forked from OSchip/llvm-project
114 lines
6.1 KiB
LLVM
114 lines
6.1 KiB
LLVM
; Legacy pass manager
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; RUN: opt < %s -transform-warning -disable-output -pass-remarks-missed=transform-warning -pass-remarks-analysis=transform-warning 2>&1 | FileCheck %s
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; RUN: opt < %s -transform-warning -disable-output -pass-remarks-output=%t.yaml
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; RUN: cat %t.yaml | FileCheck -check-prefix=YAML %s
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; New pass manager
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; RUN: opt < %s -passes=transform-warning -disable-output -pass-remarks-missed=transform-warning -pass-remarks-analysis=transform-warning 2>&1 | FileCheck %s
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; RUN: opt < %s -passes=transform-warning -disable-output -pass-remarks-output=%t.yaml
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; RUN: cat %t.yaml | FileCheck -check-prefix=YAML %s
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; C/C++ code for tests
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; void test(int *A, int Length) {
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; #pragma clang loop vectorize(enable) interleave(enable)
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; for (int i = 0; i < Length; i++) {
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; A[i] = i;
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; if (A[i] > Length)
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; break;
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; }
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; }
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; File, line, and column should match those specified in the metadata
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; 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 ordering
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; YAML: --- !Failure
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; YAML-NEXT: Pass: transform-warning
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; YAML-NEXT: Name: FailedRequestedVectorization
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; YAML-NEXT: DebugLoc: { File: source.cpp, Line: 19, Column: 5 }
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; YAML-NEXT: Function: _Z17test_array_boundsPiS_i
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; YAML-NEXT: Args:
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; 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'
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; YAML-NEXT: ...
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target datalayout = "e-m:o-i64:64-f80:128-n8:16:32:64-S128"
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define void @_Z17test_array_boundsPiS_i(i32* nocapture %A, i32* nocapture readonly %B, i32 %Length) !dbg !8 {
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entry:
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%cmp9 = icmp sgt i32 %Length, 0, !dbg !32
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br i1 %cmp9, label %for.body.preheader, label %for.end, !dbg !32, !llvm.loop !34
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for.body.preheader:
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br label %for.body, !dbg !35
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for.body:
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%indvars.iv = phi i64 [ %indvars.iv.next, %for.body ], [ 0, %for.body.preheader ]
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%arrayidx = getelementptr inbounds i32, i32* %B, i64 %indvars.iv, !dbg !35
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%0 = load i32, i32* %arrayidx, align 4, !dbg !35, !tbaa !18
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%idxprom1 = sext i32 %0 to i64, !dbg !35
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%arrayidx2 = getelementptr inbounds i32, i32* %A, i64 %idxprom1, !dbg !35
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%1 = load i32, i32* %arrayidx2, align 4, !dbg !35, !tbaa !18
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%arrayidx4 = getelementptr inbounds i32, i32* %A, i64 %indvars.iv, !dbg !35
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store i32 %1, i32* %arrayidx4, align 4, !dbg !35, !tbaa !18
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%indvars.iv.next = add nuw nsw i64 %indvars.iv, 1, !dbg !32
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%lftr.wideiv = trunc i64 %indvars.iv.next to i32, !dbg !32
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%exitcond = icmp eq i32 %lftr.wideiv, %Length, !dbg !32
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br i1 %exitcond, label %for.end.loopexit, label %for.body, !dbg !32, !llvm.loop !34
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for.end.loopexit:
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br label %for.end
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for.end:
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ret void, !dbg !36
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}
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!llvm.dbg.cu = !{!0}
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!llvm.module.flags = !{!9, !10}
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!llvm.ident = !{!11}
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!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)
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!1 = !DIFile(filename: "source.cpp", directory: ".")
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!2 = !{}
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!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)
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!5 = !DIFile(filename: "source.cpp", directory: ".")
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!6 = !DISubroutineType(types: !2)
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!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)
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!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)
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!9 = !{i32 2, !"Dwarf Version", i32 2}
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!10 = !{i32 2, !"Debug Info Version", i32 3}
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!11 = !{!"clang version 3.5.0"}
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!12 = !DILocation(line: 3, column: 8, scope: !13)
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!13 = distinct !DILexicalBlock(line: 3, column: 3, file: !1, scope: !4)
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!14 = !{!14, !15, !15}
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!15 = !{!"llvm.loop.vectorize.enable", i1 true}
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!16 = !DILocation(line: 4, column: 5, scope: !17)
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!17 = distinct !DILexicalBlock(line: 3, column: 36, file: !1, scope: !13)
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!18 = !{!19, !19, i64 0}
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!19 = !{!"int", !20, i64 0}
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!20 = !{!"omnipotent char", !21, i64 0}
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!21 = !{!"Simple C/C++ TBAA"}
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!22 = !DILocation(line: 5, column: 9, scope: !23)
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!23 = distinct !DILexicalBlock(line: 5, column: 9, file: !1, scope: !17)
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!24 = !DILocation(line: 8, column: 1, scope: !4)
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!25 = !DILocation(line: 12, column: 8, scope: !26)
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!26 = distinct !DILexicalBlock(line: 12, column: 3, file: !1, scope: !7)
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!27 = !{!27, !28, !29}
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!28 = !{!"llvm.loop.interleave.count", i32 1}
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!29 = !{!"llvm.loop.vectorize.width", i32 1}
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!30 = !DILocation(line: 13, column: 5, scope: !26)
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!31 = !DILocation(line: 14, column: 1, scope: !7)
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!32 = !DILocation(line: 18, column: 8, scope: !33)
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!33 = distinct !DILexicalBlock(line: 18, column: 3, file: !1, scope: !8)
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!34 = !{!34, !15}
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!35 = !DILocation(line: 19, column: 5, scope: !33)
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!36 = !DILocation(line: 20, column: 1, scope: !8)
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!37 = distinct !DILexicalBlock(line: 24, column: 3, file: !1, scope: !46)
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!38 = !DILocation(line: 27, column: 3, scope: !37)
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!39 = !DILocation(line: 31, column: 3, scope: !37)
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!40 = !DILocation(line: 28, column: 9, scope: !37)
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!41 = !DILocation(line: 29, column: 11, scope: !37)
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!42 = !DILocation(line: 29, column: 7, scope: !37)
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!43 = !DILocation(line: 27, column: 32, scope: !37)
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!44 = !DILocation(line: 27, column: 30, scope: !37)
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!45 = !DILocation(line: 27, column: 21, scope: !37)
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!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)
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