1 files changed, 59 insertions, 0 deletions
diff --git a/llvm/test/CodeGen/BPF/BTF/ptr-named-2.ll b/llvm/test/CodeGen/BPF/BTF/ptr-named-2.ll
new file mode 100644
index 0000000..df0cbeb
--- /dev/null
+++ b/llvm/test/CodeGen/BPF/BTF/ptr-named-2.ll
@@ -0,0 +1,59 @@
+; RUN: llc -mtriple=bpfel -filetype=obj -o %t1 %s
+; RUN: llvm-objcopy --dump-section='.BTF'=%t2 %t1
+; RUN: %python %p/print_btf.py %t2 | FileCheck -check-prefixes=CHECK-BTF %s
+; RUN: llc -mtriple=bpfeb -filetype=obj -o %t1 %s
+; RUN: llvm-objcopy --dump-section='.BTF'=%t2 %t1
+; RUN: %python %p/print_btf.py %t2 | FileCheck -check-prefixes=CHECK-BTF %s
+;
+; This IR is hand-written.
+
+; ModuleID = 'ptr-named-2.ll'
+source_filename = "ptr-named-2.ll"
+target datalayout = "e-m:e-p:64:64-i64:64-i128:128-n32:64-S128"
+target triple = "bpfel-unknown-none"
+
+%struct.TypeExamples = type { i32*, i32, i32, i32* }
+
+@type_examples = internal global %struct.TypeExamples zeroinitializer, align 8, !dbg !0
+
+!llvm.dbg.cu = !{!1}
+!llvm.module.flags = !{!2, !3, !4}
+!llvm.ident = !{!21}
+
+; CHECK-BTF:      [1] STRUCT 'TypeExamples' size=32 vlen=4
+; CHECK-BTF-NEXT:         'ptr' type_id=2 bits_offset=0
+; CHECK-BTF-NEXT:         'volatile' type_id=4 bits_offset=64
+; CHECK-BTF-NEXT:         'const' type_id=5 bits_offset=128
+; CHECK-BTF-NEXT:         'restrict_ptr' type_id=6 bits_offset=192
+; CHECK-BTF-NEXT: [2] PTR '(anon)' type_id=3
+; CHECK-BTF-NEXT: [3] INT 'int' size=4 bits_offset=0 nr_bits=32 encoding=SIGNED
+; CHECK-BTF-NEXT: [4] VOLATILE '(anon)' type_id=3
+; CHECK-BTF-NEXT: [5] CONST '(anon)' type_id=3
+; CHECK-BTF-NEXT: [6] RESTRICT '(anon)' type_id=7
+; CHECK-BTF-NEXT: [7] PTR '(anon)' type_id=3
+; CHECK-BTF-NEXT: [8] VAR 'type_examples' type_id=1, linkage=static
+; CHECK-BTF-NEXT: [9] DATASEC '.bss' size=0 vlen=1
+; CHECK-BTF-NEXT:         type_id=8 offset=0 size=24
+
+!0 = !DIGlobalVariableExpression(var: !5, expr: !DIExpression())
+!1 = distinct !DICompileUnit(language: DW_LANG_C99, file: !6, isOptimized: false, runtimeVersion: 0, emissionKind: FullDebug, enums: !7, globals: !8, splitDebugInlining: false, nameTableKind: None)
+!2 = !{i32 2, !"Dwarf Version", i32 4}
+!3 = !{i32 2, !"Debug Info Version", i32 3}
+!4 = !{i32 1, !"wchar_size", i32 4}
+!5 = distinct !DIGlobalVariable(name: "type_examples", scope: !1, file: !6, line: 12, type: !9, isLocal: true, isDefinition: true)
+!6 = !DIFile(filename: "ptr-named-2.ll", directory: "/tmp")
+!7 = !{}
+!8 = !{!0}
+!9 = distinct !DICompositeType(tag: DW_TAG_structure_type, name: "TypeExamples", file: !6, line: 5, size: 256, elements: !10)
+!10 = !{!11, !12, !13, !14}
+!11 = !DIDerivedType(tag: DW_TAG_member, name: "ptr", scope: !9, file: !6, line: 6, baseType: !15, size: 64)
+!12 = !DIDerivedType(tag: DW_TAG_member, name: "volatile", scope: !9, file: !6, line: 7, baseType: !17, size: 64, offset: 64)
+!13 = !DIDerivedType(tag: DW_TAG_member, name: "const", scope: !9, file: !6, line: 8, baseType: !18, size: 64, offset: 128)
+!14 = !DIDerivedType(tag: DW_TAG_member, name: "restrict_ptr", scope: !9, file: !6, line: 9, baseType: !19, size: 64, offset: 192)
+!15 = !DIDerivedType(tag: DW_TAG_pointer_type, name: "*int", baseType: !16, size: 64)
+!16 = !DIBasicType(name: "int", size: 32, encoding: DW_ATE_signed)
+!17 = !DIDerivedType(tag: DW_TAG_volatile_type, name: "volatile int", baseType: !16)
+!18 = !DIDerivedType(tag: DW_TAG_const_type, name: "const int", baseType: !16)
+!19 = !DIDerivedType(tag: DW_TAG_restrict_type, name: "*int restrict", baseType: !20)
+!20 = !DIDerivedType(tag: DW_TAG_pointer_type, baseType: !16, size: 64)
+!21 = !{!"my hand-written IR"}