Commit b10f6b71 authored by Tom Weaver's avatar Tom Weaver
Browse files

Revert "[DBG][LIVEDEBUGVALUES][NFC] Add Targeted LiveDebugValues Behaviour Tests." 

This reverts commit 35787e3a.
parent 1cc8fff4

llvm/test/DebugInfo/MIR/X86/livedebugvalues_basic_diamond.mir

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--- |

  ; RUN: llc %s -run-pass=livedebugvalues -o - | FileCheck %s -implicit-check-not=DBG_VALUE



  ; Check that DBG_VALUE instructions are propogated through a CFG containing

  ; a diamond that doesn't move or clobber their locations.



  ; CHECK-LABEL: bb.0.entry:

  ; CHECK:       DBG_VALUE $ebx, $noreg, !16, !DIExpression(), debug-location !17

  ; CHECK-LABEL: bb.1.bb1:

  ; CHECK:       DBG_VALUE $ebx, $noreg, !16, !DIExpression(), debug-location !17

  ; CHECK-LABEL: bb.2.bb2:

  ; CHECK:       DBG_VALUE $ebx, $noreg, !16, !DIExpression(), debug-location !17

  ; CHECK-LABEL: bb.3.bb3:

  ; CHECK:       DBG_VALUE $ebx, $noreg, !16, !DIExpression(), debug-location !17



  define i32 @_Z8bb_to_bb() local_unnamed_addr !dbg !12 {

  entry:

    br label %bb1, !dbg !17

  bb1:

    br label %bb2, !dbg !17

  bb2:

    br label %bb3, !dbg !17

  bb3:

    ret i32 0, !dbg !17

  }



  !llvm.dbg.cu = !{!0}

  !llvm.module.flags = !{!7, !8, !9, !10}

  !llvm.ident = !{!11}

  !0 = distinct !DICompileUnit(language: DW_LANG_C_plus_plus, file: !1, producer: "clang version 10.0.0", isOptimized: true, runtimeVersion: 0, emissionKind: FullDebug, enums: !2, globals: !3, debugInfoForProfiling: true, nameTableKind: None)

  !1 = !DIFile(filename: "main.cpp", directory: "F:\")

  !2 = !{}

  !3 = !{!4}

  !4 = !DIGlobalVariableExpression(var: !5, expr: !DIExpression())

  !5 = distinct !DIGlobalVariable(name: "start", scope: !0, file: !1, line: 4, type: !6, isLocal: false, isDefinition: true)

  !6 = !DIBasicType(name: "int", size: 32, encoding: DW_ATE_signed)

  !7 = !{i32 2, !"Dwarf Version", i32 4}

  !8 = !{i32 2, !"Debug Info Version", i32 3}

  !9 = !{i32 1, !"wchar_size", i32 2}

  !10 = !{i32 7, !"PIC Level", i32 2}

  !11 = !{!"clang version 10.0.0"}

  !12 = distinct !DISubprogram(name: "bb_to_bb", linkageName: "bb_to_bb", scope: !1, file: !1, line: 6, type: !13, scopeLine: 6, flags: DIFlagPrototyped, spFlags: DISPFlagDefinition | DISPFlagOptimized, unit: !0, retainedNodes: !15)

  !13 = !DISubroutineType(types: !14)

  !14 = !{!6, !6}

  !15 = !{!16}

  !16 = !DILocalVariable(name: "myVar", scope: !12, file: !1, line: 7, type: !6)

  !17 = !DILocation(line: 10, scope: !12)



...

---

name: _Z8bb_to_bb

body:  |

  bb.0.entry:

    successors: %bb.1, %bb.2

    $ebx = MOV32ri 0, debug-location !17

    DBG_VALUE $ebx, $noreg, !16, !DIExpression(), debug-location !17

    JCC_1 %bb.2, 4, implicit killed $eflags

  bb.1.bb1:

    successors: %bb.3

    $eax = MOV32ri 0, debug-location !17

    JMP_1 %bb.3

  bb.2.bb2:

    successors: %bb.3

    $eax = MOV32ri 0, debug-location !17

  bb.3.bb3:

    RETQ $eax, debug-location !17

...

llvm/test/DebugInfo/MIR/X86/livedebugvalues_basic_diamond_match_clobber.mir

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Original line number Diff line number Diff line 
--- |

  ; RUN: llc %s -run-pass=livedebugvalues -o - | FileCheck %s -implicit-check-not=DBG_VALUE



  ; Check that DBG_VALUE instructions are only propogated into the top blocks of

  ; a diamond when the location is clobbered and not into the successor block.



  ; CHECK-LABEL: bb.0.entry:

  ; CHECK:       DBG_VALUE $ebx, $noreg, !16, !DIExpression(), debug-location !17

  ; CHECK-LABEL: bb.1.bb1:

  ; CHECK:       DBG_VALUE $ebx, $noreg, !16, !DIExpression(), debug-location !17

  ; CHECK-NEXT:  $ebx = MOV32ri 0, debug-location !17

  ; CHECK-LABEL: bb.2.bb2:

  ; CHECK:       DBG_VALUE $ebx, $noreg, !16, !DIExpression(), debug-location !17

  ; CHECK-NEXT:  $ebx = MOV32ri 0, debug-location !17



  define i32 @_Z8bb_to_bb() local_unnamed_addr !dbg !12 {

  entry:

    br label %bb1, !dbg !17

  bb1:

    br label %bb2, !dbg !17

  bb2:

    br label %bb3, !dbg !17

  bb3:

    ret i32 0, !dbg !17

  }



  !llvm.dbg.cu = !{!0}

  !llvm.module.flags = !{!7, !8, !9, !10}

  !llvm.ident = !{!11}

  !0 = distinct !DICompileUnit(language: DW_LANG_C_plus_plus, file: !1, producer: "clang version 10.0.0", isOptimized: true, runtimeVersion: 0, emissionKind: FullDebug, enums: !2, globals: !3, debugInfoForProfiling: true, nameTableKind: None)

  !1 = !DIFile(filename: "main.cpp", directory: "F:\")

  !2 = !{}

  !3 = !{!4}

  !4 = !DIGlobalVariableExpression(var: !5, expr: !DIExpression())

  !5 = distinct !DIGlobalVariable(name: "start", scope: !0, file: !1, line: 4, type: !6, isLocal: false, isDefinition: true)

  !6 = !DIBasicType(name: "int", size: 32, encoding: DW_ATE_signed)

  !7 = !{i32 2, !"Dwarf Version", i32 4}

  !8 = !{i32 2, !"Debug Info Version", i32 3}

  !9 = !{i32 1, !"wchar_size", i32 2}

  !10 = !{i32 7, !"PIC Level", i32 2}

  !11 = !{!"clang version 10.0.0"}

  !12 = distinct !DISubprogram(name: "bb_to_bb", linkageName: "bb_to_bb", scope: !1, file: !1, line: 6, type: !13, scopeLine: 6, flags: DIFlagPrototyped, spFlags: DISPFlagDefinition | DISPFlagOptimized, unit: !0, retainedNodes: !15)

  !13 = !DISubroutineType(types: !14)

  !14 = !{!6, !6}

  !15 = !{!16}

  !16 = !DILocalVariable(name: "myVar", scope: !12, file: !1, line: 7, type: !6)

  !17 = !DILocation(line: 10, scope: !12)



...

---

name: _Z8bb_to_bb

body:  |

  bb.0.entry:

    successors: %bb.1, %bb.2

    $ebx = MOV32ri 0, debug-location !17

    DBG_VALUE $ebx, $noreg, !16, !DIExpression(), debug-location !17

    JCC_1 %bb.2, 4, implicit killed $eflags

  bb.1.bb1:

    successors: %bb.3

    $ebx = MOV32ri 0, debug-location !17

    JMP_1 %bb.3

  bb.2.bb2:

    successors: %bb.3

    $ebx = MOV32ri 0, debug-location !17

  bb.3.bb3:

    RETQ $eax, debug-location !17

...

llvm/test/DebugInfo/MIR/X86/livedebugvalues_basic_diamond_match_move.mir

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Original line number Diff line number Diff line 
--- |

  ; RUN: llc %s -run-pass=livedebugvalues -o - | FileCheck %s -implicit-check-not=DBG_VALUE



  ; Check that DBG_VALUE instructions are propogated correctly through a

  ; diamond CFG when the location is moved by another instruction.



  ; CHECK-LABEL: bb.0.entry:

  ; CHECK:       DBG_VALUE $ebx, $noreg, !16, !DIExpression(), debug-location !17

  ; CHECK-LABEL: bb.1.bb1:

  ; CHECK:       DBG_VALUE $ebx, $noreg, !16, !DIExpression(), debug-location !17

  ; CHECK-NEXT:  $eax = MOV32ri 0, debug-location !17

  ; CHECK-NEXT:  DBG_VALUE $eax, $noreg, !16, !DIExpression(), debug-location !17

  ; CHECK-LABEL: bb.2.bb2:

  ; CHECK:       DBG_VALUE $ebx, $noreg, !16, !DIExpression(), debug-location !17

  ; CHECK-NEXT:  $eax = MOV32ri 0, debug-location !17

  ; CHECK-NEXT:  DBG_VALUE $eax, $noreg, !16, !DIExpression(), debug-location !17

  ; CHECK-LABEL: bb.3.bb3:

  ; CHECK:       DBG_VALUE $eax, $noreg, !16, !DIExpression(), debug-location !17



  define i32 @_Z8bb_to_bb() local_unnamed_addr !dbg !12 {

  entry:

    br label %bb1, !dbg !17

  bb1:

    br label %bb2, !dbg !17

  bb2:

    br label %bb3, !dbg !17

  bb3:

    ret i32 0, !dbg !17

  }



  !llvm.dbg.cu = !{!0}

  !llvm.module.flags = !{!7, !8, !9, !10}

  !llvm.ident = !{!11}

  !0 = distinct !DICompileUnit(language: DW_LANG_C_plus_plus, file: !1, producer: "clang version 10.0.0", isOptimized: true, runtimeVersion: 0, emissionKind: FullDebug, enums: !2, globals: !3, debugInfoForProfiling: true, nameTableKind: None)

  !1 = !DIFile(filename: "main.cpp", directory: "F:\")

  !2 = !{}

  !3 = !{!4}

  !4 = !DIGlobalVariableExpression(var: !5, expr: !DIExpression())

  !5 = distinct !DIGlobalVariable(name: "start", scope: !0, file: !1, line: 4, type: !6, isLocal: false, isDefinition: true)

  !6 = !DIBasicType(name: "int", size: 32, encoding: DW_ATE_signed)

  !7 = !{i32 2, !"Dwarf Version", i32 4}

  !8 = !{i32 2, !"Debug Info Version", i32 3}

  !9 = !{i32 1, !"wchar_size", i32 2}

  !10 = !{i32 7, !"PIC Level", i32 2}

  !11 = !{!"clang version 10.0.0"}

  !12 = distinct !DISubprogram(name: "bb_to_bb", linkageName: "bb_to_bb", scope: !1, file: !1, line: 6, type: !13, scopeLine: 6, flags: DIFlagPrototyped, spFlags: DISPFlagDefinition | DISPFlagOptimized, unit: !0, retainedNodes: !15)

  !13 = !DISubroutineType(types: !14)

  !14 = !{!6, !6}

  !15 = !{!16}

  !16 = !DILocalVariable(name: "myVar", scope: !12, file: !1, line: 7, type: !6)

  !17 = !DILocation(line: 10, scope: !12)



...

---

name: _Z8bb_to_bb

body:  |

  bb.0.entry:

    successors: %bb.1, %bb.2

    $ebx = MOV32ri 0, debug-location !17

    DBG_VALUE $ebx, $noreg, !16, !DIExpression(), debug-location !17

    JCC_1 %bb.2, 4, implicit killed $eflags

  bb.1.bb1:

    successors: %bb.3

    $eax = MOV32ri 0, debug-location !17

    DBG_VALUE $eax, $noreg, !16, !DIExpression(), debug-location !17

    JMP_1 %bb.3

  bb.2.bb2:

    successors: %bb.3

    $eax = MOV32ri 0, debug-location !17

    DBG_VALUE $eax, $noreg, !16, !DIExpression(), debug-location !17

  bb.3.bb3:

    RETQ $eax, debug-location !17

...

llvm/test/DebugInfo/MIR/X86/livedebugvalues_basic_diamond_one_clobber.mir

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--- |

  ; RUN: llc %s -run-pass=livedebugvalues -o - | FileCheck %s -implicit-check-not=DBG_VALUE



  ; Check that DBG_VALUE instructions are not propagated into a successor block

  ; of a diamond CFG that clobbers its location.



  ; CHECK-LABEL: bb.0.entry:

  ; CHECK:       DBG_VALUE $ebx, $noreg, !16, !DIExpression(), debug-location !17

  ; CHECK-LABEL: bb.1.bb1:

  ; CHECK:       DBG_VALUE $ebx, $noreg, !16, !DIExpression(), debug-location !17

  ; CHECK-LABEL: bb.2.bb2:

  ; CHECK:       DBG_VALUE $ebx, $noreg, !16, !DIExpression(), debug-location !17



  define i32 @_Z8bb_to_bb() local_unnamed_addr !dbg !12 {

  entry:

    br label %bb1, !dbg !17

  bb1:

    br label %bb2, !dbg !17

  bb2:

    br label %bb3, !dbg !17

  bb3:

    ret i32 0, !dbg !17

  }



  !llvm.dbg.cu = !{!0}

  !llvm.module.flags = !{!7, !8, !9, !10}

  !llvm.ident = !{!11}

  !0 = distinct !DICompileUnit(language: DW_LANG_C_plus_plus, file: !1, producer: "clang version 10.0.0", isOptimized: true, runtimeVersion: 0, emissionKind: FullDebug, enums: !2, globals: !3, debugInfoForProfiling: true, nameTableKind: None)

  !1 = !DIFile(filename: "main.cpp", directory: "F:\")

  !2 = !{}

  !3 = !{!4}

  !4 = !DIGlobalVariableExpression(var: !5, expr: !DIExpression())

  !5 = distinct !DIGlobalVariable(name: "start", scope: !0, file: !1, line: 4, type: !6, isLocal: false, isDefinition: true)

  !6 = !DIBasicType(name: "int", size: 32, encoding: DW_ATE_signed)

  !7 = !{i32 2, !"Dwarf Version", i32 4}

  !8 = !{i32 2, !"Debug Info Version", i32 3}

  !9 = !{i32 1, !"wchar_size", i32 2}

  !10 = !{i32 7, !"PIC Level", i32 2}

  !11 = !{!"clang version 10.0.0"}

  !12 = distinct !DISubprogram(name: "bb_to_bb", linkageName: "bb_to_bb", scope: !1, file: !1, line: 6, type: !13, scopeLine: 6, flags: DIFlagPrototyped, spFlags: DISPFlagDefinition | DISPFlagOptimized, unit: !0, retainedNodes: !15)

  !13 = !DISubroutineType(types: !14)

  !14 = !{!6, !6}

  !15 = !{!16}

  !16 = !DILocalVariable(name: "myVar", scope: !12, file: !1, line: 7, type: !6)

  !17 = !DILocation(line: 10, scope: !12)



...

---

name: _Z8bb_to_bb

body:  |

  bb.0.entry:

    successors: %bb.1, %bb.2

    $ebx = MOV32ri 0, debug-location !17

    DBG_VALUE $ebx, $noreg, !16, !DIExpression(), debug-location !17

    JCC_1 %bb.2, 4, implicit killed $eflags

  bb.1.bb1:

    successors: %bb.3

    $ebx = MOV32ri 0, debug-location !17

    JMP_1 %bb.3

  bb.2.bb2:

    successors: %bb.3

    $eax = MOV32ri 0, debug-location !17

  bb.3.bb3:

    RETQ $eax, debug-location !17

...

llvm/test/DebugInfo/MIR/X86/livedebugvalues_basic_diamond_one_move.mir

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Original line number Diff line number Diff line 
--- |

  ; RUN: llc %s -run-pass=livedebugvalues -o - | FileCheck %s -implicit-check-not=DBG_VALUE



  ; Check that DBG_VALUE instructions are not propagated into a successor block

  ; of a diamond CFG that moves its location.



  ; CHECK-LABEL: bb.0.entry:

  ; CHECK:       DBG_VALUE $ebx, $noreg, !16, !DIExpression(), debug-location !17

  ; CHECK-LABEL: bb.1.bb1:

  ; CHECK:       DBG_VALUE $ebx, $noreg, !16, !DIExpression(), debug-location !17

  ; CHECK-NEXT:  $eax = MOV32ri 0, debug-location !17

  ; CHECK:       DBG_VALUE $eax, $noreg, !16, !DIExpression(), debug-location !17

  ; CHECK-LABEL: bb.2.bb2:

  ; CHECK:       DBG_VALUE $ebx, $noreg, !16, !DIExpression(), debug-location !17



  define i32 @_Z8bb_to_bb() local_unnamed_addr !dbg !12 {

  entry:

    br label %bb1, !dbg !17

  bb1:

    br label %bb2, !dbg !17

  bb2:

    br label %bb3, !dbg !17

  bb3:

    ret i32 0, !dbg !17

  }



  !llvm.dbg.cu = !{!0}

  !llvm.module.flags = !{!7, !8, !9, !10}

  !llvm.ident = !{!11}

  !0 = distinct !DICompileUnit(language: DW_LANG_C_plus_plus, file: !1, producer: "clang version 10.0.0", isOptimized: true, runtimeVersion: 0, emissionKind: FullDebug, enums: !2, globals: !3, debugInfoForProfiling: true, nameTableKind: None)

  !1 = !DIFile(filename: "main.cpp", directory: "F:\")

  !2 = !{}

  !3 = !{!4}

  !4 = !DIGlobalVariableExpression(var: !5, expr: !DIExpression())

  !5 = distinct !DIGlobalVariable(name: "start", scope: !0, file: !1, line: 4, type: !6, isLocal: false, isDefinition: true)

  !6 = !DIBasicType(name: "int", size: 32, encoding: DW_ATE_signed)

  !7 = !{i32 2, !"Dwarf Version", i32 4}

  !8 = !{i32 2, !"Debug Info Version", i32 3}

  !9 = !{i32 1, !"wchar_size", i32 2}

  !10 = !{i32 7, !"PIC Level", i32 2}

  !11 = !{!"clang version 10.0.0"}

  !12 = distinct !DISubprogram(name: "bb_to_bb", linkageName: "bb_to_bb", scope: !1, file: !1, line: 6, type: !13, scopeLine: 6, flags: DIFlagPrototyped, spFlags: DISPFlagDefinition | DISPFlagOptimized, unit: !0, retainedNodes: !15)

  !13 = !DISubroutineType(types: !14)

  !14 = !{!6, !6}

  !15 = !{!16}

  !16 = !DILocalVariable(name: "myVar", scope: !12, file: !1, line: 7, type: !6)

  !17 = !DILocation(line: 10, scope: !12)



...

---

name: _Z8bb_to_bb

body:  |

  bb.0.entry:

    successors: %bb.1, %bb.2

    $ebx = MOV32ri 0, debug-location !17

    DBG_VALUE $ebx, $noreg, !16, !DIExpression(), debug-location !17

    JCC_1 %bb.2, 4, implicit killed $eflags

  bb.1.bb1:

    successors: %bb.3

    $eax = MOV32ri 0, debug-location !17

    DBG_VALUE $eax, $noreg, !16, !DIExpression(), debug-location !17

    JMP_1 %bb.3

  bb.2.bb2:

    successors: %bb.3

    $eax = MOV32ri 0, debug-location !17

  bb.3.bb3:

    RETQ $eax, debug-location !17

...