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1// REQUIRES: bpf-registered-target2// RUN: %clang -target bpf -emit-llvm -S -g -Xclang -disable-llvm-passes %s -o - | FileCheck %s3 4unsigned test1(int a) { return __builtin_btf_type_id(a, 0); }5unsigned test2(int a) { return __builtin_btf_type_id(&a, 0); }6 7struct t1 { int a; };8typedef struct t1 __t1;9unsigned test3() {10 return __builtin_btf_type_id(*(struct t1 *)0, 1) +11 __builtin_btf_type_id(*(__t1 *)0, 1);12}13 14// CHECK: define dso_local i32 @test115// CHECK: call i64 @llvm.bpf.btf.type.id(i32 0, i64 0), !dbg !{{[0-9]+}}, !llvm.preserve.access.index ![[INT:[0-9]+]]16// CHECK: define dso_local i32 @test217// CHECK: call i64 @llvm.bpf.btf.type.id(i32 1, i64 0), !dbg !{{[0-9]+}}, !llvm.preserve.access.index ![[INT_POINTER:[0-9]+]]18// CHECK: define dso_local i32 @test319// CHECK: call i64 @llvm.bpf.btf.type.id(i32 2, i64 1), !dbg !{{[0-9]+}}, !llvm.preserve.access.index ![[STRUCT_T1:[0-9]+]]20// CHECK: call i64 @llvm.bpf.btf.type.id(i32 3, i64 1), !dbg !{{[0-9]+}}, !llvm.preserve.access.index ![[TYPEDEF_T1:[0-9]+]]21//22// CHECK: ![[INT]] = !DIBasicType(name: "int", size: 32, encoding: DW_ATE_signed23// CHECK: ![[INT_POINTER]] = !DIDerivedType(tag: DW_TAG_pointer_type, baseType: ![[INT]], size: 6424// CHECK: ![[TYPEDEF_T1]] = !DIDerivedType(tag: DW_TAG_typedef, name: "__t1"25// CHECK: ![[STRUCT_T1]] = distinct !DICompositeType(tag: DW_TAG_structure_type, name: "t1"26