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Differential D58936

[BPF] Do not generate BTF sections unnecessarily
ClosedPublic

Authored by yonghong-song on Mar 4 2019, 4:42 PM.

Details

Reviewers
ast
Commits
rGd82247cb804c: [BPF] Do not generate BTF sections unnecessarily
rL355360: [BPF] Do not generate BTF sections unnecessarily
Summary

If There is no types/non-empty strings, do not generate
.BTF section. If there is no func_info/line_info, do
not generate .BTF.ext section.

Diff Detail

Repository
rL LLVM

Event Timeline

yonghong-song created this revision.Mar 4 2019, 4:42 PM
Herald added a project: Restricted Project. · View Herald TranscriptMar 4 2019, 4:42 PM
Herald added subscribers: llvm-commits, jdoerfert. · View Herald Transcript
ast accepted this revision.Mar 4 2019, 4:51 PM
This revision is now accepted and ready to land.Mar 4 2019, 4:51 PM
Closed by commit rL355360: [BPF] Do not generate BTF sections unnecessarily (authored by yhs). · Explain WhyMar 4 2019, 5:00 PM
This revision was automatically updated to reflect the committed changes.

Revision Contents

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lib/
Target/
BPF/
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test/
CodeGen/
BPF/
BTF/
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Diff 189231

lib/Target/BPF/BTFDebug.cpp

Show First 20 Lines • Show All 540 Lines • ▼ Show 20 Lines
void BTFDebug::emitCommonHeader() { void BTFDebug::emitCommonHeader() {
OS.AddComment("0x" + Twine::utohexstr(BTF::MAGIC)); OS.AddComment("0x" + Twine::utohexstr(BTF::MAGIC));
OS.EmitIntValue(BTF::MAGIC, 2); OS.EmitIntValue(BTF::MAGIC, 2);
OS.EmitIntValue(BTF::VERSION, 1); OS.EmitIntValue(BTF::VERSION, 1);
OS.EmitIntValue(0, 1); OS.EmitIntValue(0, 1);
} }
void BTFDebug::emitBTFSection() { void BTFDebug::emitBTFSection() {
// Do not emit section if no types and only "" string.
if (!TypeEntries.size() && StringTable.getSize() == 1)
return;
MCContext &Ctx = OS.getContext(); MCContext &Ctx = OS.getContext();
OS.SwitchSection(Ctx.getELFSection(".BTF", ELF::SHT_PROGBITS, 0)); OS.SwitchSection(Ctx.getELFSection(".BTF", ELF::SHT_PROGBITS, 0));
// Emit header. // Emit header.
emitCommonHeader(); emitCommonHeader();
OS.EmitIntValue(BTF::HeaderSize, 4); OS.EmitIntValue(BTF::HeaderSize, 4);
uint32_t TypeLen = 0, StrLen; uint32_t TypeLen = 0, StrLen;
Show All 16 Lines for (const auto &S : StringTable.getTable()) {
OS.AddComment("string offset=" + std::to_string(StringOffset)); OS.AddComment("string offset=" + std::to_string(StringOffset));
OS.EmitBytes(S); OS.EmitBytes(S);
OS.EmitBytes(StringRef("\0", 1)); OS.EmitBytes(StringRef("\0", 1));
StringOffset += S.size() + 1; StringOffset += S.size() + 1;
} }
} }
void BTFDebug::emitBTFExtSection() { void BTFDebug::emitBTFExtSection() {
// Do not emit section if empty FuncInfoTable and LineInfoTable.
if (!FuncInfoTable.size() && !LineInfoTable.size())
return;
MCContext &Ctx = OS.getContext(); MCContext &Ctx = OS.getContext();
OS.SwitchSection(Ctx.getELFSection(".BTF.ext", ELF::SHT_PROGBITS, 0)); OS.SwitchSection(Ctx.getELFSection(".BTF.ext", ELF::SHT_PROGBITS, 0));
// Emit header. // Emit header.
emitCommonHeader(); emitCommonHeader();
OS.EmitIntValue(BTF::ExtHeaderSize, 4); OS.EmitIntValue(BTF::ExtHeaderSize, 4);
// Account for FuncInfo/LineInfo record size as well. // Account for FuncInfo/LineInfo record size as well.
▲ Show 20 Lines • Show All 170 Lines • Show Last 20 Lines

test/CodeGen/BPF/BTF/array-1d-char.ll

Show All 34 Lines
; CHECK-NEXT: .long 16777216 # 0x1000000 ; CHECK-NEXT: .long 16777216 # 0x1000000
; CHECK-NEXT: .long 1 ; CHECK-NEXT: .long 1
; CHECK-NEXT: .long 16777224 # 0x1000008 ; CHECK-NEXT: .long 16777224 # 0x1000008
; CHECK-NEXT: .byte 0 # string offset=0 ; CHECK-NEXT: .byte 0 # string offset=0
; CHECK-NEXT: .ascii "__ARRAY_SIZE_TYPE__" # string offset=1 ; CHECK-NEXT: .ascii "__ARRAY_SIZE_TYPE__" # string offset=1
; CHECK-NEXT: .byte 0 ; CHECK-NEXT: .byte 0
; CHECK-NEXT: .ascii "char" # string offset=21 ; CHECK-NEXT: .ascii "char" # string offset=21
; CHECK-NEXT: .byte 0 ; CHECK-NEXT: .byte 0
; CHECK-NEXT: .section .BTF.ext,"",@progbits
; CHECK-NEXT: .short 60319 # 0xeb9f
; CHECK-NEXT: .byte 1
; CHECK-NEXT: .byte 0
; CHECK-NEXT: .long 24
; CHECK-NEXT: .long 0
; CHECK-NEXT: .long 4
; CHECK-NEXT: .long 4
; CHECK-NEXT: .long 4
; CHECK-NEXT: .long 8 # FuncInfo
; CHECK-NEXT: .long 16 # LineInfo
!0 = !DIGlobalVariableExpression(var: !1, expr: !DIExpression()) !0 = !DIGlobalVariableExpression(var: !1, expr: !DIExpression())
!1 = distinct !DIGlobalVariable(name: "a", scope: !2, file: !3, line: 1, type: !6, isLocal: false, isDefinition: true) !1 = distinct !DIGlobalVariable(name: "a", scope: !2, file: !3, line: 1, type: !6, isLocal: false, isDefinition: true)
!2 = distinct !DICompileUnit(language: DW_LANG_C99, file: !3, producer: "clang version 8.0.0 (trunk 345296) (llvm/trunk 345297)", isOptimized: true, runtimeVersion: 0, emissionKind: FullDebug, enums: !4, globals: !5, nameTableKind: None) !2 = distinct !DICompileUnit(language: DW_LANG_C99, file: !3, producer: "clang version 8.0.0 (trunk 345296) (llvm/trunk 345297)", isOptimized: true, runtimeVersion: 0, emissionKind: FullDebug, enums: !4, globals: !5, nameTableKind: None)
!3 = !DIFile(filename: "t.c", directory: "/home/yhs/tmp") !3 = !DIFile(filename: "t.c", directory: "/home/yhs/tmp")
!4 = !{} !4 = !{}
!5 = !{!0} !5 = !{!0}
!6 = !DICompositeType(tag: DW_TAG_array_type, baseType: !7, size: 80, elements: !8) !6 = !DICompositeType(tag: DW_TAG_array_type, baseType: !7, size: 80, elements: !8)
!7 = !DIBasicType(name: "char", size: 8, encoding: DW_ATE_signed_char) !7 = !DIBasicType(name: "char", size: 8, encoding: DW_ATE_signed_char)
!8 = !{!9} !8 = !{!9}
!9 = !DISubrange(count: 10) !9 = !DISubrange(count: 10)
!10 = !{i32 2, !"Dwarf Version", i32 4} !10 = !{i32 2, !"Dwarf Version", i32 4}
!11 = !{i32 2, !"Debug Info Version", i32 3} !11 = !{i32 2, !"Debug Info Version", i32 3}
!12 = !{i32 1, !"wchar_size", i32 4} !12 = !{i32 1, !"wchar_size", i32 4}
!13 = !{!"clang version 8.0.0 (trunk 345296) (llvm/trunk 345297)"} !13 = !{!"clang version 8.0.0 (trunk 345296) (llvm/trunk 345297)"}

test/CodeGen/BPF/BTF/array-1d-int.ll

Show All 34 Lines
; CHECK-NEXT: .long 16777216 # 0x1000000 ; CHECK-NEXT: .long 16777216 # 0x1000000
; CHECK-NEXT: .long 4 ; CHECK-NEXT: .long 4
; CHECK-NEXT: .long 16777248 # 0x1000020 ; CHECK-NEXT: .long 16777248 # 0x1000020
; CHECK-NEXT: .byte 0 # string offset=0 ; CHECK-NEXT: .byte 0 # string offset=0
; CHECK-NEXT: .ascii "__ARRAY_SIZE_TYPE__" # string offset=1 ; CHECK-NEXT: .ascii "__ARRAY_SIZE_TYPE__" # string offset=1
; CHECK-NEXT: .byte 0 ; CHECK-NEXT: .byte 0
; CHECK-NEXT: .ascii "int" # string offset=21 ; CHECK-NEXT: .ascii "int" # string offset=21
; CHECK-NEXT: .byte 0 ; CHECK-NEXT: .byte 0
; CHECK-NEXT: .section .BTF.ext,"",@progbits
; CHECK-NEXT: .short 60319 # 0xeb9f
; CHECK-NEXT: .byte 1
; CHECK-NEXT: .byte 0
; CHECK-NEXT: .long 24
; CHECK-NEXT: .long 0
; CHECK-NEXT: .long 4
; CHECK-NEXT: .long 4
; CHECK-NEXT: .long 4
; CHECK-NEXT: .long 8 # FuncInfo
; CHECK-NEXT: .long 16 # LineInfo
!0 = !DIGlobalVariableExpression(var: !1, expr: !DIExpression()) !0 = !DIGlobalVariableExpression(var: !1, expr: !DIExpression())
!1 = distinct !DIGlobalVariable(name: "a", scope: !2, file: !3, line: 1, type: !6, isLocal: false, isDefinition: true) !1 = distinct !DIGlobalVariable(name: "a", scope: !2, file: !3, line: 1, type: !6, isLocal: false, isDefinition: true)
!2 = distinct !DICompileUnit(language: DW_LANG_C99, file: !3, producer: "clang version 8.0.0 (trunk 345296) (llvm/trunk 345297)", isOptimized: true, runtimeVersion: 0, emissionKind: FullDebug, enums: !4, globals: !5, nameTableKind: None) !2 = distinct !DICompileUnit(language: DW_LANG_C99, file: !3, producer: "clang version 8.0.0 (trunk 345296) (llvm/trunk 345297)", isOptimized: true, runtimeVersion: 0, emissionKind: FullDebug, enums: !4, globals: !5, nameTableKind: None)
!3 = !DIFile(filename: "t.c", directory: "/home/yhs/tmp") !3 = !DIFile(filename: "t.c", directory: "/home/yhs/tmp")
!4 = !{} !4 = !{}
!5 = !{!0} !5 = !{!0}
!6 = !DICompositeType(tag: DW_TAG_array_type, baseType: !7, size: 320, elements: !8) !6 = !DICompositeType(tag: DW_TAG_array_type, baseType: !7, size: 320, elements: !8)
!7 = !DIBasicType(name: "int", size: 32, encoding: DW_ATE_signed) !7 = !DIBasicType(name: "int", size: 32, encoding: DW_ATE_signed)
!8 = !{!9} !8 = !{!9}
!9 = !DISubrange(count: 10) !9 = !DISubrange(count: 10)
!10 = !{i32 2, !"Dwarf Version", i32 4} !10 = !{i32 2, !"Dwarf Version", i32 4}
!11 = !{i32 2, !"Debug Info Version", i32 3} !11 = !{i32 2, !"Debug Info Version", i32 3}
!12 = !{i32 1, !"wchar_size", i32 4} !12 = !{i32 1, !"wchar_size", i32 4}
!13 = !{!"clang version 8.0.0 (trunk 345296) (llvm/trunk 345297)"} !13 = !{!"clang version 8.0.0 (trunk 345296) (llvm/trunk 345297)"}

test/CodeGen/BPF/BTF/array-2d-int.ll

Show All 34 Lines
; CHECK-NEXT: .long 16777216 # 0x1000000 ; CHECK-NEXT: .long 16777216 # 0x1000000
; CHECK-NEXT: .long 4 ; CHECK-NEXT: .long 4
; CHECK-NEXT: .long 16777248 # 0x1000020 ; CHECK-NEXT: .long 16777248 # 0x1000020
; CHECK-NEXT: .byte 0 # string offset=0 ; CHECK-NEXT: .byte 0 # string offset=0
; CHECK-NEXT: .ascii "__ARRAY_SIZE_TYPE__" # string offset=1 ; CHECK-NEXT: .ascii "__ARRAY_SIZE_TYPE__" # string offset=1
; CHECK-NEXT: .byte 0 ; CHECK-NEXT: .byte 0
; CHECK-NEXT: .ascii "int" # string offset=21 ; CHECK-NEXT: .ascii "int" # string offset=21
; CHECK-NEXT: .byte 0 ; CHECK-NEXT: .byte 0
; CHECK-NEXT: .section .BTF.ext,"",@progbits
; CHECK-NEXT: .short 60319 # 0xeb9f
; CHECK-NEXT: .byte 1
; CHECK-NEXT: .byte 0
; CHECK-NEXT: .long 24
; CHECK-NEXT: .long 0
; CHECK-NEXT: .long 4
; CHECK-NEXT: .long 4
; CHECK-NEXT: .long 4
; CHECK-NEXT: .long 8 # FuncInfo
; CHECK-NEXT: .long 16 # LineInfo
!0 = !DIGlobalVariableExpression(var: !1, expr: !DIExpression()) !0 = !DIGlobalVariableExpression(var: !1, expr: !DIExpression())
!1 = distinct !DIGlobalVariable(name: "a", scope: !2, file: !3, line: 1, type: !6, isLocal: false, isDefinition: true) !1 = distinct !DIGlobalVariable(name: "a", scope: !2, file: !3, line: 1, type: !6, isLocal: false, isDefinition: true)
!2 = distinct !DICompileUnit(language: DW_LANG_C99, file: !3, producer: "clang version 8.0.0 (trunk 345296) (llvm/trunk 345297)", isOptimized: true, runtimeVersion: 0, emissionKind: FullDebug, enums: !4, globals: !5, nameTableKind: None) !2 = distinct !DICompileUnit(language: DW_LANG_C99, file: !3, producer: "clang version 8.0.0 (trunk 345296) (llvm/trunk 345297)", isOptimized: true, runtimeVersion: 0, emissionKind: FullDebug, enums: !4, globals: !5, nameTableKind: None)
!3 = !DIFile(filename: "t.c", directory: "/home/yhs/tmp") !3 = !DIFile(filename: "t.c", directory: "/home/yhs/tmp")
!4 = !{} !4 = !{}
!5 = !{!0} !5 = !{!0}
!6 = !DICompositeType(tag: DW_TAG_array_type, baseType: !7, size: 3200, elements: !8) !6 = !DICompositeType(tag: DW_TAG_array_type, baseType: !7, size: 3200, elements: !8)
!7 = !DIBasicType(name: "int", size: 32, encoding: DW_ATE_signed) !7 = !DIBasicType(name: "int", size: 32, encoding: DW_ATE_signed)
!8 = !{!9, !9} !8 = !{!9, !9}
!9 = !DISubrange(count: 10) !9 = !DISubrange(count: 10)
!10 = !{i32 2, !"Dwarf Version", i32 4} !10 = !{i32 2, !"Dwarf Version", i32 4}
!11 = !{i32 2, !"Debug Info Version", i32 3} !11 = !{i32 2, !"Debug Info Version", i32 3}
!12 = !{i32 1, !"wchar_size", i32 4} !12 = !{i32 1, !"wchar_size", i32 4}
!13 = !{!"clang version 8.0.0 (trunk 345296) (llvm/trunk 345297)"} !13 = !{!"clang version 8.0.0 (trunk 345296) (llvm/trunk 345297)"}

test/CodeGen/BPF/BTF/array-size-0.ll

Show All 36 Lines
; CHECK-NEXT: .long 21 # BTF_KIND_STRUCT(id = 3) ; CHECK-NEXT: .long 21 # BTF_KIND_STRUCT(id = 3)
; CHECK-NEXT: .long 67108864 # 0x4000000 ; CHECK-NEXT: .long 67108864 # 0x4000000
; CHECK-NEXT: .long 0 ; CHECK-NEXT: .long 0
; CHECK-NEXT: .byte 0 # string offset=0 ; CHECK-NEXT: .byte 0 # string offset=0
; CHECK-NEXT: .ascii "__ARRAY_SIZE_TYPE__" # string offset=1 ; CHECK-NEXT: .ascii "__ARRAY_SIZE_TYPE__" # string offset=1
; CHECK-NEXT: .byte 0 ; CHECK-NEXT: .byte 0
; CHECK-NEXT: .byte 116 # string offset=21 ; CHECK-NEXT: .byte 116 # string offset=21
; CHECK-NEXT: .byte 0 ; CHECK-NEXT: .byte 0
; CHECK-NEXT: .section .BTF.ext,"",@progbits
; CHECK-NEXT: .short 60319 # 0xeb9f
; CHECK-NEXT: .byte 1
; CHECK-NEXT: .byte 0
; CHECK-NEXT: .long 24
; CHECK-NEXT: .long 0
; CHECK-NEXT: .long 4
; CHECK-NEXT: .long 4
; CHECK-NEXT: .long 4
; CHECK-NEXT: .long 8 # FuncInfo
; CHECK-NEXT: .long 16 # LineInfo
!0 = !DIGlobalVariableExpression(var: !1, expr: !DIExpression()) !0 = !DIGlobalVariableExpression(var: !1, expr: !DIExpression())
!1 = distinct !DIGlobalVariable(name: "a", scope: !2, file: !3, line: 2, type: !6, isLocal: false, isDefinition: true) !1 = distinct !DIGlobalVariable(name: "a", scope: !2, file: !3, line: 2, type: !6, isLocal: false, isDefinition: true)
!2 = distinct !DICompileUnit(language: DW_LANG_C99, file: !3, producer: "clang version 8.0.0 (trunk 345296) (llvm/trunk 345297)", isOptimized: true, runtimeVersion: 0, emissionKind: FullDebug, enums: !4, globals: !5, nameTableKind: None) !2 = distinct !DICompileUnit(language: DW_LANG_C99, file: !3, producer: "clang version 8.0.0 (trunk 345296) (llvm/trunk 345297)", isOptimized: true, runtimeVersion: 0, emissionKind: FullDebug, enums: !4, globals: !5, nameTableKind: None)
!3 = !DIFile(filename: "t.c", directory: "/home/yhs/tmp") !3 = !DIFile(filename: "t.c", directory: "/home/yhs/tmp")
!4 = !{} !4 = !{}
!5 = !{!0} !5 = !{!0}
!6 = !DICompositeType(tag: DW_TAG_array_type, baseType: !7, elements: !8) !6 = !DICompositeType(tag: DW_TAG_array_type, baseType: !7, elements: !8)
!7 = distinct !DICompositeType(tag: DW_TAG_structure_type, name: "t", file: !3, line: 1, elements: !4) !7 = distinct !DICompositeType(tag: DW_TAG_structure_type, name: "t", file: !3, line: 1, elements: !4)
!8 = !{!9} !8 = !{!9}
!9 = !DISubrange(count: 10) !9 = !DISubrange(count: 10)
!10 = !{i32 2, !"Dwarf Version", i32 4} !10 = !{i32 2, !"Dwarf Version", i32 4}
!11 = !{i32 2, !"Debug Info Version", i32 3} !11 = !{i32 2, !"Debug Info Version", i32 3}
!12 = !{i32 1, !"wchar_size", i32 4} !12 = !{i32 1, !"wchar_size", i32 4}
!13 = !{!"clang version 8.0.0 (trunk 345296) (llvm/trunk 345297)"} !13 = !{!"clang version 8.0.0 (trunk 345296) (llvm/trunk 345297)"}

test/CodeGen/BPF/BTF/array-typedef.ll

Show First 20 Lines • Show All 46 Lines • ▼ Show 20 Lines
; CHECK-NEXT: .ascii "__ARRAY_SIZE_TYPE__" # string offset=1 ; CHECK-NEXT: .ascii "__ARRAY_SIZE_TYPE__" # string offset=1
; CHECK-NEXT: .byte 0 ; CHECK-NEXT: .byte 0
; CHECK-NEXT: .ascii "__int" # string offset=21 ; CHECK-NEXT: .ascii "__int" # string offset=21
; CHECK-NEXT: .byte 0 ; CHECK-NEXT: .byte 0
; CHECK-NEXT: .ascii "_int" # string offset=27 ; CHECK-NEXT: .ascii "_int" # string offset=27
; CHECK-NEXT: .byte 0 ; CHECK-NEXT: .byte 0
; CHECK-NEXT: .ascii "unsigned int" # string offset=32 ; CHECK-NEXT: .ascii "unsigned int" # string offset=32
; CHECK-NEXT: .byte 0 ; CHECK-NEXT: .byte 0
; CHECK-NEXT: .section .BTF.ext,"",@progbits
; CHECK-NEXT: .short 60319 # 0xeb9f
; CHECK-NEXT: .byte 1
; CHECK-NEXT: .byte 0
; CHECK-NEXT: .long 24
; CHECK-NEXT: .long 0
; CHECK-NEXT: .long 4
; CHECK-NEXT: .long 4
; CHECK-NEXT: .long 4
; CHECK-NEXT: .long 8 # FuncInfo
; CHECK-NEXT: .long 16 # LineInfo
!0 = !DIGlobalVariableExpression(var: !1, expr: !DIExpression()) !0 = !DIGlobalVariableExpression(var: !1, expr: !DIExpression())
!1 = distinct !DIGlobalVariable(name: "a", scope: !2, file: !3, line: 3, type: !6, isLocal: false, isDefinition: true) !1 = distinct !DIGlobalVariable(name: "a", scope: !2, file: !3, line: 3, type: !6, isLocal: false, isDefinition: true)
!2 = distinct !DICompileUnit(language: DW_LANG_C99, file: !3, producer: "clang version 8.0.0 (trunk 345296) (llvm/trunk 345297)", isOptimized: true, runtimeVersion: 0, emissionKind: FullDebug, enums: !4, globals: !5, nameTableKind: None) !2 = distinct !DICompileUnit(language: DW_LANG_C99, file: !3, producer: "clang version 8.0.0 (trunk 345296) (llvm/trunk 345297)", isOptimized: true, runtimeVersion: 0, emissionKind: FullDebug, enums: !4, globals: !5, nameTableKind: None)
!3 = !DIFile(filename: "t.c", directory: "/home/yhs/tmp") !3 = !DIFile(filename: "t.c", directory: "/home/yhs/tmp")
!4 = !{} !4 = !{}
!5 = !{!0} !5 = !{!0}
!6 = !DICompositeType(tag: DW_TAG_array_type, baseType: !7, size: 320, elements: !10) !6 = !DICompositeType(tag: DW_TAG_array_type, baseType: !7, size: 320, elements: !10)
Show All 9 Lines

test/CodeGen/BPF/BTF/char.ll

Show All 22 Lines
; CHECK-NEXT: .long 6 ; CHECK-NEXT: .long 6
; CHECK-NEXT: .long 1 # BTF_KIND_INT(id = 1) ; CHECK-NEXT: .long 1 # BTF_KIND_INT(id = 1)
; CHECK-NEXT: .long 16777216 # 0x1000000 ; CHECK-NEXT: .long 16777216 # 0x1000000
; CHECK-NEXT: .long 1 ; CHECK-NEXT: .long 1
; CHECK-NEXT: .long 16777224 # 0x1000008 ; CHECK-NEXT: .long 16777224 # 0x1000008
; CHECK-NEXT: .byte 0 # string offset=0 ; CHECK-NEXT: .byte 0 # string offset=0
; CHECK-NEXT: .ascii "char" # string offset=1 ; CHECK-NEXT: .ascii "char" # string offset=1
; CHECK-NEXT: .byte 0 ; CHECK-NEXT: .byte 0
; CHECK-NEXT: .section .BTF.ext,"",@progbits
; CHECK-NEXT: .short 60319 # 0xeb9f
; CHECK-NEXT: .byte 1
; CHECK-NEXT: .byte 0
; CHECK-NEXT: .long 24
; CHECK-NEXT: .long 0
; CHECK-NEXT: .long 4
; CHECK-NEXT: .long 4
; CHECK-NEXT: .long 4
; CHECK-NEXT: .long 8 # FuncInfo
; CHECK-NEXT: .long 16 # LineInfo
!0 = !DIGlobalVariableExpression(var: !1, expr: !DIExpression()) !0 = !DIGlobalVariableExpression(var: !1, expr: !DIExpression())
!1 = distinct !DIGlobalVariable(name: "a", scope: !2, file: !3, line: 1, type: !6, isLocal: false, isDefinition: true) !1 = distinct !DIGlobalVariable(name: "a", scope: !2, file: !3, line: 1, type: !6, isLocal: false, isDefinition: true)
!2 = distinct !DICompileUnit(language: DW_LANG_C99, file: !3, producer: "clang version 8.0.0 (trunk 344789) (llvm/trunk 344782)", isOptimized: true, runtimeVersion: 0, emissionKind: FullDebug, enums: !4, globals: !5, nameTableKind: None) !2 = distinct !DICompileUnit(language: DW_LANG_C99, file: !3, producer: "clang version 8.0.0 (trunk 344789) (llvm/trunk 344782)", isOptimized: true, runtimeVersion: 0, emissionKind: FullDebug, enums: !4, globals: !5, nameTableKind: None)
!3 = !DIFile(filename: "t.c", directory: "/home/yhs/tmp") !3 = !DIFile(filename: "t.c", directory: "/home/yhs/tmp")
!4 = !{} !4 = !{}
!5 = !{!0} !5 = !{!0}
!6 = !DIBasicType(name: "char", size: 8, encoding: DW_ATE_signed_char) !6 = !DIBasicType(name: "char", size: 8, encoding: DW_ATE_signed_char)
!7 = !{i32 2, !"Dwarf Version", i32 4} !7 = !{i32 2, !"Dwarf Version", i32 4}
!8 = !{i32 2, !"Debug Info Version", i32 3} !8 = !{i32 2, !"Debug Info Version", i32 3}
!9 = !{i32 1, !"wchar_size", i32 4} !9 = !{i32 1, !"wchar_size", i32 4}
!10 = !{!"clang version 8.0.0 (trunk 344789) (llvm/trunk 344782)"} !10 = !{!"clang version 8.0.0 (trunk 344789) (llvm/trunk 344782)"}

test/CodeGen/BPF/BTF/empty-btf.ll

  • This file was added.
; RUN: llc -march=bpfel -filetype=asm -o - %s | FileCheck -check-prefixes=CHECK %s
; RUN: llc -march=bpfeb -filetype=asm -o - %s | FileCheck -check-prefixes=CHECK %s
; Source code:
; int test(int arg) { return arg; }
; Compilation flag:
; clang -target bpf -O2 -S -emit-llvm t.c
; Function Attrs: norecurse nounwind readnone
define dso_local i32 @test(i32 returned) local_unnamed_addr #0 {
ret i32 %0
}
; CHECK-NOT: BTF
attributes #0 = { norecurse nounwind readnone }
!llvm.module.flags = !{!0}
!llvm.ident = !{!1}
!0 = !{i32 1, !"wchar_size", i32 4}
!1 = !{!"clang version 8.0.20181009 "}

test/CodeGen/BPF/BTF/enum-basic.ll

Show All 27 Lines
; CHECK-NEXT: .long -1 ; CHECK-NEXT: .long -1
; CHECK-NEXT: .long 3 ; CHECK-NEXT: .long 3
; CHECK-NEXT: .long 2 ; CHECK-NEXT: .long 2
; CHECK-NEXT: .byte 0 # string offset=0 ; CHECK-NEXT: .byte 0 # string offset=0
; CHECK-NEXT: .byte 65 # string offset=1 ; CHECK-NEXT: .byte 65 # string offset=1
; CHECK-NEXT: .byte 0 ; CHECK-NEXT: .byte 0
; CHECK-NEXT: .byte 66 # string offset=3 ; CHECK-NEXT: .byte 66 # string offset=3
; CHECK-NEXT: .byte 0 ; CHECK-NEXT: .byte 0
; CHECK-NEXT: .section .BTF.ext,"",@progbits
; CHECK-NEXT: .short 60319 # 0xeb9f
; CHECK-NEXT: .byte 1
; CHECK-NEXT: .byte 0
; CHECK-NEXT: .long 24
; CHECK-NEXT: .long 0
; CHECK-NEXT: .long 4
; CHECK-NEXT: .long 4
; CHECK-NEXT: .long 4
; CHECK-NEXT: .long 8 # FuncInfo
; CHECK-NEXT: .long 16 # LineInfo
!0 = !DIGlobalVariableExpression(var: !1, expr: !DIExpression()) !0 = !DIGlobalVariableExpression(var: !1, expr: !DIExpression())
!1 = distinct !DIGlobalVariable(name: "a", scope: !2, file: !3, line: 1, type: !5, isLocal: false, isDefinition: true) !1 = distinct !DIGlobalVariable(name: "a", scope: !2, file: !3, line: 1, type: !5, isLocal: false, isDefinition: true)
!2 = distinct !DICompileUnit(language: DW_LANG_C99, file: !3, producer: "clang version 8.0.0 (trunk 344789) (llvm/trunk 344782)", isOptimized: true, runtimeVersion: 0, emissionKind: FullDebug, enums: !4, globals: !10, nameTableKind: None) !2 = distinct !DICompileUnit(language: DW_LANG_C99, file: !3, producer: "clang version 8.0.0 (trunk 344789) (llvm/trunk 344782)", isOptimized: true, runtimeVersion: 0, emissionKind: FullDebug, enums: !4, globals: !10, nameTableKind: None)
!3 = !DIFile(filename: "t.c", directory: "/home/yhs/tmp") !3 = !DIFile(filename: "t.c", directory: "/home/yhs/tmp")
!4 = !{!5} !4 = !{!5}
!5 = !DICompositeType(tag: DW_TAG_enumeration_type, file: !3, line: 1, baseType: !6, size: 32, elements: !7) !5 = !DICompositeType(tag: DW_TAG_enumeration_type, file: !3, line: 1, baseType: !6, size: 32, elements: !7)
!6 = !DIBasicType(name: "int", size: 32, encoding: DW_ATE_signed) !6 = !DIBasicType(name: "int", size: 32, encoding: DW_ATE_signed)
!7 = !{!8, !9} !7 = !{!8, !9}
!8 = !DIEnumerator(name: "A", value: -1) !8 = !DIEnumerator(name: "A", value: -1)
!9 = !DIEnumerator(name: "B", value: 2) !9 = !DIEnumerator(name: "B", value: 2)
!10 = !{!0} !10 = !{!0}
!11 = !{i32 2, !"Dwarf Version", i32 4} !11 = !{i32 2, !"Dwarf Version", i32 4}
!12 = !{i32 2, !"Debug Info Version", i32 3} !12 = !{i32 2, !"Debug Info Version", i32 3}
!13 = !{i32 1, !"wchar_size", i32 4} !13 = !{i32 1, !"wchar_size", i32 4}
!14 = !{!"clang version 8.0.0 (trunk 344789) (llvm/trunk 344782)"} !14 = !{!"clang version 8.0.0 (trunk 344789) (llvm/trunk 344782)"}

test/CodeGen/BPF/BTF/fwd-no-define.ll

Show All 38 Lines
; CHECK-NEXT: .long 0 ; CHECK-NEXT: .long 0
; CHECK-NEXT: .byte 0 # string offset=0 ; CHECK-NEXT: .byte 0 # string offset=0
; CHECK-NEXT: .ascii "t2" # string offset=1 ; CHECK-NEXT: .ascii "t2" # string offset=1
; CHECK-NEXT: .byte 0 ; CHECK-NEXT: .byte 0
; CHECK-NEXT: .byte 112 # string offset=4 ; CHECK-NEXT: .byte 112 # string offset=4
; CHECK-NEXT: .byte 0 ; CHECK-NEXT: .byte 0
; CHECK-NEXT: .ascii "t1" # string offset=6 ; CHECK-NEXT: .ascii "t1" # string offset=6
; CHECK-NEXT: .byte 0 ; CHECK-NEXT: .byte 0
; CHECK-NEXT: .section .BTF.ext,"",@progbits
; CHECK-NEXT: .short 60319 # 0xeb9f
; CHECK-NEXT: .byte 1
; CHECK-NEXT: .byte 0
; CHECK-NEXT: .long 24
; CHECK-NEXT: .long 0
; CHECK-NEXT: .long 4
; CHECK-NEXT: .long 4
; CHECK-NEXT: .long 4
; CHECK-NEXT: .long 8 # FuncInfo
; CHECK-NEXT: .long 16 # LineInfo
!0 = !DIGlobalVariableExpression(var: !1, expr: !DIExpression()) !0 = !DIGlobalVariableExpression(var: !1, expr: !DIExpression())
!1 = distinct !DIGlobalVariable(name: "a", scope: !2, file: !3, line: 2, type: !6, isLocal: false, isDefinition: true) !1 = distinct !DIGlobalVariable(name: "a", scope: !2, file: !3, line: 2, type: !6, isLocal: false, isDefinition: true)
!2 = distinct !DICompileUnit(language: DW_LANG_C99, file: !3, producer: "clang version 8.0.0 (trunk 344789) (llvm/trunk 344782)", isOptimized: true, runtimeVersion: 0, emissionKind: FullDebug, enums: !4, globals: !5, nameTableKind: None) !2 = distinct !DICompileUnit(language: DW_LANG_C99, file: !3, producer: "clang version 8.0.0 (trunk 344789) (llvm/trunk 344782)", isOptimized: true, runtimeVersion: 0, emissionKind: FullDebug, enums: !4, globals: !5, nameTableKind: None)
!3 = !DIFile(filename: "t.c", directory: "/home/yhs/tmp") !3 = !DIFile(filename: "t.c", directory: "/home/yhs/tmp")
!4 = !{} !4 = !{}
!5 = !{!0} !5 = !{!0}
!6 = distinct !DICompositeType(tag: DW_TAG_structure_type, name: "t2", file: !3, line: 2, size: 64, elements: !7) !6 = distinct !DICompositeType(tag: DW_TAG_structure_type, name: "t2", file: !3, line: 2, size: 64, elements: !7)
!7 = !{!8} !7 = !{!8}
!8 = !DIDerivedType(tag: DW_TAG_member, name: "p", scope: !6, file: !3, line: 2, baseType: !9, size: 64) !8 = !DIDerivedType(tag: DW_TAG_member, name: "p", scope: !6, file: !3, line: 2, baseType: !9, size: 64)
!9 = !DIDerivedType(tag: DW_TAG_pointer_type, baseType: !10, size: 64) !9 = !DIDerivedType(tag: DW_TAG_pointer_type, baseType: !10, size: 64)
!10 = !DICompositeType(tag: DW_TAG_structure_type, name: "t1", file: !3, line: 1, flags: DIFlagFwdDecl) !10 = !DICompositeType(tag: DW_TAG_structure_type, name: "t1", file: !3, line: 1, flags: DIFlagFwdDecl)
!11 = !{i32 2, !"Dwarf Version", i32 4} !11 = !{i32 2, !"Dwarf Version", i32 4}
!12 = !{i32 2, !"Debug Info Version", i32 3} !12 = !{i32 2, !"Debug Info Version", i32 3}
!13 = !{i32 1, !"wchar_size", i32 4} !13 = !{i32 1, !"wchar_size", i32 4}
!14 = !{!"clang version 8.0.0 (trunk 344789) (llvm/trunk 344782)"} !14 = !{!"clang version 8.0.0 (trunk 344789) (llvm/trunk 344782)"}

test/CodeGen/BPF/BTF/fwd-with-define.ll

Show All 32 Lines
; CHECK-NEXT: .long 0 # BTF_KIND_PTR(id = 2) ; CHECK-NEXT: .long 0 # BTF_KIND_PTR(id = 2)
; CHECK-NEXT: .long 33554432 # 0x2000000 ; CHECK-NEXT: .long 33554432 # 0x2000000
; CHECK-NEXT: .long 1 ; CHECK-NEXT: .long 1
; CHECK-NEXT: .byte 0 # string offset=0 ; CHECK-NEXT: .byte 0 # string offset=0
; CHECK-NEXT: .ascii "t1" # string offset=1 ; CHECK-NEXT: .ascii "t1" # string offset=1
; CHECK-NEXT: .byte 0 ; CHECK-NEXT: .byte 0
; CHECK-NEXT: .byte 112 # string offset=4 ; CHECK-NEXT: .byte 112 # string offset=4
; CHECK-NEXT: .byte 0 ; CHECK-NEXT: .byte 0
; CHECK-NEXT: .section .BTF.ext,"",@progbits
; CHECK-NEXT: .short 60319 # 0xeb9f
; CHECK-NEXT: .byte 1
; CHECK-NEXT: .byte 0
; CHECK-NEXT: .long 24
; CHECK-NEXT: .long 0
; CHECK-NEXT: .long 4
; CHECK-NEXT: .long 4
; CHECK-NEXT: .long 4
; CHECK-NEXT: .long 8 # FuncInfo
; CHECK-NEXT: .long 16 # LineInfo
!0 = !DIGlobalVariableExpression(var: !1, expr: !DIExpression()) !0 = !DIGlobalVariableExpression(var: !1, expr: !DIExpression())
!1 = distinct !DIGlobalVariable(name: "a", scope: !2, file: !3, line: 2, type: !6, isLocal: false, isDefinition: true) !1 = distinct !DIGlobalVariable(name: "a", scope: !2, file: !3, line: 2, type: !6, isLocal: false, isDefinition: true)
!2 = distinct !DICompileUnit(language: DW_LANG_C99, file: !3, producer: "clang version 8.0.0 (trunk 344789) (llvm/trunk 344782)", isOptimized: true, runtimeVersion: 0, emissionKind: FullDebug, enums: !4, globals: !5, nameTableKind: None) !2 = distinct !DICompileUnit(language: DW_LANG_C99, file: !3, producer: "clang version 8.0.0 (trunk 344789) (llvm/trunk 344782)", isOptimized: true, runtimeVersion: 0, emissionKind: FullDebug, enums: !4, globals: !5, nameTableKind: None)
!3 = !DIFile(filename: "t.c", directory: "/home/yhs/tmp") !3 = !DIFile(filename: "t.c", directory: "/home/yhs/tmp")
!4 = !{} !4 = !{}
!5 = !{!0} !5 = !{!0}
!6 = distinct !DICompositeType(tag: DW_TAG_structure_type, name: "t1", file: !3, line: 2, size: 64, elements: !7) !6 = distinct !DICompositeType(tag: DW_TAG_structure_type, name: "t1", file: !3, line: 2, size: 64, elements: !7)
!7 = !{!8} !7 = !{!8}
!8 = !DIDerivedType(tag: DW_TAG_member, name: "p", scope: !6, file: !3, line: 2, baseType: !9, size: 64) !8 = !DIDerivedType(tag: DW_TAG_member, name: "p", scope: !6, file: !3, line: 2, baseType: !9, size: 64)
!9 = !DIDerivedType(tag: DW_TAG_pointer_type, baseType: !6, size: 64) !9 = !DIDerivedType(tag: DW_TAG_pointer_type, baseType: !6, size: 64)
!10 = !{i32 2, !"Dwarf Version", i32 4} !10 = !{i32 2, !"Dwarf Version", i32 4}
!11 = !{i32 2, !"Debug Info Version", i32 3} !11 = !{i32 2, !"Debug Info Version", i32 3}
!12 = !{i32 1, !"wchar_size", i32 4} !12 = !{i32 1, !"wchar_size", i32 4}
!13 = !{!"clang version 8.0.0 (trunk 344789) (llvm/trunk 344782)"} !13 = !{!"clang version 8.0.0 (trunk 344789) (llvm/trunk 344782)"}

test/CodeGen/BPF/BTF/int.ll

Show All 22 Lines
; CHECK-NEXT: .long 5 ; CHECK-NEXT: .long 5
; CHECK-NEXT: .long 1 # BTF_KIND_INT(id = 1) ; CHECK-NEXT: .long 1 # BTF_KIND_INT(id = 1)
; CHECK-NEXT: .long 16777216 # 0x1000000 ; CHECK-NEXT: .long 16777216 # 0x1000000
; CHECK-NEXT: .long 4 ; CHECK-NEXT: .long 4
; CHECK-NEXT: .long 16777248 # 0x1000020 ; CHECK-NEXT: .long 16777248 # 0x1000020
; CHECK-NEXT: .byte 0 # string offset=0 ; CHECK-NEXT: .byte 0 # string offset=0
; CHECK-NEXT: .ascii "int" # string offset=1 ; CHECK-NEXT: .ascii "int" # string offset=1
; CHECK-NEXT: .byte 0 ; CHECK-NEXT: .byte 0
; CHECK-NEXT: .section .BTF.ext,"",@progbits
; CHECK-NEXT: .short 60319 # 0xeb9f
; CHECK-NEXT: .byte 1
; CHECK-NEXT: .byte 0
; CHECK-NEXT: .long 24
; CHECK-NEXT: .long 0
; CHECK-NEXT: .long 4
; CHECK-NEXT: .long 4
; CHECK-NEXT: .long 4
; CHECK-NEXT: .long 8 # FuncInfo
; CHECK-NEXT: .long 16 # LineInfo
!0 = !DIGlobalVariableExpression(var: !1, expr: !DIExpression()) !0 = !DIGlobalVariableExpression(var: !1, expr: !DIExpression())
!1 = distinct !DIGlobalVariable(name: "a", scope: !2, file: !3, line: 1, type: !6, isLocal: false, isDefinition: true) !1 = distinct !DIGlobalVariable(name: "a", scope: !2, file: !3, line: 1, type: !6, isLocal: false, isDefinition: true)
!2 = distinct !DICompileUnit(language: DW_LANG_C99, file: !3, producer: "clang version 8.0.0 (trunk 344789) (llvm/trunk 344782)", isOptimized: true, runtimeVersion: 0, emissionKind: FullDebug, enums: !4, globals: !5, nameTableKind: None) !2 = distinct !DICompileUnit(language: DW_LANG_C99, file: !3, producer: "clang version 8.0.0 (trunk 344789) (llvm/trunk 344782)", isOptimized: true, runtimeVersion: 0, emissionKind: FullDebug, enums: !4, globals: !5, nameTableKind: None)
!3 = !DIFile(filename: "t.c", directory: "/home/yhs/tmp") !3 = !DIFile(filename: "t.c", directory: "/home/yhs/tmp")
!4 = !{} !4 = !{}
!5 = !{!0} !5 = !{!0}
!6 = !DIBasicType(name: "int", size: 32, encoding: DW_ATE_signed) !6 = !DIBasicType(name: "int", size: 32, encoding: DW_ATE_signed)
!7 = !{i32 2, !"Dwarf Version", i32 4} !7 = !{i32 2, !"Dwarf Version", i32 4}
!8 = !{i32 2, !"Debug Info Version", i32 3} !8 = !{i32 2, !"Debug Info Version", i32 3}
!9 = !{i32 1, !"wchar_size", i32 4} !9 = !{i32 1, !"wchar_size", i32 4}
!10 = !{!"clang version 8.0.0 (trunk 344789) (llvm/trunk 344782)"} !10 = !{!"clang version 8.0.0 (trunk 344789) (llvm/trunk 344782)"}

test/CodeGen/BPF/BTF/longlong.ll

Show All 22 Lines
; CHECK-NEXT: .long 15 ; CHECK-NEXT: .long 15
; CHECK-NEXT: .long 1 # BTF_KIND_INT(id = 1) ; CHECK-NEXT: .long 1 # BTF_KIND_INT(id = 1)
; CHECK-NEXT: .long 16777216 # 0x1000000 ; CHECK-NEXT: .long 16777216 # 0x1000000
; CHECK-NEXT: .long 8 ; CHECK-NEXT: .long 8
; CHECK-NEXT: .long 16777280 # 0x1000040 ; CHECK-NEXT: .long 16777280 # 0x1000040
; CHECK-NEXT: .byte 0 # string offset=0 ; CHECK-NEXT: .byte 0 # string offset=0
; CHECK-NEXT: .ascii "long long int" # string offset=1 ; CHECK-NEXT: .ascii "long long int" # string offset=1
; CHECK-NEXT: .byte 0 ; CHECK-NEXT: .byte 0
; CHECK-NEXT: .section .BTF.ext,"",@progbits
; CHECK-NEXT: .short 60319 # 0xeb9f
; CHECK-NEXT: .byte 1
; CHECK-NEXT: .byte 0
; CHECK-NEXT: .long 24
; CHECK-NEXT: .long 0
; CHECK-NEXT: .long 4
; CHECK-NEXT: .long 4
; CHECK-NEXT: .long 4
; CHECK-NEXT: .long 8 # FuncInfo
; CHECK-NEXT: .long 16 # LineInfo
!0 = !DIGlobalVariableExpression(var: !1, expr: !DIExpression()) !0 = !DIGlobalVariableExpression(var: !1, expr: !DIExpression())
!1 = distinct !DIGlobalVariable(name: "a", scope: !2, file: !3, line: 1, type: !6, isLocal: false, isDefinition: true) !1 = distinct !DIGlobalVariable(name: "a", scope: !2, file: !3, line: 1, type: !6, isLocal: false, isDefinition: true)
!2 = distinct !DICompileUnit(language: DW_LANG_C99, file: !3, producer: "clang version 8.0.0 (trunk 344789) (llvm/trunk 344782)", isOptimized: true, runtimeVersion: 0, emissionKind: FullDebug, enums: !4, globals: !5, nameTableKind: None) !2 = distinct !DICompileUnit(language: DW_LANG_C99, file: !3, producer: "clang version 8.0.0 (trunk 344789) (llvm/trunk 344782)", isOptimized: true, runtimeVersion: 0, emissionKind: FullDebug, enums: !4, globals: !5, nameTableKind: None)
!3 = !DIFile(filename: "t.c", directory: "/home/yhs/tmp") !3 = !DIFile(filename: "t.c", directory: "/home/yhs/tmp")
!4 = !{} !4 = !{}
!5 = !{!0} !5 = !{!0}
!6 = !DIBasicType(name: "long long int", size: 64, encoding: DW_ATE_signed) !6 = !DIBasicType(name: "long long int", size: 64, encoding: DW_ATE_signed)
!7 = !{i32 2, !"Dwarf Version", i32 4} !7 = !{i32 2, !"Dwarf Version", i32 4}
!8 = !{i32 2, !"Debug Info Version", i32 3} !8 = !{i32 2, !"Debug Info Version", i32 3}
!9 = !{i32 1, !"wchar_size", i32 4} !9 = !{i32 1, !"wchar_size", i32 4}
!10 = !{!"clang version 8.0.0 (trunk 344789) (llvm/trunk 344782)"} !10 = !{!"clang version 8.0.0 (trunk 344789) (llvm/trunk 344782)"}

test/CodeGen/BPF/BTF/ptr-const-void.ll

Show All 22 Lines
; CHECK-NEXT: .long 1 ; CHECK-NEXT: .long 1
; CHECK-NEXT: .long 0 # BTF_KIND_PTR(id = 1) ; CHECK-NEXT: .long 0 # BTF_KIND_PTR(id = 1)
; CHECK-NEXT: .long 33554432 # 0x2000000 ; CHECK-NEXT: .long 33554432 # 0x2000000
; CHECK-NEXT: .long 2 ; CHECK-NEXT: .long 2
; CHECK-NEXT: .long 0 # BTF_KIND_CONST(id = 2) ; CHECK-NEXT: .long 0 # BTF_KIND_CONST(id = 2)
; CHECK-NEXT: .long 167772160 # 0xa000000 ; CHECK-NEXT: .long 167772160 # 0xa000000
; CHECK-NEXT: .long 0 ; CHECK-NEXT: .long 0
; CHECK-NEXT: .byte 0 # string offset=0 ; CHECK-NEXT: .byte 0 # string offset=0
; CHECK-NEXT: .section .BTF.ext,"",@progbits
; CHECK-NEXT: .short 60319 # 0xeb9f
; CHECK-NEXT: .byte 1
; CHECK-NEXT: .byte 0
; CHECK-NEXT: .long 24
; CHECK-NEXT: .long 0
; CHECK-NEXT: .long 4
; CHECK-NEXT: .long 4
; CHECK-NEXT: .long 4
; CHECK-NEXT: .long 8 # FuncInfo
; CHECK-NEXT: .long 16 # LineInfo
!0 = !DIGlobalVariableExpression(var: !1, expr: !DIExpression()) !0 = !DIGlobalVariableExpression(var: !1, expr: !DIExpression())
!1 = distinct !DIGlobalVariable(name: "p", scope: !2, file: !3, line: 1, type: !6, isLocal: false, isDefinition: true) !1 = distinct !DIGlobalVariable(name: "p", scope: !2, file: !3, line: 1, type: !6, isLocal: false, isDefinition: true)
!2 = distinct !DICompileUnit(language: DW_LANG_C99, file: !3, producer: "clang version 8.0.0 (trunk 344789) (llvm/trunk 344782)", isOptimized: true, runtimeVersion: 0, emissionKind: FullDebug, enums: !4, globals: !5, nameTableKind: None) !2 = distinct !DICompileUnit(language: DW_LANG_C99, file: !3, producer: "clang version 8.0.0 (trunk 344789) (llvm/trunk 344782)", isOptimized: true, runtimeVersion: 0, emissionKind: FullDebug, enums: !4, globals: !5, nameTableKind: None)
!3 = !DIFile(filename: "t.c", directory: "/home/yhs/tmp") !3 = !DIFile(filename: "t.c", directory: "/home/yhs/tmp")
!4 = !{} !4 = !{}
!5 = !{!0} !5 = !{!0}
!6 = !DIDerivedType(tag: DW_TAG_pointer_type, baseType: !7, size: 64) !6 = !DIDerivedType(tag: DW_TAG_pointer_type, baseType: !7, size: 64)
!7 = !DIDerivedType(tag: DW_TAG_const_type, baseType: null) !7 = !DIDerivedType(tag: DW_TAG_const_type, baseType: null)
!8 = !{i32 2, !"Dwarf Version", i32 4} !8 = !{i32 2, !"Dwarf Version", i32 4}
!9 = !{i32 2, !"Debug Info Version", i32 3} !9 = !{i32 2, !"Debug Info Version", i32 3}
!10 = !{i32 1, !"wchar_size", i32 4} !10 = !{i32 1, !"wchar_size", i32 4}
!11 = !{!"clang version 8.0.0 (trunk 344789) (llvm/trunk 344782)"} !11 = !{!"clang version 8.0.0 (trunk 344789) (llvm/trunk 344782)"}

test/CodeGen/BPF/BTF/ptr-func-1.ll

Show All 22 Lines
; CHECK-NEXT: .long 1 ; CHECK-NEXT: .long 1
; CHECK-NEXT: .long 0 # BTF_KIND_PTR(id = 1) ; CHECK-NEXT: .long 0 # BTF_KIND_PTR(id = 1)
; CHECK-NEXT: .long 33554432 # 0x2000000 ; CHECK-NEXT: .long 33554432 # 0x2000000
; CHECK-NEXT: .long 2 ; CHECK-NEXT: .long 2
; CHECK-NEXT: .long 0 # BTF_KIND_FUNC_PROTO(id = 2) ; CHECK-NEXT: .long 0 # BTF_KIND_FUNC_PROTO(id = 2)
; CHECK-NEXT: .long 218103808 # 0xd000000 ; CHECK-NEXT: .long 218103808 # 0xd000000
; CHECK-NEXT: .long 0 ; CHECK-NEXT: .long 0
; CHECK-NEXT: .byte 0 # string offset=0 ; CHECK-NEXT: .byte 0 # string offset=0
; CHECK-NEXT: .section .BTF.ext,"",@progbits
; CHECK-NEXT: .short 60319 # 0xeb9f
; CHECK-NEXT: .byte 1
; CHECK-NEXT: .byte 0
; CHECK-NEXT: .long 24
; CHECK-NEXT: .long 0
; CHECK-NEXT: .long 4
; CHECK-NEXT: .long 4
; CHECK-NEXT: .long 4
; CHECK-NEXT: .long 8 # FuncInfo
; CHECK-NEXT: .long 16 # LineInfo
!0 = !DIGlobalVariableExpression(var: !1, expr: !DIExpression()) !0 = !DIGlobalVariableExpression(var: !1, expr: !DIExpression())
!1 = distinct !DIGlobalVariable(name: "a", scope: !2, file: !3, line: 1, type: !6, isLocal: false, isDefinition: true) !1 = distinct !DIGlobalVariable(name: "a", scope: !2, file: !3, line: 1, type: !6, isLocal: false, isDefinition: true)
!2 = distinct !DICompileUnit(language: DW_LANG_C99, file: !3, producer: "clang version 8.0.0 (trunk 344789) (llvm/trunk 344782)", isOptimized: true, runtimeVersion: 0, emissionKind: FullDebug, enums: !4, globals: !5, nameTableKind: None) !2 = distinct !DICompileUnit(language: DW_LANG_C99, file: !3, producer: "clang version 8.0.0 (trunk 344789) (llvm/trunk 344782)", isOptimized: true, runtimeVersion: 0, emissionKind: FullDebug, enums: !4, globals: !5, nameTableKind: None)
!3 = !DIFile(filename: "t.c", directory: "/home/yhs/tmp") !3 = !DIFile(filename: "t.c", directory: "/home/yhs/tmp")
!4 = !{} !4 = !{}
!5 = !{!0} !5 = !{!0}
!6 = !DIDerivedType(tag: DW_TAG_pointer_type, baseType: !7, size: 64) !6 = !DIDerivedType(tag: DW_TAG_pointer_type, baseType: !7, size: 64)
!7 = !DISubroutineType(types: !8) !7 = !DISubroutineType(types: !8)
!8 = !{null} !8 = !{null}
!9 = !{i32 2, !"Dwarf Version", i32 4} !9 = !{i32 2, !"Dwarf Version", i32 4}
!10 = !{i32 2, !"Debug Info Version", i32 3} !10 = !{i32 2, !"Debug Info Version", i32 3}
!11 = !{i32 1, !"wchar_size", i32 4} !11 = !{i32 1, !"wchar_size", i32 4}
!12 = !{!"clang version 8.0.0 (trunk 344789) (llvm/trunk 344782)"} !12 = !{!"clang version 8.0.0 (trunk 344789) (llvm/trunk 344782)"}

test/CodeGen/BPF/BTF/ptr-func-2.ll

Show All 38 Lines
; CHECK-NEXT: .long 16777216 # 0x1000000 ; CHECK-NEXT: .long 16777216 # 0x1000000
; CHECK-NEXT: .long 1 ; CHECK-NEXT: .long 1
; CHECK-NEXT: .long 16777224 # 0x1000008 ; CHECK-NEXT: .long 16777224 # 0x1000008
; CHECK-NEXT: .byte 0 # string offset=0 ; CHECK-NEXT: .byte 0 # string offset=0
; CHECK-NEXT: .ascii "int" # string offset=1 ; CHECK-NEXT: .ascii "int" # string offset=1
; CHECK-NEXT: .byte 0 ; CHECK-NEXT: .byte 0
; CHECK-NEXT: .ascii "char" # string offset=5 ; CHECK-NEXT: .ascii "char" # string offset=5
; CHECK-NEXT: .byte 0 ; CHECK-NEXT: .byte 0
; CHECK-NEXT: .section .BTF.ext,"",@progbits
; CHECK-NEXT: .short 60319 # 0xeb9f
; CHECK-NEXT: .byte 1
; CHECK-NEXT: .byte 0
; CHECK-NEXT: .long 24
; CHECK-NEXT: .long 0
; CHECK-NEXT: .long 4
; CHECK-NEXT: .long 4
; CHECK-NEXT: .long 4
; CHECK-NEXT: .long 8 # FuncInfo
; CHECK-NEXT: .long 16 # LineInfo
!0 = !DIGlobalVariableExpression(var: !1, expr: !DIExpression()) !0 = !DIGlobalVariableExpression(var: !1, expr: !DIExpression())
!1 = distinct !DIGlobalVariable(name: "a", scope: !2, file: !3, line: 1, type: !6, isLocal: false, isDefinition: true) !1 = distinct !DIGlobalVariable(name: "a", scope: !2, file: !3, line: 1, type: !6, isLocal: false, isDefinition: true)
!2 = distinct !DICompileUnit(language: DW_LANG_C99, file: !3, producer: "clang version 8.0.0 (trunk 344789) (llvm/trunk 344782)", isOptimized: true, runtimeVersion: 0, emissionKind: FullDebug, enums: !4, globals: !5, nameTableKind: None) !2 = distinct !DICompileUnit(language: DW_LANG_C99, file: !3, producer: "clang version 8.0.0 (trunk 344789) (llvm/trunk 344782)", isOptimized: true, runtimeVersion: 0, emissionKind: FullDebug, enums: !4, globals: !5, nameTableKind: None)
!3 = !DIFile(filename: "t.c", directory: "/home/yhs/tmp") !3 = !DIFile(filename: "t.c", directory: "/home/yhs/tmp")
!4 = !{} !4 = !{}
!5 = !{!0} !5 = !{!0}
!6 = !DIDerivedType(tag: DW_TAG_pointer_type, baseType: !7, size: 64) !6 = !DIDerivedType(tag: DW_TAG_pointer_type, baseType: !7, size: 64)
!7 = !DISubroutineType(types: !8) !7 = !DISubroutineType(types: !8)
!8 = !{!9, !9, !10} !8 = !{!9, !9, !10}
!9 = !DIBasicType(name: "int", size: 32, encoding: DW_ATE_signed) !9 = !DIBasicType(name: "int", size: 32, encoding: DW_ATE_signed)
!10 = !DIBasicType(name: "char", size: 8, encoding: DW_ATE_signed_char) !10 = !DIBasicType(name: "char", size: 8, encoding: DW_ATE_signed_char)
!11 = !{i32 2, !"Dwarf Version", i32 4} !11 = !{i32 2, !"Dwarf Version", i32 4}
!12 = !{i32 2, !"Debug Info Version", i32 3} !12 = !{i32 2, !"Debug Info Version", i32 3}
!13 = !{i32 1, !"wchar_size", i32 4} !13 = !{i32 1, !"wchar_size", i32 4}
!14 = !{!"clang version 8.0.0 (trunk 344789) (llvm/trunk 344782)"} !14 = !{!"clang version 8.0.0 (trunk 344789) (llvm/trunk 344782)"}

test/CodeGen/BPF/BTF/ptr-func-3.ll

Show All 38 Lines
; CHECK-NEXT: .long 16777216 # 0x1000000 ; CHECK-NEXT: .long 16777216 # 0x1000000
; CHECK-NEXT: .long 4 ; CHECK-NEXT: .long 4
; CHECK-NEXT: .long 16777248 # 0x1000020 ; CHECK-NEXT: .long 16777248 # 0x1000020
; CHECK-NEXT: .byte 0 # string offset=0 ; CHECK-NEXT: .byte 0 # string offset=0
; CHECK-NEXT: .ascii "__int" # string offset=1 ; CHECK-NEXT: .ascii "__int" # string offset=1
; CHECK-NEXT: .byte 0 ; CHECK-NEXT: .byte 0
; CHECK-NEXT: .ascii "int" # string offset=7 ; CHECK-NEXT: .ascii "int" # string offset=7
; CHECK-NEXT: .byte 0 ; CHECK-NEXT: .byte 0
; CHECK-NEXT: .section .BTF.ext,"",@progbits
; CHECK-NEXT: .short 60319 # 0xeb9f
; CHECK-NEXT: .byte 1
; CHECK-NEXT: .byte 0
; CHECK-NEXT: .long 24
; CHECK-NEXT: .long 0
; CHECK-NEXT: .long 4
; CHECK-NEXT: .long 4
; CHECK-NEXT: .long 4
; CHECK-NEXT: .long 8 # FuncInfo
; CHECK-NEXT: .long 16 # LineInfo
!0 = !DIGlobalVariableExpression(var: !1, expr: !DIExpression()) !0 = !DIGlobalVariableExpression(var: !1, expr: !DIExpression())
!1 = distinct !DIGlobalVariable(name: "a", scope: !2, file: !3, line: 2, type: !6, isLocal: false, isDefinition: true) !1 = distinct !DIGlobalVariable(name: "a", scope: !2, file: !3, line: 2, type: !6, isLocal: false, isDefinition: true)
!2 = distinct !DICompileUnit(language: DW_LANG_C99, file: !3, producer: "clang version 8.0.0 (trunk 344789) (llvm/trunk 344782)", isOptimized: true, runtimeVersion: 0, emissionKind: FullDebug, enums: !4, globals: !5, nameTableKind: None) !2 = distinct !DICompileUnit(language: DW_LANG_C99, file: !3, producer: "clang version 8.0.0 (trunk 344789) (llvm/trunk 344782)", isOptimized: true, runtimeVersion: 0, emissionKind: FullDebug, enums: !4, globals: !5, nameTableKind: None)
!3 = !DIFile(filename: "t.c", directory: "/home/yhs/tmp") !3 = !DIFile(filename: "t.c", directory: "/home/yhs/tmp")
!4 = !{} !4 = !{}
!5 = !{!0} !5 = !{!0}
!6 = !DIDerivedType(tag: DW_TAG_pointer_type, baseType: !7, size: 64) !6 = !DIDerivedType(tag: DW_TAG_pointer_type, baseType: !7, size: 64)
!7 = !DISubroutineType(types: !8) !7 = !DISubroutineType(types: !8)
!8 = !{!9, !9, !9} !8 = !{!9, !9, !9}
!9 = !DIDerivedType(tag: DW_TAG_typedef, name: "__int", file: !3, line: 1, baseType: !10) !9 = !DIDerivedType(tag: DW_TAG_typedef, name: "__int", file: !3, line: 1, baseType: !10)
!10 = !DIBasicType(name: "int", size: 32, encoding: DW_ATE_signed) !10 = !DIBasicType(name: "int", size: 32, encoding: DW_ATE_signed)
!11 = !{i32 2, !"Dwarf Version", i32 4} !11 = !{i32 2, !"Dwarf Version", i32 4}
!12 = !{i32 2, !"Debug Info Version", i32 3} !12 = !{i32 2, !"Debug Info Version", i32 3}
!13 = !{i32 1, !"wchar_size", i32 4} !13 = !{i32 1, !"wchar_size", i32 4}
!14 = !{!"clang version 8.0.0 (trunk 344789) (llvm/trunk 344782)"} !14 = !{!"clang version 8.0.0 (trunk 344789) (llvm/trunk 344782)"}

test/CodeGen/BPF/BTF/ptr-int.ll

Show All 25 Lines
; CHECK-NEXT: .long 2 ; CHECK-NEXT: .long 2
; CHECK-NEXT: .long 1 # BTF_KIND_INT(id = 2) ; CHECK-NEXT: .long 1 # BTF_KIND_INT(id = 2)
; CHECK-NEXT: .long 16777216 # 0x1000000 ; CHECK-NEXT: .long 16777216 # 0x1000000
; CHECK-NEXT: .long 4 ; CHECK-NEXT: .long 4
; CHECK-NEXT: .long 16777248 # 0x1000020 ; CHECK-NEXT: .long 16777248 # 0x1000020
; CHECK-NEXT: .byte 0 # string offset=0 ; CHECK-NEXT: .byte 0 # string offset=0
; CHECK-NEXT: .ascii "int" # string offset=1 ; CHECK-NEXT: .ascii "int" # string offset=1
; CHECK-NEXT: .byte 0 ; CHECK-NEXT: .byte 0
; CHECK-NEXT: .section .BTF.ext,"",@progbits
; CHECK-NEXT: .short 60319 # 0xeb9f
; CHECK-NEXT: .byte 1
; CHECK-NEXT: .byte 0
; CHECK-NEXT: .long 24
; CHECK-NEXT: .long 0
; CHECK-NEXT: .long 4
; CHECK-NEXT: .long 4
; CHECK-NEXT: .long 4
; CHECK-NEXT: .long 8 # FuncInfo
; CHECK-NEXT: .long 16 # LineInfo
!0 = !DIGlobalVariableExpression(var: !1, expr: !DIExpression()) !0 = !DIGlobalVariableExpression(var: !1, expr: !DIExpression())
!1 = distinct !DIGlobalVariable(name: "a", scope: !2, file: !3, line: 1, type: !6, isLocal: false, isDefinition: true) !1 = distinct !DIGlobalVariable(name: "a", scope: !2, file: !3, line: 1, type: !6, isLocal: false, isDefinition: true)
!2 = distinct !DICompileUnit(language: DW_LANG_C99, file: !3, producer: "clang version 8.0.0 (trunk 344789) (llvm/trunk 344782)", isOptimized: true, runtimeVersion: 0, emissionKind: FullDebug, enums: !4, globals: !5, nameTableKind: None) !2 = distinct !DICompileUnit(language: DW_LANG_C99, file: !3, producer: "clang version 8.0.0 (trunk 344789) (llvm/trunk 344782)", isOptimized: true, runtimeVersion: 0, emissionKind: FullDebug, enums: !4, globals: !5, nameTableKind: None)
!3 = !DIFile(filename: "t.c", directory: "/home/yhs/tmp") !3 = !DIFile(filename: "t.c", directory: "/home/yhs/tmp")
!4 = !{} !4 = !{}
!5 = !{!0} !5 = !{!0}
!6 = !DIDerivedType(tag: DW_TAG_pointer_type, baseType: !7, size: 64) !6 = !DIDerivedType(tag: DW_TAG_pointer_type, baseType: !7, size: 64)
!7 = !DIBasicType(name: "int", size: 32, encoding: DW_ATE_signed) !7 = !DIBasicType(name: "int", size: 32, encoding: DW_ATE_signed)
!8 = !{i32 2, !"Dwarf Version", i32 4} !8 = !{i32 2, !"Dwarf Version", i32 4}
!9 = !{i32 2, !"Debug Info Version", i32 3} !9 = !{i32 2, !"Debug Info Version", i32 3}
!10 = !{i32 1, !"wchar_size", i32 4} !10 = !{i32 1, !"wchar_size", i32 4}
!11 = !{!"clang version 8.0.0 (trunk 344789) (llvm/trunk 344782)"} !11 = !{!"clang version 8.0.0 (trunk 344789) (llvm/trunk 344782)"}

test/CodeGen/BPF/BTF/ptr-void.ll

Show All 19 Lines
; CHECK-NEXT: .long 0 ; CHECK-NEXT: .long 0
; CHECK-NEXT: .long 12 ; CHECK-NEXT: .long 12
; CHECK-NEXT: .long 12 ; CHECK-NEXT: .long 12
; CHECK-NEXT: .long 1 ; CHECK-NEXT: .long 1
; CHECK-NEXT: .long 0 # BTF_KIND_PTR(id = 1) ; CHECK-NEXT: .long 0 # BTF_KIND_PTR(id = 1)
; CHECK-NEXT: .long 33554432 # 0x2000000 ; CHECK-NEXT: .long 33554432 # 0x2000000
; CHECK-NEXT: .long 0 ; CHECK-NEXT: .long 0
; CHECK-NEXT: .byte 0 # string offset=0 ; CHECK-NEXT: .byte 0 # string offset=0
; CHECK-NEXT: .section .BTF.ext,"",@progbits
; CHECK-NEXT: .short 60319 # 0xeb9f
; CHECK-NEXT: .byte 1
; CHECK-NEXT: .byte 0
; CHECK-NEXT: .long 24
; CHECK-NEXT: .long 0
; CHECK-NEXT: .long 4
; CHECK-NEXT: .long 4
; CHECK-NEXT: .long 4
; CHECK-NEXT: .long 8 # FuncInfo
; CHECK-NEXT: .long 16 # LineInfo
!0 = !DIGlobalVariableExpression(var: !1, expr: !DIExpression()) !0 = !DIGlobalVariableExpression(var: !1, expr: !DIExpression())
!1 = distinct !DIGlobalVariable(name: "a", scope: !2, file: !3, line: 1, type: !6, isLocal: false, isDefinition: true) !1 = distinct !DIGlobalVariable(name: "a", scope: !2, file: !3, line: 1, type: !6, isLocal: false, isDefinition: true)
!2 = distinct !DICompileUnit(language: DW_LANG_C99, file: !3, producer: "clang version 8.0.0 (trunk 345296) (llvm/trunk 345297)", isOptimized: true, runtimeVersion: 0, emissionKind: FullDebug, enums: !4, globals: !5, nameTableKind: None) !2 = distinct !DICompileUnit(language: DW_LANG_C99, file: !3, producer: "clang version 8.0.0 (trunk 345296) (llvm/trunk 345297)", isOptimized: true, runtimeVersion: 0, emissionKind: FullDebug, enums: !4, globals: !5, nameTableKind: None)
!3 = !DIFile(filename: "t.c", directory: "/home/yhs/tmp") !3 = !DIFile(filename: "t.c", directory: "/home/yhs/tmp")
!4 = !{} !4 = !{}
!5 = !{!0} !5 = !{!0}
!6 = !DIDerivedType(tag: DW_TAG_pointer_type, baseType: null, size: 64) !6 = !DIDerivedType(tag: DW_TAG_pointer_type, baseType: null, size: 64)
!7 = !{i32 2, !"Dwarf Version", i32 4} !7 = !{i32 2, !"Dwarf Version", i32 4}
!8 = !{i32 2, !"Debug Info Version", i32 3} !8 = !{i32 2, !"Debug Info Version", i32 3}
!9 = !{i32 1, !"wchar_size", i32 4} !9 = !{i32 1, !"wchar_size", i32 4}
!10 = !{!"clang version 8.0.0 (trunk 345296) (llvm/trunk 345297)"} !10 = !{!"clang version 8.0.0 (trunk 345296) (llvm/trunk 345297)"}

test/CodeGen/BPF/BTF/ptr-volatile-const-void.ll

Show All 25 Lines
; CHECK-NEXT: .long 2 ; CHECK-NEXT: .long 2
; CHECK-NEXT: .long 0 # BTF_KIND_CONST(id = 2) ; CHECK-NEXT: .long 0 # BTF_KIND_CONST(id = 2)
; CHECK-NEXT: .long 167772160 # 0xa000000 ; CHECK-NEXT: .long 167772160 # 0xa000000
; CHECK-NEXT: .long 3 ; CHECK-NEXT: .long 3
; CHECK-NEXT: .long 0 # BTF_KIND_VOLATILE(id = 3) ; CHECK-NEXT: .long 0 # BTF_KIND_VOLATILE(id = 3)
; CHECK-NEXT: .long 150994944 # 0x9000000 ; CHECK-NEXT: .long 150994944 # 0x9000000
; CHECK-NEXT: .long 0 ; CHECK-NEXT: .long 0
; CHECK-NEXT: .byte 0 # string offset=0 ; CHECK-NEXT: .byte 0 # string offset=0
; CHECK-NEXT: .section .BTF.ext,"",@progbits
; CHECK-NEXT: .short 60319 # 0xeb9f
; CHECK-NEXT: .byte 1
; CHECK-NEXT: .byte 0
; CHECK-NEXT: .long 24
; CHECK-NEXT: .long 0
; CHECK-NEXT: .long 4
; CHECK-NEXT: .long 4
; CHECK-NEXT: .long 4
; CHECK-NEXT: .long 8 # FuncInfo
; CHECK-NEXT: .long 16 # LineInfo
!0 = !DIGlobalVariableExpression(var: !1, expr: !DIExpression()) !0 = !DIGlobalVariableExpression(var: !1, expr: !DIExpression())
!1 = distinct !DIGlobalVariable(name: "p", scope: !2, file: !3, line: 1, type: !6, isLocal: false, isDefinition: true) !1 = distinct !DIGlobalVariable(name: "p", scope: !2, file: !3, line: 1, type: !6, isLocal: false, isDefinition: true)
!2 = distinct !DICompileUnit(language: DW_LANG_C99, file: !3, producer: "clang version 8.0.0 (trunk 344789) (llvm/trunk 344782)", isOptimized: true, runtimeVersion: 0, emissionKind: FullDebug, enums: !4, globals: !5, nameTableKind: None) !2 = distinct !DICompileUnit(language: DW_LANG_C99, file: !3, producer: "clang version 8.0.0 (trunk 344789) (llvm/trunk 344782)", isOptimized: true, runtimeVersion: 0, emissionKind: FullDebug, enums: !4, globals: !5, nameTableKind: None)
!3 = !DIFile(filename: "t.c", directory: "/home/yhs/tmp") !3 = !DIFile(filename: "t.c", directory: "/home/yhs/tmp")
!4 = !{} !4 = !{}
!5 = !{!0} !5 = !{!0}
!6 = !DIDerivedType(tag: DW_TAG_pointer_type, baseType: !7, size: 64) !6 = !DIDerivedType(tag: DW_TAG_pointer_type, baseType: !7, size: 64)
!7 = !DIDerivedType(tag: DW_TAG_const_type, baseType: !8) !7 = !DIDerivedType(tag: DW_TAG_const_type, baseType: !8)
!8 = !DIDerivedType(tag: DW_TAG_volatile_type, baseType: null) !8 = !DIDerivedType(tag: DW_TAG_volatile_type, baseType: null)
!9 = !{i32 2, !"Dwarf Version", i32 4} !9 = !{i32 2, !"Dwarf Version", i32 4}
!10 = !{i32 2, !"Debug Info Version", i32 3} !10 = !{i32 2, !"Debug Info Version", i32 3}
!11 = !{i32 1, !"wchar_size", i32 4} !11 = !{i32 1, !"wchar_size", i32 4}
!12 = !{!"clang version 8.0.0 (trunk 344789) (llvm/trunk 344782)"} !12 = !{!"clang version 8.0.0 (trunk 344789) (llvm/trunk 344782)"}

test/CodeGen/BPF/BTF/ptr-volatile-void.ll

Show All 22 Lines
; CHECK-NEXT: .long 1 ; CHECK-NEXT: .long 1
; CHECK-NEXT: .long 0 # BTF_KIND_PTR(id = 1) ; CHECK-NEXT: .long 0 # BTF_KIND_PTR(id = 1)
; CHECK-NEXT: .long 33554432 # 0x2000000 ; CHECK-NEXT: .long 33554432 # 0x2000000
; CHECK-NEXT: .long 2 ; CHECK-NEXT: .long 2
; CHECK-NEXT: .long 0 # BTF_KIND_VOLATILE(id = 2) ; CHECK-NEXT: .long 0 # BTF_KIND_VOLATILE(id = 2)
; CHECK-NEXT: .long 150994944 # 0x9000000 ; CHECK-NEXT: .long 150994944 # 0x9000000
; CHECK-NEXT: .long 0 ; CHECK-NEXT: .long 0
; CHECK-NEXT: .byte 0 # string offset=0 ; CHECK-NEXT: .byte 0 # string offset=0
; CHECK-NEXT: .section .BTF.ext,"",@progbits
; CHECK-NEXT: .short 60319 # 0xeb9f
; CHECK-NEXT: .byte 1
; CHECK-NEXT: .byte 0
; CHECK-NEXT: .long 24
; CHECK-NEXT: .long 0
; CHECK-NEXT: .long 4
; CHECK-NEXT: .long 4
; CHECK-NEXT: .long 4
; CHECK-NEXT: .long 8 # FuncInfo
; CHECK-NEXT: .long 16 # LineInfo
!0 = !DIGlobalVariableExpression(var: !1, expr: !DIExpression()) !0 = !DIGlobalVariableExpression(var: !1, expr: !DIExpression())
!1 = distinct !DIGlobalVariable(name: "p", scope: !2, file: !3, line: 1, type: !6, isLocal: false, isDefinition: true) !1 = distinct !DIGlobalVariable(name: "p", scope: !2, file: !3, line: 1, type: !6, isLocal: false, isDefinition: true)
!2 = distinct !DICompileUnit(language: DW_LANG_C99, file: !3, producer: "clang version 8.0.0 (trunk 344789) (llvm/trunk 344782)", isOptimized: true, runtimeVersion: 0, emissionKind: FullDebug, enums: !4, globals: !5, nameTableKind: None) !2 = distinct !DICompileUnit(language: DW_LANG_C99, file: !3, producer: "clang version 8.0.0 (trunk 344789) (llvm/trunk 344782)", isOptimized: true, runtimeVersion: 0, emissionKind: FullDebug, enums: !4, globals: !5, nameTableKind: None)
!3 = !DIFile(filename: "t.c", directory: "/home/yhs/tmp") !3 = !DIFile(filename: "t.c", directory: "/home/yhs/tmp")
!4 = !{} !4 = !{}
!5 = !{!0} !5 = !{!0}
!6 = !DIDerivedType(tag: DW_TAG_pointer_type, baseType: !7, size: 64) !6 = !DIDerivedType(tag: DW_TAG_pointer_type, baseType: !7, size: 64)
!7 = !DIDerivedType(tag: DW_TAG_volatile_type, baseType: null) !7 = !DIDerivedType(tag: DW_TAG_volatile_type, baseType: null)
!8 = !{i32 2, !"Dwarf Version", i32 4} !8 = !{i32 2, !"Dwarf Version", i32 4}
!9 = !{i32 2, !"Debug Info Version", i32 3} !9 = !{i32 2, !"Debug Info Version", i32 3}
!10 = !{i32 1, !"wchar_size", i32 4} !10 = !{i32 1, !"wchar_size", i32 4}
!11 = !{!"clang version 8.0.0 (trunk 344789) (llvm/trunk 344782)"} !11 = !{!"clang version 8.0.0 (trunk 344789) (llvm/trunk 344782)"}

test/CodeGen/BPF/BTF/restrict-ptr.ll

Show All 28 Lines
; CHECK-NEXT: .long 3 ; CHECK-NEXT: .long 3
; CHECK-NEXT: .long 1 # BTF_KIND_INT(id = 3) ; CHECK-NEXT: .long 1 # BTF_KIND_INT(id = 3)
; CHECK-NEXT: .long 16777216 # 0x1000000 ; CHECK-NEXT: .long 16777216 # 0x1000000
; CHECK-NEXT: .long 4 ; CHECK-NEXT: .long 4
; CHECK-NEXT: .long 16777248 # 0x1000020 ; CHECK-NEXT: .long 16777248 # 0x1000020
; CHECK-NEXT: .byte 0 # string offset=0 ; CHECK-NEXT: .byte 0 # string offset=0
; CHECK-NEXT: .ascii "int" # string offset=1 ; CHECK-NEXT: .ascii "int" # string offset=1
; CHECK-NEXT: .byte 0 ; CHECK-NEXT: .byte 0
; CHECK-NEXT: .section .BTF.ext,"",@progbits
; CHECK-NEXT: .short 60319 # 0xeb9f
; CHECK-NEXT: .byte 1
; CHECK-NEXT: .byte 0
; CHECK-NEXT: .long 24
; CHECK-NEXT: .long 0
; CHECK-NEXT: .long 4
; CHECK-NEXT: .long 4
; CHECK-NEXT: .long 4
; CHECK-NEXT: .long 8 # FuncInfo
; CHECK-NEXT: .long 16 # LineInfo
!0 = !DIGlobalVariableExpression(var: !1, expr: !DIExpression()) !0 = !DIGlobalVariableExpression(var: !1, expr: !DIExpression())
!1 = distinct !DIGlobalVariable(name: "p", scope: !2, file: !3, line: 1, type: !6, isLocal: false, isDefinition: true) !1 = distinct !DIGlobalVariable(name: "p", scope: !2, file: !3, line: 1, type: !6, isLocal: false, isDefinition: true)
!2 = distinct !DICompileUnit(language: DW_LANG_C99, file: !3, producer: "clang version 8.0.0 (trunk 344789) (llvm/trunk 344782)", isOptimized: true, runtimeVersion: 0, emissionKind: FullDebug, enums: !4, globals: !5, nameTableKind: None) !2 = distinct !DICompileUnit(language: DW_LANG_C99, file: !3, producer: "clang version 8.0.0 (trunk 344789) (llvm/trunk 344782)", isOptimized: true, runtimeVersion: 0, emissionKind: FullDebug, enums: !4, globals: !5, nameTableKind: None)
!3 = !DIFile(filename: "t.c", directory: "/home/yhs/tmp") !3 = !DIFile(filename: "t.c", directory: "/home/yhs/tmp")
!4 = !{} !4 = !{}
!5 = !{!0} !5 = !{!0}
!6 = !DIDerivedType(tag: DW_TAG_restrict_type, baseType: !7) !6 = !DIDerivedType(tag: DW_TAG_restrict_type, baseType: !7)
!7 = !DIDerivedType(tag: DW_TAG_pointer_type, baseType: !8, size: 64) !7 = !DIDerivedType(tag: DW_TAG_pointer_type, baseType: !8, size: 64)
!8 = !DIBasicType(name: "int", size: 32, encoding: DW_ATE_signed) !8 = !DIBasicType(name: "int", size: 32, encoding: DW_ATE_signed)
!9 = !{i32 2, !"Dwarf Version", i32 4} !9 = !{i32 2, !"Dwarf Version", i32 4}
!10 = !{i32 2, !"Debug Info Version", i32 3} !10 = !{i32 2, !"Debug Info Version", i32 3}
!11 = !{i32 1, !"wchar_size", i32 4} !11 = !{i32 1, !"wchar_size", i32 4}
!12 = !{!"clang version 8.0.0 (trunk 344789) (llvm/trunk 344782)"} !12 = !{!"clang version 8.0.0 (trunk 344789) (llvm/trunk 344782)"}

test/CodeGen/BPF/BTF/short.ll

Show All 23 Lines
; CHECK-NEXT: .long 7 ; CHECK-NEXT: .long 7
; CHECK-NEXT: .long 1 # BTF_KIND_INT(id = 1) ; CHECK-NEXT: .long 1 # BTF_KIND_INT(id = 1)
; CHECK-NEXT: .long 16777216 # 0x1000000 ; CHECK-NEXT: .long 16777216 # 0x1000000
; CHECK-NEXT: .long 2 ; CHECK-NEXT: .long 2
; CHECK-NEXT: .long 16777232 # 0x1000010 ; CHECK-NEXT: .long 16777232 # 0x1000010
; CHECK-NEXT: .byte 0 # string offset=0 ; CHECK-NEXT: .byte 0 # string offset=0
; CHECK-NEXT: .ascii "short" # string offset=1 ; CHECK-NEXT: .ascii "short" # string offset=1
; CHECK-NEXT: .byte 0 ; CHECK-NEXT: .byte 0
; CHECK-NEXT: .section .BTF.ext,"",@progbits
; CHECK-NEXT: .short 60319 # 0xeb9f
; CHECK-NEXT: .byte 1
; CHECK-NEXT: .byte 0
; CHECK-NEXT: .long 24
; CHECK-NEXT: .long 0
; CHECK-NEXT: .long 4
; CHECK-NEXT: .long 4
; CHECK-NEXT: .long 4
; CHECK-NEXT: .long 8 # FuncInfo
; CHECK-NEXT: .long 16 # LineInfo
!0 = !DIGlobalVariableExpression(var: !1, expr: !DIExpression()) !0 = !DIGlobalVariableExpression(var: !1, expr: !DIExpression())
!1 = distinct !DIGlobalVariable(name: "a", scope: !2, file: !3, line: 1, type: !6, isLocal: false, isDefinition: true) !1 = distinct !DIGlobalVariable(name: "a", scope: !2, file: !3, line: 1, type: !6, isLocal: false, isDefinition: true)
!2 = distinct !DICompileUnit(language: DW_LANG_C99, file: !3, producer: "clang version 8.0.0 (trunk 344789) (llvm/trunk 344782)", isOptimized: true, runtimeVersion: 0, emissionKind: FullDebug, enums: !4, globals: !5, nameTableKind: None) !2 = distinct !DICompileUnit(language: DW_LANG_C99, file: !3, producer: "clang version 8.0.0 (trunk 344789) (llvm/trunk 344782)", isOptimized: true, runtimeVersion: 0, emissionKind: FullDebug, enums: !4, globals: !5, nameTableKind: None)
!3 = !DIFile(filename: "t.c", directory: "/home/yhs/tmp") !3 = !DIFile(filename: "t.c", directory: "/home/yhs/tmp")
!4 = !{} !4 = !{}
!5 = !{!0} !5 = !{!0}
!6 = !DIBasicType(name: "short", size: 16, encoding: DW_ATE_signed) !6 = !DIBasicType(name: "short", size: 16, encoding: DW_ATE_signed)
!7 = !{i32 2, !"Dwarf Version", i32 4} !7 = !{i32 2, !"Dwarf Version", i32 4}
!8 = !{i32 2, !"Debug Info Version", i32 3} !8 = !{i32 2, !"Debug Info Version", i32 3}
!9 = !{i32 1, !"wchar_size", i32 4} !9 = !{i32 1, !"wchar_size", i32 4}
!10 = !{!"clang version 8.0.0 (trunk 344789) (llvm/trunk 344782)"} !10 = !{!"clang version 8.0.0 (trunk 344789) (llvm/trunk 344782)"}

test/CodeGen/BPF/BTF/struct-anon.ll

Show All 39 Lines
; CHECK-NEXT: .long 16777216 # 0x1000000 ; CHECK-NEXT: .long 16777216 # 0x1000000
; CHECK-NEXT: .long 4 ; CHECK-NEXT: .long 4
; CHECK-NEXT: .long 16777248 # 0x1000020 ; CHECK-NEXT: .long 16777248 # 0x1000020
; CHECK-NEXT: .byte 0 # string offset=0 ; CHECK-NEXT: .byte 0 # string offset=0
; CHECK-NEXT: .byte 109 # string offset=1 ; CHECK-NEXT: .byte 109 # string offset=1
; CHECK-NEXT: .byte 0 ; CHECK-NEXT: .byte 0
; CHECK-NEXT: .ascii "int" # string offset=3 ; CHECK-NEXT: .ascii "int" # string offset=3
; CHECK-NEXT: .byte 0 ; CHECK-NEXT: .byte 0
; CHECK-NEXT: .section .BTF.ext,"",@progbits
; CHECK-NEXT: .short 60319 # 0xeb9f
; CHECK-NEXT: .byte 1
; CHECK-NEXT: .byte 0
; CHECK-NEXT: .long 24
; CHECK-NEXT: .long 0
; CHECK-NEXT: .long 4
; CHECK-NEXT: .long 4
; CHECK-NEXT: .long 4
; CHECK-NEXT: .long 8 # FuncInfo
; CHECK-NEXT: .long 16 # LineInfo
!0 = !DIGlobalVariableExpression(var: !1, expr: !DIExpression()) !0 = !DIGlobalVariableExpression(var: !1, expr: !DIExpression())
!1 = distinct !DIGlobalVariable(name: "a", scope: !2, file: !3, line: 1, type: !6, isLocal: false, isDefinition: true) !1 = distinct !DIGlobalVariable(name: "a", scope: !2, file: !3, line: 1, type: !6, isLocal: false, isDefinition: true)
!2 = distinct !DICompileUnit(language: DW_LANG_C99, file: !3, producer: "clang version 8.0.0 (trunk 344789) (llvm/trunk 344782)", isOptimized: true, runtimeVersion: 0, emissionKind: FullDebug, enums: !4, globals: !5, nameTableKind: None) !2 = distinct !DICompileUnit(language: DW_LANG_C99, file: !3, producer: "clang version 8.0.0 (trunk 344789) (llvm/trunk 344782)", isOptimized: true, runtimeVersion: 0, emissionKind: FullDebug, enums: !4, globals: !5, nameTableKind: None)
!3 = !DIFile(filename: "t.c", directory: "/home/yhs/tmp") !3 = !DIFile(filename: "t.c", directory: "/home/yhs/tmp")
!4 = !{} !4 = !{}
!5 = !{!0} !5 = !{!0}
!6 = distinct !DICompositeType(tag: DW_TAG_structure_type, file: !3, line: 1, size: 32, elements: !7) !6 = distinct !DICompositeType(tag: DW_TAG_structure_type, file: !3, line: 1, size: 32, elements: !7)
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test/CodeGen/BPF/BTF/struct-basic.ll

Show First 20 Lines • Show All 45 Lines • ▼ Show 20 Lines
; CHECK-NEXT: .ascii "m1" # string offset=4 ; CHECK-NEXT: .ascii "m1" # string offset=4
; CHECK-NEXT: .byte 0 ; CHECK-NEXT: .byte 0
; CHECK-NEXT: .ascii "n1" # string offset=7 ; CHECK-NEXT: .ascii "n1" # string offset=7
; CHECK-NEXT: .byte 0 ; CHECK-NEXT: .byte 0
; CHECK-NEXT: .ascii "char" # string offset=10 ; CHECK-NEXT: .ascii "char" # string offset=10
; CHECK-NEXT: .byte 0 ; CHECK-NEXT: .byte 0
; CHECK-NEXT: .ascii "int" # string offset=15 ; CHECK-NEXT: .ascii "int" # string offset=15
; CHECK-NEXT: .byte 0 ; CHECK-NEXT: .byte 0
; CHECK-NEXT: .section .BTF.ext,"",@progbits
; CHECK-NEXT: .short 60319 # 0xeb9f
; CHECK-NEXT: .byte 1
; CHECK-NEXT: .byte 0
; CHECK-NEXT: .long 24
; CHECK-NEXT: .long 0
; CHECK-NEXT: .long 4
; CHECK-NEXT: .long 4
; CHECK-NEXT: .long 4
; CHECK-NEXT: .long 8 # FuncInfo
; CHECK-NEXT: .long 16 # LineInfo
!0 = !DIGlobalVariableExpression(var: !1, expr: !DIExpression()) !0 = !DIGlobalVariableExpression(var: !1, expr: !DIExpression())
!1 = distinct !DIGlobalVariable(name: "a", scope: !2, file: !3, line: 1, type: !6, isLocal: false, isDefinition: true) !1 = distinct !DIGlobalVariable(name: "a", scope: !2, file: !3, line: 1, type: !6, isLocal: false, isDefinition: true)
!2 = distinct !DICompileUnit(language: DW_LANG_C99, file: !3, producer: "clang version 8.0.0 (trunk 345296) (llvm/trunk 345297)", isOptimized: true, runtimeVersion: 0, emissionKind: FullDebug, enums: !4, globals: !5, nameTableKind: None) !2 = distinct !DICompileUnit(language: DW_LANG_C99, file: !3, producer: "clang version 8.0.0 (trunk 345296) (llvm/trunk 345297)", isOptimized: true, runtimeVersion: 0, emissionKind: FullDebug, enums: !4, globals: !5, nameTableKind: None)
!3 = !DIFile(filename: "t.c", directory: "/home/yhs/tmp") !3 = !DIFile(filename: "t.c", directory: "/home/yhs/tmp")
!4 = !{} !4 = !{}
!5 = !{!0} !5 = !{!0}
!6 = distinct !DICompositeType(tag: DW_TAG_structure_type, name: "t1", file: !3, line: 1, size: 64, elements: !7) !6 = distinct !DICompositeType(tag: DW_TAG_structure_type, name: "t1", file: !3, line: 1, size: 64, elements: !7)
Show All 9 Lines

test/CodeGen/BPF/BTF/struct-bitfield-typedef.ll

Show First 20 Lines • Show All 60 Lines • ▼ Show 20 Lines
; CHECK-NEXT: .ascii "char" # string offset=7 ; CHECK-NEXT: .ascii "char" # string offset=7
; CHECK-NEXT: .byte 0 ; CHECK-NEXT: .byte 0
; CHECK-NEXT: .ascii "__int" # string offset=12 ; CHECK-NEXT: .ascii "__int" # string offset=12
; CHECK-NEXT: .byte 0 ; CHECK-NEXT: .byte 0
; CHECK-NEXT: .ascii "_int" # string offset=18 ; CHECK-NEXT: .ascii "_int" # string offset=18
; CHECK-NEXT: .byte 0 ; CHECK-NEXT: .byte 0
; CHECK-NEXT: .ascii "int" # string offset=23 ; CHECK-NEXT: .ascii "int" # string offset=23
; CHECK-NEXT: .byte 0 ; CHECK-NEXT: .byte 0
; CHECK-NEXT: .section .BTF.ext,"",@progbits
; CHECK-NEXT: .short 60319 # 0xeb9f
; CHECK-NEXT: .byte 1
; CHECK-NEXT: .byte 0
; CHECK-NEXT: .long 24
; CHECK-NEXT: .long 0
; CHECK-NEXT: .long 4
; CHECK-NEXT: .long 4
; CHECK-NEXT: .long 4
; CHECK-NEXT: .long 8 # FuncInfo
; CHECK-NEXT: .long 16 # LineInfo
!0 = !DIGlobalVariableExpression(var: !1, expr: !DIExpression()) !0 = !DIGlobalVariableExpression(var: !1, expr: !DIExpression())
!1 = distinct !DIGlobalVariable(name: "a", scope: !2, file: !3, line: 3, type: !6, isLocal: false, isDefinition: true) !1 = distinct !DIGlobalVariable(name: "a", scope: !2, file: !3, line: 3, type: !6, isLocal: false, isDefinition: true)
!2 = distinct !DICompileUnit(language: DW_LANG_C99, file: !3, producer: "clang version 8.0.0 (trunk 345296) (llvm/trunk 345297)", isOptimized: true, runtimeVersion: 0, emissionKind: FullDebug, enums: !4, globals: !5, nameTableKind: None) !2 = distinct !DICompileUnit(language: DW_LANG_C99, file: !3, producer: "clang version 8.0.0 (trunk 345296) (llvm/trunk 345297)", isOptimized: true, runtimeVersion: 0, emissionKind: FullDebug, enums: !4, globals: !5, nameTableKind: None)
!3 = !DIFile(filename: "t.c", directory: "/home/yhs/tmp") !3 = !DIFile(filename: "t.c", directory: "/home/yhs/tmp")
!4 = !{} !4 = !{}
!5 = !{!0} !5 = !{!0}
!6 = distinct !DICompositeType(tag: DW_TAG_structure_type, file: !3, line: 3, size: 32, elements: !7) !6 = distinct !DICompositeType(tag: DW_TAG_structure_type, file: !3, line: 3, size: 32, elements: !7)
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test/CodeGen/BPF/BTF/struct-enum.ll

Show First 20 Lines • Show All 47 Lines • ▼ Show 20 Lines
; CHECK-NEXT: .byte 110 # string offset=6 ; CHECK-NEXT: .byte 110 # string offset=6
; CHECK-NEXT: .byte 0 ; CHECK-NEXT: .byte 0
; CHECK-NEXT: .ascii "t1" # string offset=8 ; CHECK-NEXT: .ascii "t1" # string offset=8
; CHECK-NEXT: .byte 0 ; CHECK-NEXT: .byte 0
; CHECK-NEXT: .byte 65 # string offset=11 ; CHECK-NEXT: .byte 65 # string offset=11
; CHECK-NEXT: .byte 0 ; CHECK-NEXT: .byte 0
; CHECK-NEXT: .byte 66 # string offset=13 ; CHECK-NEXT: .byte 66 # string offset=13
; CHECK-NEXT: .byte 0 ; CHECK-NEXT: .byte 0
; CHECK-NEXT: .section .BTF.ext,"",@progbits
; CHECK-NEXT: .short 60319 # 0xeb9f
; CHECK-NEXT: .byte 1
; CHECK-NEXT: .byte 0
; CHECK-NEXT: .long 24
; CHECK-NEXT: .long 0
; CHECK-NEXT: .long 4
; CHECK-NEXT: .long 4
; CHECK-NEXT: .long 4
; CHECK-NEXT: .long 8 # FuncInfo
; CHECK-NEXT: .long 16 # LineInfo
!0 = !DIGlobalVariableExpression(var: !1, expr: !DIExpression()) !0 = !DIGlobalVariableExpression(var: !1, expr: !DIExpression())
!1 = distinct !DIGlobalVariable(name: "a", scope: !2, file: !3, line: 2, type: !11, isLocal: false, isDefinition: true) !1 = distinct !DIGlobalVariable(name: "a", scope: !2, file: !3, line: 2, type: !11, isLocal: false, isDefinition: true)
!2 = distinct !DICompileUnit(language: DW_LANG_C99, file: !3, producer: "clang version 8.0.0 (trunk 344789) (llvm/trunk 344782)", isOptimized: true, runtimeVersion: 0, emissionKind: FullDebug, enums: !4, globals: !10, nameTableKind: None) !2 = distinct !DICompileUnit(language: DW_LANG_C99, file: !3, producer: "clang version 8.0.0 (trunk 344789) (llvm/trunk 344782)", isOptimized: true, runtimeVersion: 0, emissionKind: FullDebug, enums: !4, globals: !10, nameTableKind: None)
!3 = !DIFile(filename: "t.c", directory: "/home/yhs/tmp") !3 = !DIFile(filename: "t.c", directory: "/home/yhs/tmp")
!4 = !{!5} !4 = !{!5}
!5 = !DICompositeType(tag: DW_TAG_enumeration_type, name: "t1", file: !3, line: 1, baseType: !6, size: 32, elements: !7) !5 = !DICompositeType(tag: DW_TAG_enumeration_type, name: "t1", file: !3, line: 1, baseType: !6, size: 32, elements: !7)
!6 = !DIBasicType(name: "unsigned int", size: 32, encoding: DW_ATE_unsigned) !6 = !DIBasicType(name: "unsigned int", size: 32, encoding: DW_ATE_unsigned)
Show All 12 Lines

test/CodeGen/BPF/BTF/uchar.ll

Show All 22 Lines
; CHECK-NEXT: .long 15 ; CHECK-NEXT: .long 15
; CHECK-NEXT: .long 1 # BTF_KIND_INT(id = 1) ; CHECK-NEXT: .long 1 # BTF_KIND_INT(id = 1)
; CHECK-NEXT: .long 16777216 # 0x1000000 ; CHECK-NEXT: .long 16777216 # 0x1000000
; CHECK-NEXT: .long 1 ; CHECK-NEXT: .long 1
; CHECK-NEXT: .long 8 # 0x8 ; CHECK-NEXT: .long 8 # 0x8
; CHECK-NEXT: .byte 0 # string offset=0 ; CHECK-NEXT: .byte 0 # string offset=0
; CHECK-NEXT: .ascii "unsigned char" # string offset=1 ; CHECK-NEXT: .ascii "unsigned char" # string offset=1
; CHECK-NEXT: .byte 0 ; CHECK-NEXT: .byte 0
; CHECK-NEXT: .section .BTF.ext,"",@progbits
; CHECK-NEXT: .short 60319 # 0xeb9f
; CHECK-NEXT: .byte 1
; CHECK-NEXT: .byte 0
; CHECK-NEXT: .long 24
; CHECK-NEXT: .long 0
; CHECK-NEXT: .long 4
; CHECK-NEXT: .long 4
; CHECK-NEXT: .long 4
; CHECK-NEXT: .long 8 # FuncInfo
; CHECK-NEXT: .long 16 # LineInfo
!0 = !DIGlobalVariableExpression(var: !1, expr: !DIExpression()) !0 = !DIGlobalVariableExpression(var: !1, expr: !DIExpression())
!1 = distinct !DIGlobalVariable(name: "a", scope: !2, file: !3, line: 1, type: !6, isLocal: false, isDefinition: true) !1 = distinct !DIGlobalVariable(name: "a", scope: !2, file: !3, line: 1, type: !6, isLocal: false, isDefinition: true)
!2 = distinct !DICompileUnit(language: DW_LANG_C99, file: !3, producer: "clang version 8.0.0 (trunk 345296) (llvm/trunk 345297)", isOptimized: true, runtimeVersion: 0, emissionKind: FullDebug, enums: !4, globals: !5, nameTableKind: None) !2 = distinct !DICompileUnit(language: DW_LANG_C99, file: !3, producer: "clang version 8.0.0 (trunk 345296) (llvm/trunk 345297)", isOptimized: true, runtimeVersion: 0, emissionKind: FullDebug, enums: !4, globals: !5, nameTableKind: None)
!3 = !DIFile(filename: "t.c", directory: "/home/yhs/tmp") !3 = !DIFile(filename: "t.c", directory: "/home/yhs/tmp")
!4 = !{} !4 = !{}
!5 = !{!0} !5 = !{!0}
!6 = !DIBasicType(name: "unsigned char", size: 8, encoding: DW_ATE_unsigned_char) !6 = !DIBasicType(name: "unsigned char", size: 8, encoding: DW_ATE_unsigned_char)
!7 = !{i32 2, !"Dwarf Version", i32 4} !7 = !{i32 2, !"Dwarf Version", i32 4}
!8 = !{i32 2, !"Debug Info Version", i32 3} !8 = !{i32 2, !"Debug Info Version", i32 3}
!9 = !{i32 1, !"wchar_size", i32 4} !9 = !{i32 1, !"wchar_size", i32 4}
!10 = !{!"clang version 8.0.0 (trunk 345296) (llvm/trunk 345297)"} !10 = !{!"clang version 8.0.0 (trunk 345296) (llvm/trunk 345297)"}

test/CodeGen/BPF/BTF/uint.ll

Show All 22 Lines
; CHECK-NEXT: .long 14 ; CHECK-NEXT: .long 14
; CHECK-NEXT: .long 1 # BTF_KIND_INT(id = 1) ; CHECK-NEXT: .long 1 # BTF_KIND_INT(id = 1)
; CHECK-NEXT: .long 16777216 # 0x1000000 ; CHECK-NEXT: .long 16777216 # 0x1000000
; CHECK-NEXT: .long 4 ; CHECK-NEXT: .long 4
; CHECK-NEXT: .long 32 # 0x20 ; CHECK-NEXT: .long 32 # 0x20
; CHECK-NEXT: .byte 0 # string offset=0 ; CHECK-NEXT: .byte 0 # string offset=0
; CHECK-NEXT: .ascii "unsigned int" # string offset=1 ; CHECK-NEXT: .ascii "unsigned int" # string offset=1
; CHECK-NEXT: .byte 0 ; CHECK-NEXT: .byte 0
; CHECK-NEXT: .section .BTF.ext,"",@progbits
; CHECK-NEXT: .short 60319 # 0xeb9f
; CHECK-NEXT: .byte 1
; CHECK-NEXT: .byte 0
; CHECK-NEXT: .long 24
; CHECK-NEXT: .long 0
; CHECK-NEXT: .long 4
; CHECK-NEXT: .long 4
; CHECK-NEXT: .long 4
; CHECK-NEXT: .long 8 # FuncInfo
; CHECK-NEXT: .long 16 # LineInfo
!0 = !DIGlobalVariableExpression(var: !1, expr: !DIExpression()) !0 = !DIGlobalVariableExpression(var: !1, expr: !DIExpression())
!1 = distinct !DIGlobalVariable(name: "a", scope: !2, file: !3, line: 1, type: !6, isLocal: false, isDefinition: true) !1 = distinct !DIGlobalVariable(name: "a", scope: !2, file: !3, line: 1, type: !6, isLocal: false, isDefinition: true)
!2 = distinct !DICompileUnit(language: DW_LANG_C99, file: !3, producer: "clang version 8.0.0 (trunk 344789) (llvm/trunk 344782)", isOptimized: true, runtimeVersion: 0, emissionKind: FullDebug, enums: !4, globals: !5, nameTableKind: None) !2 = distinct !DICompileUnit(language: DW_LANG_C99, file: !3, producer: "clang version 8.0.0 (trunk 344789) (llvm/trunk 344782)", isOptimized: true, runtimeVersion: 0, emissionKind: FullDebug, enums: !4, globals: !5, nameTableKind: None)
!3 = !DIFile(filename: "t.c", directory: "/home/yhs/tmp") !3 = !DIFile(filename: "t.c", directory: "/home/yhs/tmp")
!4 = !{} !4 = !{}
!5 = !{!0} !5 = !{!0}
!6 = !DIBasicType(name: "unsigned int", size: 32, encoding: DW_ATE_unsigned) !6 = !DIBasicType(name: "unsigned int", size: 32, encoding: DW_ATE_unsigned)
!7 = !{i32 2, !"Dwarf Version", i32 4} !7 = !{i32 2, !"Dwarf Version", i32 4}
!8 = !{i32 2, !"Debug Info Version", i32 3} !8 = !{i32 2, !"Debug Info Version", i32 3}
!9 = !{i32 1, !"wchar_size", i32 4} !9 = !{i32 1, !"wchar_size", i32 4}
!10 = !{!"clang version 8.0.0 (trunk 344789) (llvm/trunk 344782)"} !10 = !{!"clang version 8.0.0 (trunk 344789) (llvm/trunk 344782)"}

test/CodeGen/BPF/BTF/ulonglong.ll

Show All 22 Lines
; CHECK-NEXT: .long 24 ; CHECK-NEXT: .long 24
; CHECK-NEXT: .long 1 # BTF_KIND_INT(id = 1) ; CHECK-NEXT: .long 1 # BTF_KIND_INT(id = 1)
; CHECK-NEXT: .long 16777216 # 0x1000000 ; CHECK-NEXT: .long 16777216 # 0x1000000
; CHECK-NEXT: .long 8 ; CHECK-NEXT: .long 8
; CHECK-NEXT: .long 64 # 0x40 ; CHECK-NEXT: .long 64 # 0x40
; CHECK-NEXT: .byte 0 # string offset=0 ; CHECK-NEXT: .byte 0 # string offset=0
; CHECK-NEXT: .ascii "long long unsigned int" # string offset=1 ; CHECK-NEXT: .ascii "long long unsigned int" # string offset=1
; CHECK-NEXT: .byte 0 ; CHECK-NEXT: .byte 0
; CHECK-NEXT: .section .BTF.ext,"",@progbits
; CHECK-NEXT: .short 60319 # 0xeb9f
; CHECK-NEXT: .byte 1
; CHECK-NEXT: .byte 0
; CHECK-NEXT: .long 24
; CHECK-NEXT: .long 0
; CHECK-NEXT: .long 4
; CHECK-NEXT: .long 4
; CHECK-NEXT: .long 4
; CHECK-NEXT: .long 8 # FuncInfo
; CHECK-NEXT: .long 16 # LineInfo
!0 = !DIGlobalVariableExpression(var: !1, expr: !DIExpression()) !0 = !DIGlobalVariableExpression(var: !1, expr: !DIExpression())
!1 = distinct !DIGlobalVariable(name: "a", scope: !2, file: !3, line: 1, type: !6, isLocal: false, isDefinition: true) !1 = distinct !DIGlobalVariable(name: "a", scope: !2, file: !3, line: 1, type: !6, isLocal: false, isDefinition: true)
!2 = distinct !DICompileUnit(language: DW_LANG_C99, file: !3, producer: "clang version 8.0.0 (trunk 344789) (llvm/trunk 344782)", isOptimized: true, runtimeVersion: 0, emissionKind: FullDebug, enums: !4, globals: !5, nameTableKind: None) !2 = distinct !DICompileUnit(language: DW_LANG_C99, file: !3, producer: "clang version 8.0.0 (trunk 344789) (llvm/trunk 344782)", isOptimized: true, runtimeVersion: 0, emissionKind: FullDebug, enums: !4, globals: !5, nameTableKind: None)
!3 = !DIFile(filename: "t.c", directory: "/home/yhs/tmp") !3 = !DIFile(filename: "t.c", directory: "/home/yhs/tmp")
!4 = !{} !4 = !{}
!5 = !{!0} !5 = !{!0}
!6 = !DIBasicType(name: "long long unsigned int", size: 64, encoding: DW_ATE_unsigned) !6 = !DIBasicType(name: "long long unsigned int", size: 64, encoding: DW_ATE_unsigned)
!7 = !{i32 2, !"Dwarf Version", i32 4} !7 = !{i32 2, !"Dwarf Version", i32 4}
!8 = !{i32 2, !"Debug Info Version", i32 3} !8 = !{i32 2, !"Debug Info Version", i32 3}
!9 = !{i32 1, !"wchar_size", i32 4} !9 = !{i32 1, !"wchar_size", i32 4}
!10 = !{!"clang version 8.0.0 (trunk 344789) (llvm/trunk 344782)"} !10 = !{!"clang version 8.0.0 (trunk 344789) (llvm/trunk 344782)"}

test/CodeGen/BPF/BTF/union-array-typedef.ll

Show First 20 Lines • Show All 63 Lines • ▼ Show 20 Lines
; CHECK-NEXT: .ascii "__ARRAY_SIZE_TYPE__" # string offset=7 ; CHECK-NEXT: .ascii "__ARRAY_SIZE_TYPE__" # string offset=7
; CHECK-NEXT: .byte 0 ; CHECK-NEXT: .byte 0
; CHECK-NEXT: .ascii "char" # string offset=27 ; CHECK-NEXT: .ascii "char" # string offset=27
; CHECK-NEXT: .byte 0 ; CHECK-NEXT: .byte 0
; CHECK-NEXT: .ascii "_int" # string offset=32 ; CHECK-NEXT: .ascii "_int" # string offset=32
; CHECK-NEXT: .byte 0 ; CHECK-NEXT: .byte 0
; CHECK-NEXT: .ascii "int" # string offset=37 ; CHECK-NEXT: .ascii "int" # string offset=37
; CHECK-NEXT: .byte 0 ; CHECK-NEXT: .byte 0
; CHECK-NEXT: .section .BTF.ext,"",@progbits
; CHECK-NEXT: .short 60319 # 0xeb9f
; CHECK-NEXT: .byte 1
; CHECK-NEXT: .byte 0
; CHECK-NEXT: .long 24
; CHECK-NEXT: .long 0
; CHECK-NEXT: .long 4
; CHECK-NEXT: .long 4
; CHECK-NEXT: .long 4
; CHECK-NEXT: .long 8 # FuncInfo
; CHECK-NEXT: .long 16 # LineInfo
!0 = !DIGlobalVariableExpression(var: !1, expr: !DIExpression()) !0 = !DIGlobalVariableExpression(var: !1, expr: !DIExpression())
!1 = distinct !DIGlobalVariable(name: "a", scope: !2, file: !3, line: 2, type: !6, isLocal: false, isDefinition: true) !1 = distinct !DIGlobalVariable(name: "a", scope: !2, file: !3, line: 2, type: !6, isLocal: false, isDefinition: true)
!2 = distinct !DICompileUnit(language: DW_LANG_C99, file: !3, producer: "clang version 8.0.0 (trunk 345296) (llvm/trunk 345297)", isOptimized: true, runtimeVersion: 0, emissionKind: FullDebug, enums: !4, globals: !5, nameTableKind: None) !2 = distinct !DICompileUnit(language: DW_LANG_C99, file: !3, producer: "clang version 8.0.0 (trunk 345296) (llvm/trunk 345297)", isOptimized: true, runtimeVersion: 0, emissionKind: FullDebug, enums: !4, globals: !5, nameTableKind: None)
!3 = !DIFile(filename: "t.c", directory: "/home/yhs/tmp") !3 = !DIFile(filename: "t.c", directory: "/home/yhs/tmp")
!4 = !{} !4 = !{}
!5 = !{!0} !5 = !{!0}
!6 = distinct !DICompositeType(tag: DW_TAG_union_type, name: "t", file: !3, line: 2, size: 32, elements: !7) !6 = distinct !DICompositeType(tag: DW_TAG_union_type, name: "t", file: !3, line: 2, size: 32, elements: !7)
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test/CodeGen/BPF/BTF/ushort.ll

Show All 22 Lines
; CHECK-NEXT: .long 16 ; CHECK-NEXT: .long 16
; CHECK-NEXT: .long 1 # BTF_KIND_INT(id = 1) ; CHECK-NEXT: .long 1 # BTF_KIND_INT(id = 1)
; CHECK-NEXT: .long 16777216 # 0x1000000 ; CHECK-NEXT: .long 16777216 # 0x1000000
; CHECK-NEXT: .long 2 ; CHECK-NEXT: .long 2
; CHECK-NEXT: .long 16 # 0x10 ; CHECK-NEXT: .long 16 # 0x10
; CHECK-NEXT: .byte 0 # string offset=0 ; CHECK-NEXT: .byte 0 # string offset=0
; CHECK-NEXT: .ascii "unsigned short" # string offset=1 ; CHECK-NEXT: .ascii "unsigned short" # string offset=1
; CHECK-NEXT: .byte 0 ; CHECK-NEXT: .byte 0
; CHECK-NEXT: .section .BTF.ext,"",@progbits
; CHECK-NEXT: .short 60319 # 0xeb9f
; CHECK-NEXT: .byte 1
; CHECK-NEXT: .byte 0
; CHECK-NEXT: .long 24
; CHECK-NEXT: .long 0
; CHECK-NEXT: .long 4
; CHECK-NEXT: .long 4
; CHECK-NEXT: .long 4
; CHECK-NEXT: .long 8 # FuncInfo
; CHECK-NEXT: .long 16 # LineInfo
!0 = !DIGlobalVariableExpression(var: !1, expr: !DIExpression()) !0 = !DIGlobalVariableExpression(var: !1, expr: !DIExpression())
!1 = distinct !DIGlobalVariable(name: "a", scope: !2, file: !3, line: 1, type: !6, isLocal: false, isDefinition: true) !1 = distinct !DIGlobalVariable(name: "a", scope: !2, file: !3, line: 1, type: !6, isLocal: false, isDefinition: true)
!2 = distinct !DICompileUnit(language: DW_LANG_C99, file: !3, producer: "clang version 8.0.0 (trunk 344789) (llvm/trunk 344782)", isOptimized: true, runtimeVersion: 0, emissionKind: FullDebug, enums: !4, globals: !5, nameTableKind: None) !2 = distinct !DICompileUnit(language: DW_LANG_C99, file: !3, producer: "clang version 8.0.0 (trunk 344789) (llvm/trunk 344782)", isOptimized: true, runtimeVersion: 0, emissionKind: FullDebug, enums: !4, globals: !5, nameTableKind: None)
!3 = !DIFile(filename: "t.c", directory: "/home/yhs/tmp") !3 = !DIFile(filename: "t.c", directory: "/home/yhs/tmp")
!4 = !{} !4 = !{}
!5 = !{!0} !5 = !{!0}
!6 = !DIBasicType(name: "unsigned short", size: 16, encoding: DW_ATE_unsigned) !6 = !DIBasicType(name: "unsigned short", size: 16, encoding: DW_ATE_unsigned)
!7 = !{i32 2, !"Dwarf Version", i32 4} !7 = !{i32 2, !"Dwarf Version", i32 4}
!8 = !{i32 2, !"Debug Info Version", i32 3} !8 = !{i32 2, !"Debug Info Version", i32 3}
!9 = !{i32 1, !"wchar_size", i32 4} !9 = !{i32 1, !"wchar_size", i32 4}
!10 = !{!"clang version 8.0.0 (trunk 344789) (llvm/trunk 344782)"} !10 = !{!"clang version 8.0.0 (trunk 344789) (llvm/trunk 344782)"}