1 // RUN: %clang_cc1 %s -emit-llvm -triple x86_64-unknown-linux-gnu -o - | FileCheck %s 2 3 //CHECK: @[[STR1:.*]] = private unnamed_addr constant [{{.*}} x i8] c"{{.*}}attr-annotate.cpp\00", section "llvm.metadata" 4 //CHECK: @[[STR2:.*]] = private unnamed_addr constant [4 x i8] c"abc\00", align 1 5 //CHECK: @[[STR:.*]] = private unnamed_addr constant [5 x i8] c"test\00", section "llvm.metadata" 6 //CHECK: @[[ARGS:.*]] = private unnamed_addr constant { i32, ptr, i32 } { i32 9, ptr @[[STR2:.*]], i32 8 }, section "llvm.metadata" 7 //CHECK: @[[ARGS2:.*]] = private unnamed_addr constant { %struct.Struct } { %struct.Struct { ptr @_ZN1AIjLj9EE2SVE, ptr getelementptr (i8, ptr @_ZN1AIjLj9EE2SVE, i64 4) } }, section "llvm.metadata" 8 //CHECK: @llvm.global.annotations = appending global [2 x { ptr, ptr, ptr, i32, ptr }] [{ ptr, ptr, ptr, i32, ptr } { ptr @_ZN1AIjLj9EE4testILi8EEEvv, ptr @.str.6, ptr @.str.1, i32 23, ptr @.args.7 }, { ptr, ptr, ptr, i32, ptr } { ptr @_ZN1AIjLj9EE5test2Ev, ptr @.str.6, ptr @.str.1, i32 24, ptr @.args.8 }], section "llvm.metadata" 9 10 constexpr const char* str() { 11 return "abc"; 12 } 13 14 template<typename T> 15 struct Struct { 16 T t1; 17 T t2; 18 }; 19 20 template<typename T, T V> 21 struct A { 22 static constexpr const T SV[] = {V, V + 1}; 23 template <int I> __attribute__((annotate("test", V, str(), I))) void test() {} 24 __attribute__((annotate("test", Struct<const T*>{&SV[0], &SV[1]}))) void test2() {} 25 }; 26 27 void t() { 28 A<unsigned, 9> a; 29 a.test<8>(); 30 a.test2(); 31 } 32 33 template<typename T, T V> 34 struct B { 35 template<typename T1, T1 V1> 36 struct foo { 37 int v __attribute__((annotate("v_ann_0", str(), 90, V))) __attribute__((annotate("v_ann_1", V1))); 38 }; 39 }; 40 41 static B<int long, -1>::foo<unsigned, 9> gf; 42 43 // CHECK-LABEL: @main( 44 // CHECK-NEXT: entry: 45 // CHECK-NEXT: [[RETVAL:%.*]] = alloca i32, align 4 46 // CHECK-NEXT: [[ARGC_ADDR:%.*]] = alloca i32, align 4 47 // CHECK-NEXT: [[ARGV_ADDR:%.*]] = alloca ptr, align 8 48 // CHECK-NEXT: [[F:%.*]] = alloca %"struct.B<int, 7>::foo", align 4 49 // CHECK-NEXT: store i32 0, ptr [[RETVAL]], align 4 50 // CHECK-NEXT: store i32 [[ARGC:%.*]], ptr [[ARGC_ADDR]], align 4 51 // CHECK-NEXT: store ptr [[ARGV:%.*]], ptr [[ARGV_ADDR]], align 8 52 // CHECK-NEXT: [[TMP0:%.*]] = load i32, ptr [[ARGC_ADDR]], align 4 53 // CHECK-NEXT: [[V:%.*]] = getelementptr inbounds nuw %"struct.B<int, 7>::foo", ptr [[F]], i32 0, i32 0 54 // CHECK-NEXT: [[TMP2:%.*]] = call ptr @llvm.ptr.annotation.p0.p0(ptr [[V]], ptr @.str, ptr @.str.1, i32 {{.*}}, ptr @.args) 55 // CHECK-NEXT: [[TMP5:%.*]] = call ptr @llvm.ptr.annotation.p0.p0(ptr [[TMP2]], ptr @.str.3, ptr @.str.1, i32 {{.*}}, ptr @.args.4) 56 // CHECK-NEXT: store i32 [[TMP0]], ptr [[TMP5]], align 4 57 // CHECK-NEXT: [[TMP7:%.*]] = load i32, ptr [[ARGC_ADDR]], align 4 58 // CHECK-NEXT: [[TMP8:%.*]] = call ptr @llvm.ptr.annotation.p0.p0(ptr @_ZL2gf, ptr @.str, ptr @.str.1, i32 {{.*}}, ptr @.args.5) 59 // CHECK-NEXT: [[TMP11:%.*]] = call ptr @llvm.ptr.annotation.p0.p0(ptr [[TMP8]], ptr @.str.3, ptr @.str.1, i32 {{.*}}, ptr @.args.4) 60 // CHECK-NEXT: store i32 [[TMP7]], ptr [[TMP11]], align 4 61 // CHECK-NEXT: ret i32 0 62 // 63 int main(int argc, char **argv) { 64 B<int, 7>::foo<unsigned, 9> f; 65 f.v = argc; 66 gf.v = argc; 67 return 0; 68 } 69