1; RUN: llc -mtriple=bpfel -filetype=asm -o - %s | FileCheck -check-prefixes=CHECK %s 2; RUN: llc -mtriple=bpfeb -filetype=asm -o - %s | FileCheck -check-prefixes=CHECK %s 3 4; Source code: 5; double a; 6; Compilation flag: 7; clang -target bpf -O2 -g -S -emit-llvm t.c 8 9@a = dso_local local_unnamed_addr global double 0.000000e+00, align 8, !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 15 24; [1] double, size=8 bytes (64 bits) 25; CHECK-NEXT: .long 1 # BTF_KIND_FLOAT(id = 1) 26; CHECK-NEXT: .long 268435456 # 0x10000000 27; CHECK-NEXT: .long 8 28; [2] a, type=double (1), global 29; CHECK-NEXT: .long 8 # 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=8 bytes} 34; CHECK-NEXT: .long 10 # 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 8 40; CHECK-NEXT: .byte 0 # string offset=0 41; CHECK-NEXT: .ascii "double" # string offset=1 42; CHECK-NEXT: .byte 0 43; CHECK-NEXT: .byte 97 # string offset=8 44; CHECK-NEXT: .byte 0 45; CHECK-NEXT: .ascii ".bss" # string offset=10 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: "double", size: 64, 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