; 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 gv1 __attribute__((section("maps")));
; int gv2 __attribute__((section("maps"))) = 5;
; Compilation flag:
; clang -target bpf -O2 -g -S -emit-llvm test.c
@gv2 = dso_local local_unnamed_addr global i32 5, section "maps", align 4, !dbg !0
@gv1 = dso_local local_unnamed_addr global i32 0, section "maps", align 4, !dbg !6
; 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 84
; CHECK-NEXT: .long 84
; CHECK-NEXT: .long 18
; CHECK-NEXT: .long 1 # BTF_KIND_INT(id = 1)
; CHECK-NEXT: .long 16777216 # 0x1000000
; CHECK-NEXT: .long 4
; CHECK-NEXT: .long 16777248 # 0x1000020
; CHECK-NEXT: .long 5 # BTF_KIND_VAR(id = 2)
; CHECK-NEXT: .long 234881024 # 0xe000000
; CHECK-NEXT: .long 1
; CHECK-NEXT: .long 1
; CHECK-NEXT: .long 9 # BTF_KIND_VAR(id = 3)
; CHECK-NEXT: .long 234881024 # 0xe000000
; CHECK-NEXT: .long 1
; CHECK-NEXT: .long 1
; CHECK-NEXT: .long 13 # BTF_KIND_DATASEC(id = 4)
; CHECK-NEXT: .long 251658242 # 0xf000002
; CHECK-NEXT: .long 0
; CHECK-NEXT: .long 2
; CHECK-NEXT: .long gv2
; CHECK-NEXT: .long 4
; CHECK-NEXT: .long 3
; CHECK-NEXT: .long gv1
; CHECK-NEXT: .long 4
; CHECK-NEXT: .byte 0 # string offset=0
; CHECK-NEXT: .ascii "int" # string offset=1
; CHECK-NEXT: .byte 0
; CHECK-NEXT: .ascii "gv2" # string offset=5
; CHECK-NEXT: .byte 0
; CHECK-NEXT: .ascii "gv1" # string offset=9
; CHECK-NEXT: .byte 0
; CHECK-NEXT: .ascii "maps" # string offset=13
; CHECK-NEXT: .byte 0
!llvm.dbg.cu = !{!2}
!llvm.module.flags = !{!9, !10, !11}
!llvm.ident = !{!12}
!0 = !DIGlobalVariableExpression(var: !1, expr: !DIExpression())
!1 = distinct !DIGlobalVariable(name: "gv2", scope: !2, file: !3, line: 2, type: !8, isLocal: false, isDefinition: true)
!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)
!3 = !DIFile(filename: "test.c", directory: "/home/yhs/work/tests/llvm/bug")
!4 = !{}
!5 = !{!0, !6}
!6 = !DIGlobalVariableExpression(var: !7, expr: !DIExpression())
!7 = distinct !DIGlobalVariable(name: "gv1", scope: !2, file: !3, line: 1, type: !8, isLocal: false, isDefinition: true)
!8 = !DIBasicType(name: "int", size: 32, encoding: DW_ATE_signed)
!9 = !{i32 2, !"Dwarf Version", i32 4}
!10 = !{i32 2, !"Debug Info Version", i32 3}
!11 = !{i32 1, !"wchar_size", i32 4}
!12 = !{!"clang version 8.0.20181009 "}
Codebase Browser
llvm