70 lines
3.3 KiB
LLVM
70 lines
3.3 KiB
LLVM
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; RUN: llc -march=bpfel -filetype=asm -o - %s | FileCheck -check-prefixes=CHECK %s
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; RUN: llc -march=bpfeb -filetype=asm -o - %s | FileCheck -check-prefixes=CHECK %s
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; Source code:
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; int gv1 __attribute__((section("maps")));
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; int gv2 __attribute__((section("maps"))) = 5;
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; Compilation flag:
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; clang -target bpf -O2 -g -S -emit-llvm test.c
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@gv2 = dso_local local_unnamed_addr global i32 5, section "maps", align 4, !dbg !0
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@gv1 = dso_local local_unnamed_addr global i32 0, section "maps", align 4, !dbg !6
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; CHECK: .section .BTF,"",@progbits
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; CHECK-NEXT: .short 60319 # 0xeb9f
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; CHECK-NEXT: .byte 1
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; CHECK-NEXT: .byte 0
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; CHECK-NEXT: .long 24
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; CHECK-NEXT: .long 0
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; CHECK-NEXT: .long 84
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; CHECK-NEXT: .long 84
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; CHECK-NEXT: .long 18
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; CHECK-NEXT: .long 1 # BTF_KIND_INT(id = 1)
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; CHECK-NEXT: .long 16777216 # 0x1000000
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; CHECK-NEXT: .long 4
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; CHECK-NEXT: .long 16777248 # 0x1000020
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; CHECK-NEXT: .long 5 # BTF_KIND_VAR(id = 2)
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; CHECK-NEXT: .long 234881024 # 0xe000000
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; CHECK-NEXT: .long 1
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; CHECK-NEXT: .long 1
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; CHECK-NEXT: .long 9 # BTF_KIND_VAR(id = 3)
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; CHECK-NEXT: .long 234881024 # 0xe000000
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; CHECK-NEXT: .long 1
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; CHECK-NEXT: .long 1
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; CHECK-NEXT: .long 13 # BTF_KIND_DATASEC(id = 4)
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; CHECK-NEXT: .long 251658242 # 0xf000002
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; CHECK-NEXT: .long 0
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; CHECK-NEXT: .long 2
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; CHECK-NEXT: .long gv2
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; CHECK-NEXT: .long 4
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; CHECK-NEXT: .long 3
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; CHECK-NEXT: .long gv1
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; CHECK-NEXT: .long 4
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; CHECK-NEXT: .byte 0 # string offset=0
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; CHECK-NEXT: .ascii "int" # string offset=1
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; CHECK-NEXT: .byte 0
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; CHECK-NEXT: .ascii "gv2" # string offset=5
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; CHECK-NEXT: .byte 0
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; CHECK-NEXT: .ascii "gv1" # string offset=9
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; CHECK-NEXT: .byte 0
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; CHECK-NEXT: .ascii "maps" # string offset=13
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; CHECK-NEXT: .byte 0
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!llvm.dbg.cu = !{!2}
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!llvm.module.flags = !{!9, !10, !11}
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!llvm.ident = !{!12}
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!0 = !DIGlobalVariableExpression(var: !1, expr: !DIExpression())
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!1 = distinct !DIGlobalVariable(name: "gv2", scope: !2, file: !3, line: 2, type: !8, isLocal: false, isDefinition: true)
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!2 = distinct !DICompileUnit(language: DW_LANG_C99, file: !3, producer: "clang version 8.0.20181009 ", isOptimized: true, runtimeVersion: 0, emissionKind: FullDebug, enums: !4, globals: !5, nameTableKind: None)
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!3 = !DIFile(filename: "test.c", directory: "/home/yhs/work/tests/llvm/bug")
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!4 = !{}
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!5 = !{!0, !6}
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!6 = !DIGlobalVariableExpression(var: !7, expr: !DIExpression())
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!7 = distinct !DIGlobalVariable(name: "gv1", scope: !2, file: !3, line: 1, type: !8, isLocal: false, isDefinition: true)
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!8 = !DIBasicType(name: "int", size: 32, encoding: DW_ATE_signed)
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!9 = !{i32 2, !"Dwarf Version", i32 4}
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!10 = !{i32 2, !"Debug Info Version", i32 3}
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!11 = !{i32 1, !"wchar_size", i32 4}
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!12 = !{!"clang version 8.0.20181009 "}
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