131 lines
6.5 KiB
LLVM
131 lines
6.5 KiB
LLVM
|
; 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:
|
||
|
|
; void (*a1)(int p1);
|
||
|
|
; struct t1 { void (*a1)(int p1); } b1;
|
||
|
|
; void f1(int p2) { }
|
||
|
|
; Compilation flag:
|
||
|
|
; clang -target bpf -O2 -g -S -emit-llvm t.c
|
||
|
|
|
||
|
|
%struct.t1 = type { void (i32)* }
|
||
|
|
|
||
|
|
@a1 = common dso_local local_unnamed_addr global void (i32)* null, align 8, !dbg !0
|
||
|
|
@b1 = common dso_local local_unnamed_addr global %struct.t1 zeroinitializer, align 8, !dbg !6
|
||
|
|
|
||
|
|
; Function Attrs: nounwind readnone
|
||
|
|
define dso_local void @f1(i32 %p2) local_unnamed_addr #0 !dbg !19 {
|
||
|
|
entry:
|
||
|
|
call void @llvm.dbg.value(metadata i32 %p2, metadata !21, metadata !DIExpression()), !dbg !22
|
||
|
|
ret void, !dbg !23
|
||
|
|
}
|
||
|
|
|
||
|
|
; 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 104
|
||
|
|
; CHECK-NEXT: .long 104
|
||
|
|
; CHECK-NEXT: .long 32
|
||
|
|
; 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 0 # BTF_KIND_FUNC_PROTO(id = 2)
|
||
|
|
; CHECK-NEXT: .long 218103809 # 0xd000001
|
||
|
|
; CHECK-NEXT: .long 0
|
||
|
|
; CHECK-NEXT: .long 5
|
||
|
|
; CHECK-NEXT: .long 1
|
||
|
|
; CHECK-NEXT: .long 8 # BTF_KIND_FUNC(id = 3)
|
||
|
|
; CHECK-NEXT: .long 201326593 # 0xc000001
|
||
|
|
; CHECK-NEXT: .long 2
|
||
|
|
; CHECK-NEXT: .long 0 # BTF_KIND_PTR(id = 4)
|
||
|
|
; CHECK-NEXT: .long 33554432 # 0x2000000
|
||
|
|
; CHECK-NEXT: .long 5
|
||
|
|
; CHECK-NEXT: .long 0 # BTF_KIND_FUNC_PROTO(id = 5)
|
||
|
|
; CHECK-NEXT: .long 218103809 # 0xd000001
|
||
|
|
; CHECK-NEXT: .long 0
|
||
|
|
; CHECK-NEXT: .long 0
|
||
|
|
; CHECK-NEXT: .long 1
|
||
|
|
; CHECK-NEXT: .long 26 # BTF_KIND_STRUCT(id = 6)
|
||
|
|
; CHECK-NEXT: .long 67108865 # 0x4000001
|
||
|
|
; CHECK-NEXT: .long 8
|
||
|
|
; CHECK-NEXT: .long 29
|
||
|
|
; CHECK-NEXT: .long 4
|
||
|
|
; CHECK-NEXT: .long 0 # 0x0
|
||
|
|
; CHECK-NEXT: .byte 0 # string offset=0
|
||
|
|
; CHECK-NEXT: .ascii "int" # string offset=1
|
||
|
|
; CHECK-NEXT: .byte 0
|
||
|
|
; CHECK-NEXT: .ascii "p2" # string offset=5
|
||
|
|
; CHECK-NEXT: .byte 0
|
||
|
|
; CHECK-NEXT: .ascii "f1" # string offset=8
|
||
|
|
; CHECK-NEXT: .byte 0
|
||
|
|
; CHECK-NEXT: .ascii ".text" # string offset=11
|
||
|
|
; CHECK-NEXT: .byte 0
|
||
|
|
; CHECK-NEXT: .ascii "/tmp/t.c" # string offset=17
|
||
|
|
; CHECK-NEXT: .byte 0
|
||
|
|
; CHECK-NEXT: .ascii "t1" # string offset=26
|
||
|
|
; CHECK-NEXT: .byte 0
|
||
|
|
; CHECK-NEXT: .ascii "a1" # string offset=29
|
||
|
|
; CHECK-NEXT: .byte 0
|
||
|
|
; CHECK-NEXT: .section .BTF.ext,"",@progbits
|
||
|
|
; CHECK-NEXT: .short 60319 # 0xeb9f
|
||
|
|
; CHECK-NEXT: .byte 1
|
||
|
|
; CHECK-NEXT: .byte 0
|
||
|
|
; CHECK-NEXT: .long 32
|
||
|
|
; CHECK-NEXT: .long 0
|
||
|
|
; CHECK-NEXT: .long 20
|
||
|
|
; CHECK-NEXT: .long 20
|
||
|
|
; CHECK-NEXT: .long 28
|
||
|
|
; CHECK-NEXT: .long 48
|
||
|
|
; CHECK-NEXT: .long 0
|
||
|
|
; CHECK-NEXT: .long 8 # FuncInfo
|
||
|
|
; CHECK-NEXT: .long 11 # FuncInfo section string offset=11
|
||
|
|
; CHECK-NEXT: .long 1
|
||
|
|
; CHECK-NEXT: .long .Lfunc_begin0
|
||
|
|
; CHECK-NEXT: .long 3
|
||
|
|
; CHECK-NEXT: .long 16 # LineInfo
|
||
|
|
; CHECK-NEXT: .long 11 # LineInfo section string offset=11
|
||
|
|
; CHECK-NEXT: .long 1
|
||
|
|
; CHECK-NEXT: .long .Ltmp{{[0-9]+}}
|
||
|
|
; CHECK-NEXT: .long 17
|
||
|
|
; CHECK-NEXT: .long 0
|
||
|
|
; CHECK-NEXT: .long 3091 # Line 3 Col 19
|
||
|
|
|
||
|
|
; Function Attrs: nounwind readnone speculatable
|
||
|
|
declare void @llvm.dbg.value(metadata, metadata, metadata) #1
|
||
|
|
|
||
|
|
attributes #0 = { nounwind readnone "correctly-rounded-divide-sqrt-fp-math"="false" "disable-tail-calls"="false" "less-precise-fpmad"="false" "min-legal-vector-width"="0" "frame-pointer"="all" "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" }
|
||
|
|
attributes #1 = { nounwind readnone speculatable }
|
||
|
|
|
||
|
|
!llvm.dbg.cu = !{!2}
|
||
|
|
!llvm.module.flags = !{!15, !16, !17}
|
||
|
|
!llvm.ident = !{!18}
|
||
|
|
|
||
|
|
!0 = !DIGlobalVariableExpression(var: !1, expr: !DIExpression())
|
||
|
|
!1 = distinct !DIGlobalVariable(name: "a1", scope: !2, file: !3, line: 1, type: !11, isLocal: false, isDefinition: true)
|
||
|
|
!2 = distinct !DICompileUnit(language: DW_LANG_C99, file: !3, producer: "clang version 8.0.0 (trunk 345296) (llvm/trunk 345297)", isOptimized: true, runtimeVersion: 0, emissionKind: FullDebug, enums: !4, globals: !5, nameTableKind: None)
|
||
|
|
!3 = !DIFile(filename: "t.c", directory: "/tmp")
|
||
|
|
!4 = !{}
|
||
|
|
!5 = !{!0, !6}
|
||
|
|
!6 = !DIGlobalVariableExpression(var: !7, expr: !DIExpression())
|
||
|
|
!7 = distinct !DIGlobalVariable(name: "b1", scope: !2, file: !3, line: 2, type: !8, isLocal: false, isDefinition: true)
|
||
|
|
!8 = distinct !DICompositeType(tag: DW_TAG_structure_type, name: "t1", file: !3, line: 2, size: 64, elements: !9)
|
||
|
|
!9 = !{!10}
|
||
|
|
!10 = !DIDerivedType(tag: DW_TAG_member, name: "a1", scope: !8, file: !3, line: 2, baseType: !11, size: 64)
|
||
|
|
!11 = !DIDerivedType(tag: DW_TAG_pointer_type, baseType: !12, size: 64)
|
||
|
|
!12 = !DISubroutineType(types: !13)
|
||
|
|
!13 = !{null, !14}
|
||
|
|
!14 = !DIBasicType(name: "int", size: 32, encoding: DW_ATE_signed)
|
||
|
|
!15 = !{i32 2, !"Dwarf Version", i32 4}
|
||
|
|
!16 = !{i32 2, !"Debug Info Version", i32 3}
|
||
|
|
!17 = !{i32 1, !"wchar_size", i32 4}
|
||
|
|
!18 = !{!"clang version 8.0.0 (trunk 345296) (llvm/trunk 345297)"}
|
||
|
|
!19 = distinct !DISubprogram(name: "f1", scope: !3, file: !3, line: 3, type: !12, isLocal: false, isDefinition: true, scopeLine: 3, flags: DIFlagPrototyped, isOptimized: true, unit: !2, retainedNodes: !20)
|
||
|
|
!20 = !{!21}
|
||
|
|
!21 = !DILocalVariable(name: "p2", arg: 1, scope: !19, file: !3, line: 3, type: !14)
|
||
|
|
!22 = !DILocation(line: 3, column: 13, scope: !19)
|
||
|
|
!23 = !DILocation(line: 3, column: 19, scope: !19)
|