1; RUN: llc -march=bpfel -filetype=asm -o - %s | FileCheck -check-prefixes=CHECK %s
2; RUN: llc -march=bpfeb -filetype=asm -o - %s | FileCheck -check-prefixes=CHECK %s
3
4; Source code:
5;   float a;
6; Compilation flag:
7;   clang -target bpf -O2 -g -S -emit-llvm t.c
8
9@a = dso_local local_unnamed_addr global float 0.000000e+00, align 4, !dbg !0
10
11!llvm.dbg.cu = !{!2}
12!llvm.module.flags = !{!7, !8, !9}
13!llvm.ident = !{!10}
14
15; CHECK:             .section .BTF,"",@progbits
16; CHECK-NEXT:        .short 60319 # 0xeb9f
17; CHECK-NEXT:        .byte 1
18; CHECK-NEXT:        .byte 0
19; CHECK-NEXT:        .long 24
20; CHECK-NEXT:        .long 0
21; CHECK-NEXT:        .long 52
22; CHECK-NEXT:        .long 52
23; CHECK-NEXT:        .long 14
24; [1] float, size=4 bytes (32 bits)
25; CHECK-NEXT:        .long 1 # BTF_KIND_FLOAT(id = 1)
26; CHECK-NEXT:        .long 268435456 # 0x10000000
27; CHECK-NEXT:        .long 4
28; [2] a, type=float (1), global
29; CHECK-NEXT:        .long 7 # BTF_KIND_VAR(id = 2)
30; CHECK-NEXT:        .long 234881024 # 0xe000000
31; CHECK-NEXT:        .long 1
32; CHECK-NEXT:        .long 1
33; [3] .bss, 1 var, {a, offset=&a, size=4 bytes}
34; CHECK-NEXT:        .long 9 # BTF_KIND_DATASEC(id = 3)
35; CHECK-NEXT:        .long 251658241 # 0xf000001
36; CHECK-NEXT:        .long 0
37; CHECK-NEXT:        .long 2
38; CHECK-NEXT:        .long a
39; CHECK-NEXT:        .long 4
40; CHECK-NEXT:        .byte 0 # string offset=0
41; CHECK-NEXT:        .ascii "float" # string offset=1
42; CHECK-NEXT:        .byte 0
43; CHECK-NEXT:        .byte 97 # string offset=7
44; CHECK-NEXT:        .byte 0
45; CHECK-NEXT:        .ascii ".bss" # string offset=9
46; CHECK-NEXT:        .byte 0
47
48!0 = !DIGlobalVariableExpression(var: !1, expr: !DIExpression())
49!1 = distinct !DIGlobalVariable(name: "a", scope: !2, file: !3, line: 1, type: !6, isLocal: false, isDefinition: true)
50!2 = distinct !DICompileUnit(language: DW_LANG_C99, file: !3, producer: "clang version 11.0.0 ", isOptimized: true, runtimeVersion: 0, emissionKind: FullDebug, enums: !4, globals: !5, splitDebugInlining: false, nameTableKind: None)
51!3 = !DIFile(filename: "t.c", directory: "/home/yhs/tmp")
52!4 = !{}
53!5 = !{!0}
54!6 = !DIBasicType(name: "float", size: 32, encoding: DW_ATE_float)
55!7 = !{i32 7, !"Dwarf Version", i32 4}
56!8 = !{i32 2, !"Debug Info Version", i32 3}
57!9 = !{i32 1, !"wchar_size", i32 4}
58!10 = !{!"clang version 11.0.0 "}
59