108 lines · plain
1; RUN: opt < %s -passes=transform-warning -disable-output -pass-remarks-missed=transform-warning -pass-remarks-analysis=transform-warning 2>&1 | FileCheck %s2; RUN: opt < %s -passes=transform-warning -disable-output -pass-remarks-output=%t.yaml3; RUN: cat %t.yaml | FileCheck -check-prefix=YAML %s4 5 6; C/C++ code for tests7; void test(int *A, int Length) {8; #pragma clang loop vectorize(enable) interleave(enable)9; for (int i = 0; i < Length; i++) {10; A[i] = i;11; if (A[i] > Length)12; break;13; }14; }15; File, line, and column should match those specified in the metadata16; CHECK: warning: source.cpp:19:5: loop not vectorized: the optimizer was unable to perform the requested transformation; the transformation might be disabled or specified as part of an unsupported transformation ordering17 18; YAML: --- !Failure19; YAML-NEXT: Pass: transform-warning20; YAML-NEXT: Name: FailedRequestedVectorization21; YAML-NEXT: DebugLoc: { File: source.cpp, Line: 19, Column: 5 }22; YAML-NEXT: Function: _Z17test_array_boundsPiS_i23; YAML-NEXT: Args:24; YAML-NEXT: - String: 'loop not vectorized: the optimizer was unable to perform the requested transformation; the transformation might be disabled or specified as part of an unsupported transformation ordering'25; YAML-NEXT: ...26 27target datalayout = "e-m:o-i64:64-f80:128-n8:16:32:64-S128"28 29define void @_Z17test_array_boundsPiS_i(ptr nocapture %A, ptr nocapture readonly %B, i32 %Length) !dbg !8 {30entry:31 %cmp9 = icmp sgt i32 %Length, 0, !dbg !3232 br i1 %cmp9, label %for.body.preheader, label %for.end, !dbg !32, !llvm.loop !3433 34for.body.preheader:35 br label %for.body, !dbg !3536 37for.body:38 %indvars.iv = phi i64 [ %indvars.iv.next, %for.body ], [ 0, %for.body.preheader ]39 %arrayidx = getelementptr inbounds i32, ptr %B, i64 %indvars.iv, !dbg !3540 %0 = load i32, ptr %arrayidx, align 4, !dbg !35, !tbaa !1841 %idxprom1 = sext i32 %0 to i64, !dbg !3542 %arrayidx2 = getelementptr inbounds i32, ptr %A, i64 %idxprom1, !dbg !3543 %1 = load i32, ptr %arrayidx2, align 4, !dbg !35, !tbaa !1844 %arrayidx4 = getelementptr inbounds i32, ptr %A, i64 %indvars.iv, !dbg !3545 store i32 %1, ptr %arrayidx4, align 4, !dbg !35, !tbaa !1846 %indvars.iv.next = add nuw nsw i64 %indvars.iv, 1, !dbg !3247 %lftr.wideiv = trunc i64 %indvars.iv.next to i32, !dbg !3248 %exitcond = icmp eq i32 %lftr.wideiv, %Length, !dbg !3249 br i1 %exitcond, label %for.end.loopexit, label %for.body, !dbg !32, !llvm.loop !3450 51for.end.loopexit:52 br label %for.end53 54for.end:55 ret void, !dbg !3656}57 58!llvm.dbg.cu = !{!0}59!llvm.module.flags = !{!9, !10}60!llvm.ident = !{!11}61 62!0 = distinct !DICompileUnit(language: DW_LANG_C_plus_plus, producer: "clang version 3.5.0", isOptimized: true, runtimeVersion: 6, emissionKind: LineTablesOnly, file: !1, enums: !2, retainedTypes: !2, globals: !2, imports: !2)63!1 = !DIFile(filename: "source.cpp", directory: ".")64!2 = !{}65!4 = distinct !DISubprogram(name: "test", line: 1, isLocal: false, isDefinition: true, virtualIndex: 6, flags: DIFlagPrototyped, isOptimized: true, unit: !0, scopeLine: 1, file: !1, scope: !5, type: !6, retainedNodes: !2)66!5 = !DIFile(filename: "source.cpp", directory: ".")67!6 = !DISubroutineType(types: !2)68!7 = distinct !DISubprogram(name: "test_disabled", line: 10, isLocal: false, isDefinition: true, virtualIndex: 6, flags: DIFlagPrototyped, isOptimized: true, unit: !0, scopeLine: 10, file: !1, scope: !5, type: !6, retainedNodes: !2)69!8 = distinct !DISubprogram(name: "test_array_bounds", line: 16, isLocal: false, isDefinition: true, virtualIndex: 6, flags: DIFlagPrototyped, isOptimized: true, unit: !0, scopeLine: 16, file: !1, scope: !5, type: !6, retainedNodes: !2)70!9 = !{i32 2, !"Dwarf Version", i32 2}71!10 = !{i32 2, !"Debug Info Version", i32 3}72!11 = !{!"clang version 3.5.0"}73!12 = !DILocation(line: 3, column: 8, scope: !13)74!13 = distinct !DILexicalBlock(line: 3, column: 3, file: !1, scope: !4)75!14 = !{!14, !15, !15}76!15 = !{!"llvm.loop.vectorize.enable", i1 true}77!16 = !DILocation(line: 4, column: 5, scope: !17)78!17 = distinct !DILexicalBlock(line: 3, column: 36, file: !1, scope: !13)79!18 = !{!19, !19, i64 0}80!19 = !{!"int", !20, i64 0}81!20 = !{!"omnipotent char", !21, i64 0}82!21 = !{!"Simple C/C++ TBAA"}83!22 = !DILocation(line: 5, column: 9, scope: !23)84!23 = distinct !DILexicalBlock(line: 5, column: 9, file: !1, scope: !17)85!24 = !DILocation(line: 8, column: 1, scope: !4)86!25 = !DILocation(line: 12, column: 8, scope: !26)87!26 = distinct !DILexicalBlock(line: 12, column: 3, file: !1, scope: !7)88!27 = !{!27, !28, !29}89!28 = !{!"llvm.loop.interleave.count", i32 1}90!29 = !{!"llvm.loop.vectorize.width", i32 1}91!30 = !DILocation(line: 13, column: 5, scope: !26)92!31 = !DILocation(line: 14, column: 1, scope: !7)93!32 = !DILocation(line: 18, column: 8, scope: !33)94!33 = distinct !DILexicalBlock(line: 18, column: 3, file: !1, scope: !8)95!34 = !{!34, !15}96!35 = !DILocation(line: 19, column: 5, scope: !33)97!36 = !DILocation(line: 20, column: 1, scope: !8)98!37 = distinct !DILexicalBlock(line: 24, column: 3, file: !1, scope: !46)99!38 = !DILocation(line: 27, column: 3, scope: !37)100!39 = !DILocation(line: 31, column: 3, scope: !37)101!40 = !DILocation(line: 28, column: 9, scope: !37)102!41 = !DILocation(line: 29, column: 11, scope: !37)103!42 = !DILocation(line: 29, column: 7, scope: !37)104!43 = !DILocation(line: 27, column: 32, scope: !37)105!44 = !DILocation(line: 27, column: 30, scope: !37)106!45 = !DILocation(line: 27, column: 21, scope: !37)107!46 = distinct !DISubprogram(name: "test_multiple_failures", line: 26, isLocal: false, isDefinition: true, virtualIndex: 6, flags: DIFlagPrototyped, isOptimized: true, unit: !0, scopeLine: 26, file: !1, scope: !5, type: !6, retainedNodes: !2)108