63 lines
2.9 KiB
LLVM
63 lines
2.9 KiB
LLVM
|
; 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:
|
||
|
|
; struct t1;
|
||
|
|
; struct t2 {struct t1 *p;} a;
|
||
|
|
; Compilation flag:
|
||
|
|
; clang -target bpf -O2 -g -S -emit-llvm t.c
|
||
|
|
|
||
|
|
%struct.t2 = type { %struct.t1* }
|
||
|
|
%struct.t1 = type opaque
|
||
|
|
|
||
|
|
@a = common dso_local local_unnamed_addr global %struct.t2 zeroinitializer, align 8, !dbg !0
|
||
|
|
|
||
|
|
!llvm.dbg.cu = !{!2}
|
||
|
|
!llvm.module.flags = !{!11, !12, !13}
|
||
|
|
!llvm.ident = !{!14}
|
||
|
|
|
||
|
|
; CHECK: .section .BTF,"",@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 48
|
||
|
|
; CHECK-NEXT: .long 48
|
||
|
|
; CHECK-NEXT: .long 9
|
||
|
|
; CHECK-NEXT: .long 1 # BTF_KIND_STRUCT(id = 1)
|
||
|
|
; CHECK-NEXT: .long 67108865 # 0x4000001
|
||
|
|
; CHECK-NEXT: .long 8
|
||
|
|
; CHECK-NEXT: .long 4
|
||
|
|
; CHECK-NEXT: .long 2
|
||
|
|
; CHECK-NEXT: .long 0
|
||
|
|
; CHECK-NEXT: .long 0 # BTF_KIND_PTR(id = 2)
|
||
|
|
; CHECK-NEXT: .long 33554432 # 0x2000000
|
||
|
|
; CHECK-NEXT: .long 3
|
||
|
|
; CHECK-NEXT: .long 6 # BTF_KIND_FWD(id = 3)
|
||
|
|
; CHECK-NEXT: .long 117440512 # 0x7000000
|
||
|
|
; CHECK-NEXT: .long 0
|
||
|
|
; CHECK-NEXT: .byte 0 # string offset=0
|
||
|
|
; CHECK-NEXT: .ascii "t2" # string offset=1
|
||
|
|
; CHECK-NEXT: .byte 0
|
||
|
|
; CHECK-NEXT: .byte 112 # string offset=4
|
||
|
|
; CHECK-NEXT: .byte 0
|
||
|
|
; CHECK-NEXT: .ascii "t1" # string offset=6
|
||
|
|
; CHECK-NEXT: .byte 0
|
||
|
|
|
||
|
|
!0 = !DIGlobalVariableExpression(var: !1, expr: !DIExpression())
|
||
|
|
!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)
|
||
|
|
!3 = !DIFile(filename: "t.c", directory: "/home/yhs/tmp")
|
||
|
|
!4 = !{}
|
||
|
|
!5 = !{!0}
|
||
|
|
!6 = distinct !DICompositeType(tag: DW_TAG_structure_type, name: "t2", file: !3, line: 2, size: 64, elements: !7)
|
||
|
|
!7 = !{!8}
|
||
|
|
!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)
|
||
|
|
!10 = !DICompositeType(tag: DW_TAG_structure_type, name: "t1", file: !3, line: 1, flags: DIFlagFwdDecl)
|
||
|
|
!11 = !{i32 2, !"Dwarf Version", i32 4}
|
||
|
|
!12 = !{i32 2, !"Debug Info Version", i32 3}
|
||
|
|
!13 = !{i32 1, !"wchar_size", i32 4}
|
||
|
|
!14 = !{!"clang version 8.0.0 (trunk 344789) (llvm/trunk 344782)"}
|