| ; 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: |
| ; #define __tag1 __attribute__((btf_type_tag("tag1"))) |
| ; #define __tag2 __attribute__((btf_type_tag("tag2"))) |
| ; int __tag1 * __tag1 __tag2 *g; |
| ; Compilation flag: |
| ; clang -target bpf -O2 -g -S -emit-llvm test.c |
| |
| @g = dso_local local_unnamed_addr global i32** null, align 8, !dbg !0 |
| |
| !llvm.dbg.cu = !{!2} |
| !llvm.module.flags = !{!12, !13, !14, !15} |
| !llvm.ident = !{!16} |
| |
| !0 = !DIGlobalVariableExpression(var: !1, expr: !DIExpression()) |
| !1 = distinct !DIGlobalVariable(name: "g", scope: !2, file: !3, line: 3, type: !5, isLocal: false, isDefinition: true) |
| !2 = distinct !DICompileUnit(language: DW_LANG_C99, file: !3, producer: "clang version 14.0.0 (https://github.com/llvm/llvm-project.git 077b2e0cf1e97c4d97ca5ceab3ec0192ed11c66e)", isOptimized: true, runtimeVersion: 0, emissionKind: FullDebug, globals: !4, splitDebugInlining: false, nameTableKind: None) |
| !3 = !DIFile(filename: "test.c", directory: "/tmp/home/yhs/work/tests/llvm/btf_tag_type") |
| !4 = !{!0} |
| !5 = !DIDerivedType(tag: DW_TAG_pointer_type, baseType: !6, size: 64, annotations: !10) |
| !6 = !DIDerivedType(tag: DW_TAG_pointer_type, baseType: !7, size: 64, annotations: !8) |
| !7 = !DIBasicType(name: "int", size: 32, encoding: DW_ATE_signed) |
| !8 = !{!9} |
| !9 = !{!"btf_type_tag", !"tag1"} |
| !10 = !{!9, !11} |
| !11 = !{!"btf_type_tag", !"tag2"} |
| |
| ; CHECK: .long 1 # BTF_KIND_TYPE_TAG(id = 1) |
| ; CHECK-NEXT: .long 301989888 # 0x12000000 |
| ; CHECK-NEXT: .long 5 |
| ; CHECK-NEXT: .long 6 # BTF_KIND_TYPE_TAG(id = 2) |
| ; CHECK-NEXT: .long 301989888 # 0x12000000 |
| ; CHECK-NEXT: .long 1 |
| ; CHECK-NEXT: .long 0 # BTF_KIND_PTR(id = 3) |
| ; CHECK-NEXT: .long 33554432 # 0x2000000 |
| ; CHECK-NEXT: .long 2 |
| ; CHECK-NEXT: .long 1 # BTF_KIND_TYPE_TAG(id = 4) |
| ; CHECK-NEXT: .long 301989888 # 0x12000000 |
| ; CHECK-NEXT: .long 6 |
| ; CHECK-NEXT: .long 0 # BTF_KIND_PTR(id = 5) |
| ; CHECK-NEXT: .long 33554432 # 0x2000000 |
| ; CHECK-NEXT: .long 4 |
| ; CHECK-NEXT: .long 11 # BTF_KIND_INT(id = 6) |
| ; CHECK-NEXT: .long 16777216 # 0x1000000 |
| ; CHECK-NEXT: .long 4 |
| ; CHECK-NEXT: .long 16777248 # 0x1000020 |
| ; CHECK-NEXT: .long 15 # BTF_KIND_VAR(id = 7) |
| ; CHECK-NEXT: .long 234881024 # 0xe000000 |
| ; CHECK-NEXT: .long 3 |
| ; CHECK-NEXT: .long 1 |
| |
| ; CHECK: .ascii "tag1" # string offset=1 |
| ; CHECK: .ascii "tag2" # string offset=6 |
| ; CHECK: .ascii "int" # string offset=11 |
| ; CHECK: .byte 103 # string offset=15 |
| |
| !12 = !{i32 7, !"Dwarf Version", i32 4} |
| !13 = !{i32 2, !"Debug Info Version", i32 3} |
| !14 = !{i32 1, !"wchar_size", i32 4} |
| !15 = !{i32 7, !"frame-pointer", i32 2} |
| !16 = !{!"clang version 14.0.0 (https://github.com/llvm/llvm-project.git 077b2e0cf1e97c4d97ca5ceab3ec0192ed11c66e)"} |