: opt %loadPolly -polly-dependences -analyze < %s | FileCheck %s
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2 ;
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3 ; CHECK: RAW dependences:
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4 ; CHECK-NEXT: { Stmt_S2[i0, i1] -> Stmt_S3[o0] : i1 <= 1 - i0 and -i1 < o0 <= 1 and o0 <= 1 + i0 - i1; Stmt_S3[i0] -> Stmt_S2[o0, 1 - i0] : 0 <= i0 <= 1 and i0 < o0 <= 98; Stmt_S1[i0] -> Stmt_S3[2 + i0] : 0 <= i0 <= 96 }
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5 ; CHECK-NEXT: WAR dependences:
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6 ; CHECK-NEXT: { Stmt_S2[i0, i1] -> Stmt_S3[o0] : i1 <= 1 - i0 and -i1 < o0 <= 1 and o0 <= 1 + i0 - i1; Stmt_S3[i0] -> Stmt_S2[o0, 1 - i0] : 0 <= i0 <= 1 and i0 < o0 <= 98; Stmt_S1[i0] -> Stmt_S3[2 + i0] : 0 <= i0 <= 96 }
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7 ; CHECK-NEXT: WAW dependences:
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8 ; CHECK-NEXT: { Stmt_S2[i0, i1] -> Stmt_S3[o0] : i1 <= 1 - i0 and -i1 < o0 <= 1 and o0 <= 1 + i0 - i1; Stmt_S3[i0] -> Stmt_S2[o0, 1 - i0] : 0 <= i0 <= 1 and i0 < o0 <= 98; Stmt_S1[i0] -> Stmt_S3[2 + i0] : 0 <= i0 <= 96 }
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9 ; CHECK-NEXT: Reduction dependences:
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10 ; CHECK-NEXT: { Stmt_S2[i0, i1] -> Stmt_S2[1 + i0, i1] : 0 <= i0 <= 97 and i1 >= 0 and 2 - i0 <= i1 <= 98 - i0; Stmt_S2[0, 0] -> Stmt_S2[1, 0] }
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11 ;
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12 ; void f(int *sum) {
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13 ; int i, j;
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14 ; for (i = 0; i < 99; i++) {
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15 ; S1: sum[i + 1] += 42;
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16 ; for (j = i; j < 100; j++)
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17 ; S2: sum[i - j] += i * j;
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18 ; S3: sum[i - 1] += 7;
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19 ; }
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20 ; }
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21 ;
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22 target datalayout = "e-m:e-p:32:32-i64:64-v128:64:128-n32-S64"
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23
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24 define void @f(i32* %sum) {
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25 entry:
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26 br label %for.cond
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27
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28 for.cond: ; preds = %for.inc10, %entry
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29 %i.0 = phi i32 [ 0, %entry ], [ %inc11, %for.inc10 ]
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30 %exitcond1 = icmp ne i32 %i.0, 99
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31 br i1 %exitcond1, label %for.body, label %for.end12
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32
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33 for.body: ; preds = %for.cond
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34 br label %S1
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35
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36 S1: ; preds = %for.body
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37 %add = add nsw i32 %i.0, 1
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38 %arrayidx = getelementptr inbounds i32, i32* %sum, i32 %add
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39 %tmp = load i32, i32* %arrayidx, align 4
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40 %add1 = add nsw i32 %tmp, 42
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41 store i32 %add1, i32* %arrayidx, align 4
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42 br label %for.cond2
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43
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44 for.cond2: ; preds = %for.inc, %S1
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45 %j.0 = phi i32 [ %i.0, %S1 ], [ %inc, %for.inc ]
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46 %exitcond = icmp ne i32 %j.0, 100
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47 br i1 %exitcond, label %for.body4, label %for.end
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48
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49 for.body4: ; preds = %for.cond2
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50 br label %S2
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51
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52 S2: ; preds = %for.body4
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53 %mul = mul nsw i32 %i.0, %j.0
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54 %sub = sub nsw i32 %i.0, %j.0
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55 %arrayidx5 = getelementptr inbounds i32, i32* %sum, i32 %sub
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56 %tmp2 = load i32, i32* %arrayidx5, align 4
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57 %add6 = add nsw i32 %tmp2, %mul
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58 store i32 %add6, i32* %arrayidx5, align 4
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59 br label %for.inc
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60
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61 for.inc: ; preds = %S2
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62 %inc = add nsw i32 %j.0, 1
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63 br label %for.cond2
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64
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65 for.end: ; preds = %for.cond2
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66 br label %S3
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67
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68 S3: ; preds = %for.end
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69 %sub7 = add nsw i32 %i.0, -1
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70 %arrayidx8 = getelementptr inbounds i32, i32* %sum, i32 %sub7
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71 %tmp3 = load i32, i32* %arrayidx8, align 4
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72 %add9 = add nsw i32 %tmp3, 7
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73 store i32 %add9, i32* %arrayidx8, align 4
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74 br label %for.inc10
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75
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76 for.inc10: ; preds = %S3
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77 %inc11 = add nsw i32 %i.0, 1
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78 br label %for.cond
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79
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80 for.end12: ; preds = %for.cond
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81 ret void
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82 }