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150
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1 ; RUN: opt %loadPolly -polly-detect -polly-report -disable-output < %s 2>&1 | FileCheck %s
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2 target datalayout = "e-i64:64-f80:128-s:64-n8:16:32:64-S128"
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3
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4 ; Function Attrs: nounwind uwtable
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252
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5 define void @foo(ptr %A) #0 !dbg !4 {
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150
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6 entry:
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7 br label %entry.split
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8
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9 entry.split: ; preds = %entry
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10 br label %for.body, !dbg !11
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11
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12 for.body: ; preds = %entry.split, %for.body
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13 %indvar = phi i64 [ 0, %entry.split ], [ %indvar.next, %for.body ]
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14 %i.01 = trunc i64 %indvar to i32, !dbg !13
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252
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15 %arrayidx = getelementptr float, ptr %A, i64 %indvar, !dbg !13
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150
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16 %conv = sitofp i32 %i.01 to float, !dbg !13
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252
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17 store float %conv, ptr %arrayidx, align 4, !dbg !13
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150
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18 %indvar.next = add i64 %indvar, 1, !dbg !11
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19 %exitcond = icmp ne i64 %indvar.next, 100, !dbg !11
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20 br i1 %exitcond, label %for.body, label %for.end, !dbg !11
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21
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22 for.end: ; preds = %for.body
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23 ret void, !dbg !14
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24 }
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25
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26 ; CHECK: note: Polly detected an optimizable loop region (scop) in function 'foo'
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27 ; CHECK: test.c:2: Start of scop
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28 ; CHECK: test.c:3: End of scop
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29
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30 ; Function Attrs: nounwind uwtable
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252
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31 define void @bar(ptr %A) #0 !dbg !7 {
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150
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32 entry:
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33 br label %entry.split
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34
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35 entry.split: ; preds = %entry
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36 br label %for.body, !dbg !15
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37
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38 for.body: ; preds = %entry.split, %for.body
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39 %indvar = phi i64 [ 0, %entry.split ], [ %indvar.next, %for.body ]
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40 %i.01 = trunc i64 %indvar to i32, !dbg !17
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252
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41 %arrayidx = getelementptr float, ptr %A, i64 %indvar, !dbg !17
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150
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42 %conv = sitofp i32 %i.01 to float, !dbg !17
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252
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43 store float %conv, ptr %arrayidx, align 4, !dbg !17
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150
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44 %indvar.next = add i64 %indvar, 1, !dbg !15
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45 %exitcond = icmp ne i64 %indvar.next, 100, !dbg !15
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46 br i1 %exitcond, label %for.body, label %for.end, !dbg !15
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47
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48 for.end: ; preds = %for.body
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49 ret void, !dbg !18
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50 }
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51
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52 ; CHECK: note: Polly detected an optimizable loop region (scop) in function 'bar'
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53 ; CHECK: test.c:9: Start of scop
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54 ; CHECK: test.c:13: End of scop
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55
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56 attributes #0 = { nounwind uwtable "less-precise-fpmad"="false" "frame-pointer"="all" "no-infs-fp-math"="false" "no-nans-fp-math"="false" "stack-protector-buffer-size"="8" "unsafe-fp-math"="false" "use-soft-float"="false" }
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57
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58 !llvm.dbg.cu = !{!0}
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59 !llvm.module.flags = !{!8, !9}
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60 !llvm.ident = !{!10}
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61
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62 !0 = distinct !DICompileUnit(language: DW_LANG_C99, producer: "clang version 3.5 ", isOptimized: false, emissionKind: 0, file: !1, enums: !2, retainedTypes: !2, globals: !2, imports: !2)
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63 !1 = !DIFile(filename: "test.c", directory: "/home/grosser/Projects/polly/git/tools/polly")
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64 !2 = !{}
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65 !4 = distinct !DISubprogram(name: "foo", line: 1, isLocal: false, isDefinition: true, virtualIndex: 6, flags: DIFlagPrototyped, isOptimized: false, unit: !0, scopeLine: 1, file: !1, scope: !5, type: !6, retainedNodes: !2)
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66 !5 = !DIFile(filename: "test.c", directory: "/home/grosser/Projects/polly/git/tools/polly")
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67 !6 = !DISubroutineType(types: !{null})
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68 !7 = distinct !DISubprogram(name: "bar", line: 6, isLocal: false, isDefinition: true, virtualIndex: 6, flags: DIFlagPrototyped, isOptimized: false, unit: !0, scopeLine: 6, file: !1, scope: !5, type: !6, retainedNodes: !2)
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69 !8 = !{i32 2, !"Dwarf Version", i32 4}
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70 !9 = !{i32 1, !"Debug Info Version", i32 3}
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71 !10 = !{!"clang version 3.5 "}
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72 !11 = !DILocation(line: 2, scope: !12)
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73 !12 = distinct !DILexicalBlock(line: 2, column: 0, file: !1, scope: !4)
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74 !13 = !DILocation(line: 3, scope: !12)
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75 !14 = !DILocation(line: 4, scope: !4)
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76 !15 = !DILocation(line: 9, scope: !16)
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77 !16 = distinct !DILexicalBlock(line: 9, column: 0, file: !1, scope: !7)
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78 !17 = !DILocation(line: 13, scope: !16)
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79 !18 = !DILocation(line: 14, scope: !7)
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80
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