48 lines
2.2 KiB
LLVM
48 lines
2.2 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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; volatile const void *p;
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; Compilation flag:
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; clang -target bpf -O2 -g -S -emit-llvm t.c
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@p = common dso_local local_unnamed_addr global i8* null, align 8, !dbg !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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; 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 36
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; CHECK-NEXT: .long 36
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; CHECK-NEXT: .long 1
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; CHECK-NEXT: .long 0 # BTF_KIND_PTR(id = 1)
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; CHECK-NEXT: .long 33554432 # 0x2000000
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; CHECK-NEXT: .long 2
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; CHECK-NEXT: .long 0 # BTF_KIND_CONST(id = 2)
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; CHECK-NEXT: .long 167772160 # 0xa000000
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; CHECK-NEXT: .long 3
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; CHECK-NEXT: .long 0 # BTF_KIND_VOLATILE(id = 3)
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; CHECK-NEXT: .long 150994944 # 0x9000000
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; CHECK-NEXT: .long 0
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; CHECK-NEXT: .byte 0 # string offset=0
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!0 = !DIGlobalVariableExpression(var: !1, expr: !DIExpression())
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!1 = distinct !DIGlobalVariable(name: "p", scope: !2, file: !3, line: 1, type: !6, isLocal: false, isDefinition: true)
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!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)
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!3 = !DIFile(filename: "t.c", directory: "/home/yhs/tmp")
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!4 = !{}
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!5 = !{!0}
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!6 = !DIDerivedType(tag: DW_TAG_pointer_type, baseType: !7, size: 64)
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!7 = !DIDerivedType(tag: DW_TAG_const_type, baseType: !8)
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!8 = !DIDerivedType(tag: DW_TAG_volatile_type, baseType: null)
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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 8.0.0 (trunk 344789) (llvm/trunk 344782)"}
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