69 lines · cpp
1// RUN: %clang_cc1 %s -emit-llvm -triple x86_64-unknown-linux-gnu -o - | FileCheck %s2 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 15//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 10constexpr const char* str() {11 return "abc";12}13 14template<typename T>15struct Struct {16 T t1;17 T t2;18};19 20template<typename T, T V>21struct 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 27void t() {28 A<unsigned, 9> a;29 a.test<8>();30 a.test2();31}32 33template<typename T, T V>34struct B {35template<typename T1, T1 V1>36struct foo {37 int v __attribute__((annotate("v_ann_0", str(), 90, V))) __attribute__((annotate("v_ann_1", V1)));38};39};40 41static B<int long, -1>::foo<unsigned, 9> gf;42 43// CHECK-LABEL: @main(44// CHECK-NEXT: entry:45// CHECK-NEXT: [[RETVAL:%.*]] = alloca i32, align 446// CHECK-NEXT: [[ARGC_ADDR:%.*]] = alloca i32, align 447// CHECK-NEXT: [[ARGV_ADDR:%.*]] = alloca ptr, align 848// CHECK-NEXT: [[F:%.*]] = alloca %"struct.B<int, 7>::foo", align 449// CHECK-NEXT: store i32 0, ptr [[RETVAL]], align 450// CHECK-NEXT: store i32 [[ARGC:%.*]], ptr [[ARGC_ADDR]], align 451// CHECK-NEXT: store ptr [[ARGV:%.*]], ptr [[ARGV_ADDR]], align 852// CHECK-NEXT: [[TMP0:%.*]] = load i32, ptr [[ARGC_ADDR]], align 453// CHECK-NEXT: [[V:%.*]] = getelementptr inbounds nuw %"struct.B<int, 7>::foo", ptr [[F]], i32 0, i32 054// 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 457// CHECK-NEXT: [[TMP7:%.*]] = load i32, ptr [[ARGC_ADDR]], align 458// 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 461// CHECK-NEXT: ret i32 062//63int 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