| ; 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: |
| ; float a; |
| ; Compilation flag: |
| ; clang -target bpf -O2 -g -S -emit-llvm t.c |
| |
| @a = dso_local local_unnamed_addr global float 0.000000e+00, align 4, !dbg !0 |
| |
| !llvm.dbg.cu = !{!2} |
| !llvm.module.flags = !{!7, !8, !9} |
| !llvm.ident = !{!10} |
| |
| ; 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 52 |
| ; CHECK-NEXT: .long 52 |
| ; CHECK-NEXT: .long 14 |
| ; [1] float, size=4 bytes (32 bits) |
| ; CHECK-NEXT: .long 1 # BTF_KIND_FLOAT(id = 1) |
| ; CHECK-NEXT: .long 268435456 # 0x10000000 |
| ; CHECK-NEXT: .long 4 |
| ; [2] a, type=float (1), global |
| ; CHECK-NEXT: .long 7 # BTF_KIND_VAR(id = 2) |
| ; CHECK-NEXT: .long 234881024 # 0xe000000 |
| ; CHECK-NEXT: .long 1 |
| ; CHECK-NEXT: .long 1 |
| ; [3] .bss, 1 var, {a, offset=&a, size=4 bytes} |
| ; CHECK-NEXT: .long 9 # BTF_KIND_DATASEC(id = 3) |
| ; CHECK-NEXT: .long 251658241 # 0xf000001 |
| ; CHECK-NEXT: .long 0 |
| ; CHECK-NEXT: .long 2 |
| ; CHECK-NEXT: .long a |
| ; CHECK-NEXT: .long 4 |
| ; CHECK-NEXT: .byte 0 # string offset=0 |
| ; CHECK-NEXT: .ascii "float" # string offset=1 |
| ; CHECK-NEXT: .byte 0 |
| ; CHECK-NEXT: .byte 97 # string offset=7 |
| ; CHECK-NEXT: .byte 0 |
| ; CHECK-NEXT: .ascii ".bss" # string offset=9 |
| ; CHECK-NEXT: .byte 0 |
| |
| !0 = !DIGlobalVariableExpression(var: !1, expr: !DIExpression()) |
| !1 = distinct !DIGlobalVariable(name: "a", scope: !2, file: !3, line: 1, type: !6, isLocal: false, isDefinition: true) |
| !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) |
| !3 = !DIFile(filename: "t.c", directory: "/home/yhs/tmp") |
| !4 = !{} |
| !5 = !{!0} |
| !6 = !DIBasicType(name: "float", size: 32, encoding: DW_ATE_float) |
| !7 = !{i32 7, !"Dwarf Version", i32 4} |
| !8 = !{i32 2, !"Debug Info Version", i32 3} |
| !9 = !{i32 1, !"wchar_size", i32 4} |
| !10 = !{!"clang version 11.0.0 "} |