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
5 ; int f1(int a1) { return a1; }
7 ; clang -target bpf -O2 -g -S -emit-llvm t.c
9 ; Function Attrs: nounwind readnone
10 define dso_local i32 @f1(i32 returned) local_unnamed_addr #0 !dbg !7 {
11 call void @llvm.dbg.value(metadata i32 %0, metadata !12, metadata !DIExpression()), !dbg !13
15 ; CHECK: .section .BTF,"",@progbits
16 ; CHECK-NEXT: .short 60319 # 0xeb9f
19 ; CHECK-NEXT: .long 24
21 ; CHECK-NEXT: .long 48
22 ; CHECK-NEXT: .long 48
23 ; CHECK-NEXT: .long 26
24 ; CHECK-NEXT: .long 1 # BTF_KIND_INT(id = 1)
25 ; CHECK-NEXT: .long 16777216 # 0x1000000
27 ; CHECK-NEXT: .long 16777248 # 0x1000020
28 ; CHECK-NEXT: .long 0 # BTF_KIND_FUNC_PROTO(id = 2)
29 ; CHECK-NEXT: .long 218103809 # 0xd000001
33 ; CHECK-NEXT: .long 8 # BTF_KIND_FUNC(id = 3)
34 ; CHECK-NEXT: .long 201326592 # 0xc000000
36 ; CHECK-NEXT: .byte 0 # string offset=0
37 ; CHECK-NEXT: .ascii "int" # string offset=1
39 ; CHECK-NEXT: .ascii "a1" # string offset=5
41 ; CHECK-NEXT: .ascii "f1" # string offset=8
43 ; CHECK-NEXT: .ascii ".text" # string offset=11
45 ; CHECK-NEXT: .ascii "/tmp/t.c" # string offset=17
47 ; CHECK-NEXT: .section .BTF.ext,"",@progbits
48 ; CHECK-NEXT: .short 60319 # 0xeb9f
51 ; CHECK-NEXT: .long 32
53 ; CHECK-NEXT: .long 20
54 ; CHECK-NEXT: .long 20
55 ; CHECK-NEXT: .long 44
56 ; CHECK-NEXT: .long 64
58 ; CHECK-NEXT: .long 8 # FuncInfo
59 ; CHECK-NEXT: .long 11 # FuncInfo section string offset=11
61 ; CHECK-NEXT: .long .Lfunc_begin0
63 ; CHECK-NEXT: .long 16 # LineInfo
64 ; CHECK-NEXT: .long 11 # LineInfo section string offset=11
66 ; CHECK-NEXT: .long .Lfunc_begin0
67 ; CHECK-NEXT: .long 17
69 ; CHECK-NEXT: .long 1024 # Line 1 Col 0
70 ; CHECK-NEXT: .long .Ltmp{{[0-9]+}}
71 ; CHECK-NEXT: .long 17
73 ; CHECK-NEXT: .long 1042 # Line 1 Col 18
75 ; Function Attrs: nounwind readnone speculatable
76 declare void @llvm.dbg.value(metadata, metadata, metadata) #1
78 attributes #0 = { nounwind readnone "correctly-rounded-divide-sqrt-fp-math"="false" "disable-tail-calls"="false" "less-precise-fpmad"="false" "min-legal-vector-width"="0" "no-frame-pointer-elim"="true" "no-frame-pointer-elim-non-leaf" "no-infs-fp-math"="false" "no-jump-tables"="false" "no-nans-fp-math"="false" "no-signed-zeros-fp-math"="false" "no-trapping-math"="false" "stack-protector-buffer-size"="8" "unsafe-fp-math"="false" "use-soft-float"="false" }
79 attributes #1 = { nounwind readnone speculatable }
82 !llvm.module.flags = !{!3, !4, !5}
85 !0 = distinct !DICompileUnit(language: DW_LANG_C99, file: !1, producer: "clang version 8.0.0 (trunk 345562) (llvm/trunk 345560)", isOptimized: true, runtimeVersion: 0, emissionKind: FullDebug, enums: !2, nameTableKind: None)
86 !1 = !DIFile(filename: "t.c", directory: "/tmp")
88 !3 = !{i32 2, !"Dwarf Version", i32 4}
89 !4 = !{i32 2, !"Debug Info Version", i32 3}
90 !5 = !{i32 1, !"wchar_size", i32 4}
91 !6 = !{!"clang version 8.0.0 (trunk 345562) (llvm/trunk 345560)"}
92 !7 = distinct !DISubprogram(name: "f1", scope: !1, file: !1, line: 1, type: !8, isLocal: false, isDefinition: true, scopeLine: 1, flags: DIFlagPrototyped, isOptimized: true, unit: !0, retainedNodes: !11)
93 !8 = !DISubroutineType(types: !9)
95 !10 = !DIBasicType(name: "int", size: 32, encoding: DW_ATE_signed)
97 !12 = !DILocalVariable(name: "a1", arg: 1, scope: !7, file: !1, line: 1, type: !10)
98 !13 = !DILocation(line: 1, column: 12, scope: !7)
99 !14 = !DILocation(line: 1, column: 18, scope: !7)