1; RUN: opt %loadNPMPolly -aa-pipeline=basic-aa -pass-remarks-missed="polly-detect" -polly-detect-track-failures '-passes=print<polly-detect>' -disable-output < %s 2>&1| FileCheck %s 2; RUN: opt %loadNPMPolly -aa-pipeline=basic-aa -pass-remarks-missed="polly-detect" -polly-detect-track-failures '-passes=print<polly-detect>' -polly-delinearize=false -polly-detect-keep-going -disable-output < %s 2>&1| FileCheck %s -check-prefix=ALL 3; RUN: opt %loadNPMPolly -aa-pipeline=basic-aa -pass-remarks-missed="polly-detect" -polly-detect-track-failures '-passes=print<polly-detect>' -disable-output < %s 2>&1| FileCheck %s -check-prefix=DELIN 4; RUN: opt %loadNPMPolly -aa-pipeline=basic-aa -pass-remarks-missed="polly-detect" -polly-detect-track-failures '-passes=print<polly-detect>' -polly-detect-keep-going -disable-output < %s 2>&1| FileCheck %s -check-prefix=DELIN-ALL 5; RUN: opt %loadNPMPolly -aa-pipeline=basic-aa -pass-remarks-missed="polly-detect" -polly-detect-track-failures '-passes=print<polly-detect>' -polly-allow-nonaffine -disable-output < %s 2>&1| FileCheck %s -check-prefix=NONAFFINE 6; RUN: opt %loadNPMPolly -aa-pipeline=basic-aa -pass-remarks-missed="polly-detect" -polly-detect-track-failures '-passes=print<polly-detect>' -polly-allow-nonaffine -disable-output < %s 2>&1| FileCheck %s -check-prefix=NONAFFINE 7 8; 1 void manyaccesses(float A[restrict], long n, float B[restrict][n]) 9; 2 { 10; 3 for (long i = 0; i < 1024; ++i) { 11; 4 float a1 = A[2 * i * i]; 12; 5 float a2 = A[2 * i * i + 1]; 13; 6 float b1 = B[0][0]; 14; 7 float b2 = B[i][i]; 15; 8 float b3 = B[i * i][i]; 16; 9 float b4 = B[i][0]; 17; 10 float b5 = B[0][i]; 18; 11 float b6 = B[0][i*i]; 19; 12 20; 13 A[i * i] = a1 + a2 + b1 + b2 + b3 + b4 + b5 + b6; 21; 14 } 22; 15 } 23 24; CHECK: remark: /tmp/test.c:3:20: The following errors keep this region from being a Scop. 25; CHECK-NEXT: remark: /tmp/test.c:4:16: The array subscript of "A" is not affine 26; CHECK-NEXT: remark: /tmp/test.c:13:51: Invalid Scop candidate ends here. 27 28; ALL: remark: /tmp/test.c:3:20: The following errors keep this region from being a Scop. 29; ALL-NEXT: remark: /tmp/test.c:4:16: The array subscript of "A" is not affine 30; ALL-NEXT: remark: /tmp/test.c:5:16: The array subscript of "A" is not affine 31; -> B[0][0] is affine 32; ALL-NEXT: remark: /tmp/test.c:7:16: The array subscript of "B" is not affine 33; ALL-NEXT: remark: /tmp/test.c:8:16: The array subscript of "B" is not affine 34; ALL-NEXT: remark: /tmp/test.c:9:16: The array subscript of "B" is not affine 35; -> B[0][i] is affine 36; ALL-NEXT: remark: /tmp/test.c:11:16: The array subscript of "B" is not affine 37; ALL-NEXT: remark: /tmp/test.c:13:5: The array subscript of "A" is not affine 38; ALL-NEXT: remark: /tmp/test.c:13:51: Invalid Scop candidate ends here. 39 40; DELIN: remark: /tmp/test.c:3:20: The following errors keep this region from being a Scop. 41; DELIN-NEXT: remark: /tmp/test.c:4:16: The array subscript of "A" is not affine 42; DELIN-NEXT: remark: /tmp/test.c:13:51: Invalid Scop candidate ends here. 43 44; DELIN-ALL: remark: /tmp/test.c:3:20: The following errors keep this region from being a Scop. 45; DELIN-ALL-NEXT: remark: /tmp/test.c:4:16: The array subscript of "A" is not affine 46; DELIN-ALL-NEXT: remark: /tmp/test.c:5:16: The array subscript of "A" is not affine 47; DELIN-ALL-NEXT: remark: /tmp/test.c:13:5: The array subscript of "A" is not affine 48; -> B[0][0] is affine if delinearized 49; -> B[i][i] is affine if delinearized 50; DELIN-ALL-NEXT: remark: /tmp/test.c:8:16: The array subscript of "B" is not affine 51; -> B[i][0] is affine if delinearized 52; -> B[0][i] is affine if delinearized 53; DELIN-ALL-NEXT: remark: /tmp/test.c:11:16: The array subscript of "B" is not affine 54; DELIN-ALL-NEXT: remark: /tmp/test.c:13:51: Invalid Scop candidate ends here. 55 56; NONAFFINE-NOT: remark: The following errors keep this region from being a Scop. 57 58target datalayout = "e-m:e-i64:64-f80:128-n8:16:32:64-S128" 59 60define void @manyaccesses(ptr noalias %A, i64 %n, ptr noalias %B) !dbg !4 { 61entry: 62 br label %entry.split 63 64entry.split: ; preds = %entry 65 %tmp = add i64 %n, 1, !dbg !10 66 br label %for.body, !dbg !10 67 68for.body: ; preds = %entry.split, %for.body 69 %tmp3 = phi i64 [ 0, %entry.split ], [ %tmp14, %for.body ], !dbg !15 70 %mul = mul i64 %tmp3, 2, !dbg !17 71 %tmp4 = mul i64 %tmp, %tmp3, !dbg !18 72 %arrayidx8 = getelementptr float, ptr %B, i64 %tmp4, !dbg !19 73 %mul9 = mul i64 %n, %tmp3, !dbg !15 74 %arrayidx12 = getelementptr float, ptr %B, i64 %mul9, !dbg !20 75 %arrayidx15 = getelementptr float, ptr %B, i64 %tmp3, !dbg !21 76 %mul1 = mul nsw i64 %mul, %tmp3, !dbg !17 77 %arrayidx = getelementptr inbounds float, ptr %A, i64 %mul1, !dbg !22 78 %tmp5 = load float, ptr %arrayidx, align 4, !dbg !22 79 %mul3 = mul nsw i64 %mul, %tmp3, !dbg !27 80 %add1 = or i64 %mul3, 1, !dbg !27 81 %arrayidx4 = getelementptr inbounds float, ptr %A, i64 %add1, !dbg !28 82 %tmp6 = load float, ptr %arrayidx4, align 4, !dbg !28 83 %tmp7 = load float, ptr %B, align 4, !dbg !29 84 %tmp8 = load float, ptr %arrayidx8, align 4, !dbg !19 85 %tmp9 = mul i64 %mul9, %tmp3, !dbg !15 86 %arrayidx10.sum = add i64 %tmp9, %tmp3, !dbg !15 87 %arrayidx11 = getelementptr inbounds float, ptr %B, i64 %arrayidx10.sum, !dbg !15 88 %tmp10 = load float, ptr %arrayidx11, align 4, !dbg !15 89 %tmp11 = load float, ptr %arrayidx12, align 4, !dbg !20 90 %tmp12 = load float, ptr %arrayidx15, align 4, !dbg !21 91 %mul16 = mul nsw i64 %tmp3, %tmp3, !dbg !30 92 %arrayidx18 = getelementptr inbounds float, ptr %B, i64 %mul16, !dbg !31 93 %tmp13 = load float, ptr %arrayidx18, align 4, !dbg !31 94 %add19 = fadd float %tmp5, %tmp6, !dbg !32 95 %add20 = fadd float %add19, %tmp7, !dbg !33 96 %add21 = fadd float %add20, %tmp8, !dbg !34 97 %add22 = fadd float %add21, %tmp10, !dbg !35 98 %add23 = fadd float %add22, %tmp11, !dbg !36 99 %add24 = fadd float %add23, %tmp12, !dbg !37 100 %add25 = fadd float %add24, %tmp13, !dbg !38 101 %mul26 = mul nsw i64 %tmp3, %tmp3, !dbg !39 102 %arrayidx27 = getelementptr inbounds float, ptr %A, i64 %mul26, !dbg !40 103 store float %add25, ptr %arrayidx27, align 4, !dbg !40 104 %tmp14 = add nsw i64 %tmp3, 1, !dbg !41 105 %exitcond = icmp ne i64 %tmp14, 1024, !dbg !10 106 br i1 %exitcond, label %for.body, label %for.end, !dbg !10 107 108for.end: ; preds = %for.body 109 ret void, !dbg !42 110} 111 112!llvm.dbg.cu = !{!0} 113!llvm.module.flags = !{!7, !8} 114!llvm.ident = !{!9} 115 116!0 = distinct !DICompileUnit(language: DW_LANG_C99, producer: "clang version 3.6.0 ", isOptimized: true, emissionKind: 2, file: !1, enums: !2, retainedTypes: !2, globals: !2, imports: !2) 117!1 = !DIFile(filename: "/tmp/test.c", directory: "/home/grosser/Projects/polly/git/tools/polly/test") 118!2 = !{} 119!4 = distinct !DISubprogram(name: "manyaccesses", line: 1, isLocal: false, isDefinition: true, virtualIndex: 6, flags: DIFlagPrototyped, isOptimized: true, unit: !0, scopeLine: 2, file: !1, scope: !5, type: !6, retainedNodes: !2) 120!5 = !DIFile(filename: "/tmp/test.c", directory: "/home/grosser/Projects/polly/git/tools/polly/test") 121!6 = !DISubroutineType(types: !2) 122!7 = !{i32 2, !"Dwarf Version", i32 4} 123!8 = !{i32 2, !"Debug Info Version", i32 3} 124!9 = !{!"clang version 3.6.0 "} 125!10 = !DILocation(line: 3, column: 20, scope: !11) 126!11 = !DILexicalBlockFile(discriminator: 2, file: !1, scope: !12) 127!12 = !DILexicalBlockFile(discriminator: 1, file: !1, scope: !13) 128!13 = distinct !DILexicalBlock(line: 3, column: 3, file: !1, scope: !14) 129!14 = distinct !DILexicalBlock(line: 3, column: 3, file: !1, scope: !4) 130!15 = !DILocation(line: 8, column: 16, scope: !16) 131!16 = distinct !DILexicalBlock(line: 3, column: 35, file: !1, scope: !13) 132!17 = !DILocation(line: 4, column: 26, scope: !16) 133!18 = !DILocation(line: 4, column: 22, scope: !16) 134!19 = !DILocation(line: 7, column: 16, scope: !16) 135!20 = !DILocation(line: 9, column: 16, scope: !16) 136!21 = !DILocation(line: 10, column: 16, scope: !16) 137!22 = !DILocation(line: 4, column: 16, scope: !16) 138!27 = !DILocation(line: 5, column: 26, scope: !16) 139!28 = !DILocation(line: 5, column: 16, scope: !16) 140!29 = !DILocation(line: 6, column: 16, scope: !16) 141!30 = !DILocation(line: 11, column: 23, scope: !16) ; [ DW_TAG_lexical_block ] [/] 142!31 = !DILocation(line: 11, column: 16, scope: !16) ; [ DW_TAG_lexical_block ] [/] 143!32 = !DILocation(line: 13, column: 21, scope: !16) 144!33 = !DILocation(line: 13, column: 26, scope: !16) 145!34 = !DILocation(line: 13, column: 31, scope: !16) 146!35 = !DILocation(line: 13, column: 36, scope: !16) 147!36 = !DILocation(line: 13, column: 41, scope: !16) 148!37 = !DILocation(line: 13, column: 46, scope: !16) 149!38 = !DILocation(line: 13, column: 51, scope: !16) 150!39 = !DILocation(line: 13, column: 11, scope: !16) 151!40 = !DILocation(line: 13, column: 5, scope: !16) 152!41 = !DILocation(line: 3, column: 30, scope: !13) 153!42 = !DILocation(line: 15, column: 1, scope: !4) 154