| // Tests that we assign appropriate identifiers to indirect calls and targets |
| // specifically for C++ class and instance methods. |
| |
| // RUN: %clang_cc1 -triple x86_64-unknown-linux -fcall-graph-section -S \ |
| // RUN: -emit-llvm -o %t %s |
| // RUN: FileCheck --check-prefix=FT %s < %t |
| // RUN: FileCheck --check-prefix=CST %s < %t |
| |
| //////////////////////////////////////////////////////////////////////////////// |
| // Class definitions (check for indirect target metadata) |
| |
| class Cls1 { |
| public: |
| // FT-DAG: define {{.*}} ptr @_ZN4Cls18receiverEPcPf({{.*}} !type [[F_TCLS1RECEIVER:![0-9]+]] |
| static int *receiver(char *a, float *b) { return 0; } |
| }; |
| |
| class Cls2 { |
| public: |
| int *(*fp)(char *, float *); |
| |
| // FT-DAG: define {{.*}} i32 @_ZN4Cls22f1Ecfd({{.*}} !type [[F_TCLS2F1:![0-9]+]] |
| int f1(char a, float b, double c) { return 0; } |
| |
| // FT-DAG: define {{.*}} ptr @_ZN4Cls22f2EPcPfPd({{.*}} !type [[F_TCLS2F2:![0-9]+]] |
| int *f2(char *a, float *b, double *c) { return 0; } |
| |
| // FT-DAG: define {{.*}} void @_ZN4Cls22f3E4Cls1({{.*}} !type [[F_TCLS2F3F4:![0-9]+]] |
| void f3(Cls1 a) {} |
| |
| // FT-DAG: define {{.*}} void @_ZN4Cls22f4E4Cls1({{.*}} !type [[F_TCLS2F3F4]] |
| void f4(const Cls1 a) {} |
| |
| // FT-DAG: define {{.*}} void @_ZN4Cls22f5EP4Cls1({{.*}} !type [[F_TCLS2F5:![0-9]+]] |
| void f5(Cls1 *a) {} |
| |
| // FT-DAG: define {{.*}} void @_ZN4Cls22f6EPK4Cls1({{.*}} !type [[F_TCLS2F6:![0-9]+]] |
| void f6(const Cls1 *a) {} |
| |
| // FT-DAG: define {{.*}} void @_ZN4Cls22f7ER4Cls1({{.*}} !type [[F_TCLS2F7:![0-9]+]] |
| void f7(Cls1 &a) {} |
| |
| // FT-DAG: define {{.*}} void @_ZN4Cls22f8ERK4Cls1({{.*}} !type [[F_TCLS2F8:![0-9]+]] |
| void f8(const Cls1 &a) {} |
| |
| // FT-DAG: define {{.*}} void @_ZNK4Cls22f9Ev({{.*}} !type [[F_TCLS2F9:![0-9]+]] |
| void f9() const {} |
| }; |
| |
| // FT-DAG: [[F_TCLS1RECEIVER]] = !{i64 0, !"_ZTSFPvS_S_E.generalized"} |
| // FT-DAG: [[F_TCLS2F2]] = !{i64 0, !"_ZTSFPvS_S_S_E.generalized"} |
| // FT-DAG: [[F_TCLS2F1]] = !{i64 0, !"_ZTSFicfdE.generalized"} |
| // FT-DAG: [[F_TCLS2F3F4]] = !{i64 0, !"_ZTSFv4Cls1E.generalized"} |
| // FT-DAG: [[F_TCLS2F5]] = !{i64 0, !"_ZTSFvPvE.generalized"} |
| // FT-DAG: [[F_TCLS2F6]] = !{i64 0, !"_ZTSFvPKvE.generalized"} |
| // FT-DAG: [[F_TCLS2F7]] = !{i64 0, !"_ZTSFvR4Cls1E.generalized"} |
| // FT-DAG: [[F_TCLS2F8]] = !{i64 0, !"_ZTSFvRK4Cls1E.generalized"} |
| // FT-DAG: [[F_TCLS2F9]] = !{i64 0, !"_ZTSKFvvE.generalized"} |
| |
| //////////////////////////////////////////////////////////////////////////////// |
| // Callsites (check for indirect callsite operand bundles) |
| |
| // CST-LABEL: define {{.*}} @_Z3foov |
| void foo() { |
| Cls2 ObjCls2; |
| ObjCls2.fp = &Cls1::receiver; |
| |
| // CST: call noundef ptr %{{.*}} [ "type"(metadata !"_ZTSFPvS_S_E.generalized") ] |
| ObjCls2.fp(0, 0); |
| |
| auto fp_f1 = &Cls2::f1; |
| auto fp_f2 = &Cls2::f2; |
| auto fp_f3 = &Cls2::f3; |
| auto fp_f4 = &Cls2::f4; |
| auto fp_f5 = &Cls2::f5; |
| auto fp_f6 = &Cls2::f6; |
| auto fp_f7 = &Cls2::f7; |
| auto fp_f8 = &Cls2::f8; |
| auto fp_f9 = &Cls2::f9; |
| |
| Cls2 *ObjCls2Ptr = &ObjCls2; |
| Cls1 Cls1Param; |
| |
| // CST: call noundef i32 %{{.*}} [ "type"(metadata !"_ZTSFicfdE.generalized") ] |
| (ObjCls2Ptr->*fp_f1)(0, 0, 0); |
| |
| // CST: call noundef ptr %{{.*}} [ "type"(metadata !"_ZTSFPvS_S_S_E.generalized") ] |
| (ObjCls2Ptr->*fp_f2)(0, 0, 0); |
| |
| // CST: call void %{{.*}} [ "type"(metadata !"_ZTSFv4Cls1E.generalized") ] |
| (ObjCls2Ptr->*fp_f3)(Cls1Param); |
| |
| // CST: call void %{{.*}} [ "type"(metadata !"_ZTSFv4Cls1E.generalized") ] |
| (ObjCls2Ptr->*fp_f4)(Cls1Param); |
| |
| // CST: call void %{{.*}} [ "type"(metadata !"_ZTSFvPvE.generalized") ] |
| (ObjCls2Ptr->*fp_f5)(&Cls1Param); |
| |
| // CST: call void %{{.*}} [ "type"(metadata !"_ZTSFvPKvE.generalized") ] |
| (ObjCls2Ptr->*fp_f6)(&Cls1Param); |
| |
| // CST: call void %{{.*}} [ "type"(metadata !"_ZTSFvR4Cls1E.generalized") ] |
| (ObjCls2Ptr->*fp_f7)(Cls1Param); |
| |
| // CST: call void %{{.*}} [ "type"(metadata !"_ZTSFvRK4Cls1E.generalized") ] |
| (ObjCls2Ptr->*fp_f8)(Cls1Param); |
| |
| // CST: call void %{{.*}} [ "type"(metadata !"_ZTSKFvvE.generalized") ] |
| (ObjCls2Ptr->*fp_f9)(); |
| } |