2 ; RUN: opt < %s -transform-warning -disable-output -pass-remarks-missed=transform-warning -pass-remarks-analysis=transform-warning 2>&1 | FileCheck %s
3 ; RUN: opt < %s -transform-warning -disable-output -pass-remarks-output=%t.yaml
4 ; RUN: cat %t.yaml | FileCheck -check-prefix=YAML %s
7 ; RUN: opt < %s -passes=transform-warning -disable-output -pass-remarks-missed=transform-warning -pass-remarks-analysis=transform-warning 2>&1 | FileCheck %s
8 ; RUN: opt < %s -passes=transform-warning -disable-output -pass-remarks-output=%t.yaml
9 ; RUN: cat %t.yaml | FileCheck -check-prefix=YAML %s
12 ; CHECK: warning: source.cpp:19:5: loop not distributed: the optimizer was unable to perform the requested transformation; the transformation might be disabled or specified as part of an unsupported transformation ordering
15 ; YAML-NEXT: Pass: transform-warning
16 ; YAML-NEXT: Name: FailedRequestedDistribution
17 ; YAML-NEXT: DebugLoc: { File: source.cpp, Line: 19, Column: 5 }
18 ; YAML-NEXT: Function: _Z17test_array_boundsPiS_i
20 ; YAML-NEXT: - String: 'loop not distributed: the optimizer was unable to perform the requested transformation; the transformation might be disabled or specified as part of an unsupported transformation ordering'
23 target datalayout = "e-m:o-i64:64-f80:128-n8:16:32:64-S128"
25 define void @_Z17test_array_boundsPiS_i(i32* nocapture %A, i32* nocapture readonly %B, i32 %Length) !dbg !8 {
27 %cmp9 = icmp sgt i32 %Length, 0, !dbg !32
28 br i1 %cmp9, label %for.body.preheader, label %for.end, !dbg !32
31 br label %for.body, !dbg !35
34 %indvars.iv = phi i64 [ %indvars.iv.next, %for.body ], [ 0, %for.body.preheader ]
35 %arrayidx = getelementptr inbounds i32, i32* %B, i64 %indvars.iv, !dbg !35
36 %0 = load i32, i32* %arrayidx, align 4, !dbg !35, !tbaa !18
37 %idxprom1 = sext i32 %0 to i64, !dbg !35
38 %arrayidx2 = getelementptr inbounds i32, i32* %A, i64 %idxprom1, !dbg !35
39 %1 = load i32, i32* %arrayidx2, align 4, !dbg !35, !tbaa !18
40 %arrayidx4 = getelementptr inbounds i32, i32* %A, i64 %indvars.iv, !dbg !35
41 store i32 %1, i32* %arrayidx4, align 4, !dbg !35, !tbaa !18
42 %indvars.iv.next = add nuw nsw i64 %indvars.iv, 1, !dbg !32
43 %lftr.wideiv = trunc i64 %indvars.iv.next to i32, !dbg !32
44 %exitcond = icmp eq i32 %lftr.wideiv, %Length, !dbg !32
45 br i1 %exitcond, label %for.end.loopexit, label %for.body, !dbg !32, !llvm.loop !50
55 !llvm.module.flags = !{!9, !10}
58 !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)
59 !1 = !DIFile(filename: "source.cpp", directory: ".")
61 !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)
62 !5 = !DIFile(filename: "source.cpp", directory: ".")
63 !6 = !DISubroutineType(types: !2)
64 !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)
65 !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)
66 !9 = !{i32 2, !"Dwarf Version", i32 2}
67 !10 = !{i32 2, !"Debug Info Version", i32 3}
68 !11 = !{!"clang version 3.5.0"}
69 !12 = !DILocation(line: 3, column: 8, scope: !13)
70 !13 = distinct !DILexicalBlock(line: 3, column: 3, file: !1, scope: !4)
71 !16 = !DILocation(line: 4, column: 5, scope: !17)
72 !17 = distinct !DILexicalBlock(line: 3, column: 36, file: !1, scope: !13)
73 !18 = !{!19, !19, i64 0}
74 !19 = !{!"int", !20, i64 0}
75 !20 = !{!"omnipotent char", !21, i64 0}
76 !21 = !{!"Simple C/C++ TBAA"}
77 !22 = !DILocation(line: 5, column: 9, scope: !23)
78 !23 = distinct !DILexicalBlock(line: 5, column: 9, file: !1, scope: !17)
79 !24 = !DILocation(line: 8, column: 1, scope: !4)
80 !25 = !DILocation(line: 12, column: 8, scope: !26)
81 !26 = distinct !DILexicalBlock(line: 12, column: 3, file: !1, scope: !7)
82 !30 = !DILocation(line: 13, column: 5, scope: !26)
83 !31 = !DILocation(line: 14, column: 1, scope: !7)
84 !32 = !DILocation(line: 18, column: 8, scope: !33)
85 !33 = distinct !DILexicalBlock(line: 18, column: 3, file: !1, scope: !8)
86 !35 = !DILocation(line: 19, column: 5, scope: !33)
87 !36 = !DILocation(line: 20, column: 1, scope: !8)
88 !37 = distinct !DILexicalBlock(line: 24, column: 3, file: !1, scope: !46)
89 !38 = !DILocation(line: 27, column: 3, scope: !37)
90 !39 = !DILocation(line: 31, column: 3, scope: !37)
91 !40 = !DILocation(line: 28, column: 9, scope: !37)
92 !41 = !DILocation(line: 29, column: 11, scope: !37)
93 !42 = !DILocation(line: 29, column: 7, scope: !37)
94 !43 = !DILocation(line: 27, column: 32, scope: !37)
95 !44 = !DILocation(line: 27, column: 30, scope: !37)
96 !45 = !DILocation(line: 27, column: 21, scope: !37)
97 !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)
99 !50 = !{!50, !{!"llvm.loop.distribute.enable"}}