diff options
Diffstat (limited to 'test/CodeGenCXX/rtti.cpp')
| -rw-r--r-- | test/CodeGenCXX/rtti.cpp | 207 |
1 files changed, 207 insertions, 0 deletions
diff --git a/test/CodeGenCXX/rtti.cpp b/test/CodeGenCXX/rtti.cpp new file mode 100644 index 0000000..a1ff1ff --- /dev/null +++ b/test/CodeGenCXX/rtti.cpp @@ -0,0 +1,207 @@ +// RUN: clang-cc -I%S -triple x86_64-apple-darwin -std=c++0x -O0 -S %s -o %t.s +// RUN: FileCheck --input-file=%t.s %s + +// RUN: clang-cc -I%S -triple x86_64-apple-darwin -std=c++0x -emit-llvm %s -o %t.ll +// RUN: FileCheck -check-prefix LL --input-file=%t.ll %s + +#include <typeinfo> + +class test1_B1 { + virtual void foo() { } +}; +class test1_B2 : public test1_B1 { + virtual void foo() { } +}; +class test1_B3 : public test1_B2, public test1_B1 { + virtual void foo() { } +}; +class test1_B4 : virtual public test1_B3 { + virtual void foo() { } +}; +class test1_B5 : virtual test1_B3, test1_B4 { + virtual void foo() { } +}; +class test1_B6 { + virtual void foo() { } +}; +class test1_B7 : public test1_B6, public test1_B5 { + virtual void foo() { } +}; +class test1_D : public test1_B7 { + virtual void foo() { } +} d1; + +// CHECK: __ZTSPVi: +// CHECK-NEXT: .asciz "PVi" + +// CHECK: __ZTIPVi: +// CHECK-NEXT: .quad (__ZTVN10__cxxabiv119__pointer_type_infoE) + 16 +// CHECK-NEXT: .quad __ZTSPVi +// CHECK-NEXT: .long 2 +// CHECK-NEXT: .space 4 +// CHECK-NEXT: .quad __ZTIi + +// CHECK: .globl __ZTS7test3_A +// CHECK-NEXT: .weak_definition __ZTS7test3_A +// CHECK: __ZTS7test3_A: +// CHECK-NEXT: .asciz "7test3_A" + +// CHECK: __ZTIM7test3_Ai: +// CHECK-NEXT: .quad (__ZTVN10__cxxabiv129__pointer_to_member_type_infoE) + 16 +// CHECK-NEXT: .quad __ZTSM7test3_Ai +// CHECK-NEXT: .space 4 +// CHECK-NEXT: .space 4 +// CHECK-NEXT: .quad __ZTIi +// CHECK-NEXT: .quad __ZTI7test3_A + +// CHECK: __ZTIM7test3_Ii: +// CHECK-NEXT: .quad (__ZTVN10__cxxabiv129__pointer_to_member_type_infoE) + 16 +// CHECK-NEXT: .quad __ZTSM7test3_Ii +// CHECK-NEXT: .long 16 +// CHECK-NEXT: .space 4 +// CHECK-NEXT: .quad __ZTIi +// CHECK-NEXT: .quad __ZTI7test3_I + +// CHECK: .private_extern __ZTIFvvE +// CHECK: .globl __ZTIFvvE +// CHECK: .weak_definition __ZTIFvvE +// CHECK: __ZTIFvvE: +// CHECK-NEXT: .quad (__ZTVN10__cxxabiv120__function_type_infoE) + 16 +// CHECK-NEXT: .quad __ZTSFvvE + +// CHECK: __ZTIM7test3_AFvvE: +// CHECK-NEXT: .quad (__ZTVN10__cxxabiv129__pointer_to_member_type_infoE) + 16 +// CHECK-NEXT: .quad __ZTSM7test3_AFvvE +// CHECK-NEXT: .space 4 +// CHECK-NEXT: .space 4 +// CHECK-NEXT: .quad __ZTIFvvE +// CHECK-NEXT: .quad __ZTI7test3_A + + + +// CHECK:__ZTI7test1_D: +// CHECK-NEXT: .quad (__ZTVN10__cxxabiv120__si_class_type_infoE) + 16 +// CHECK-NEXT: .quad __ZTS7test1_D +// CHECK-NEXT: .quad __ZTI8test1_B7 + +// CHECK:__ZTI8test1_B7: +// CHECK-NEXT: .quad (__ZTVN10__cxxabiv121__vmi_class_type_infoE) + 16 +// CHECK-NEXT: .quad __ZTS8test1_B7 +// CHECK-NEXT: .long 3 +// CHECK-NEXT: .long 2 +// CHECK-NEXT: .quad __ZTI8test1_B6 +// CHECK-NEXT: .quad 2 +// CHECK-NEXT: .quad __ZTI8test1_B5 +// CHECK-NEXT: .quad 2050 + +// CHECK:__ZTI8test1_B5: +// CHECK-NEXT: .quad (__ZTVN10__cxxabiv121__vmi_class_type_infoE) + 16 +// CHECK-NEXT: .quad __ZTS8test1_B5 +// CHECK-NEXT: .long 3 +// CHECK-NEXT: .long 2 +// CHECK-NEXT: .quad __ZTI8test1_B3 +// CHECK-NEXT: .quad 18446744073709545473 +// CHECK-NEXT: .quad __ZTI8test1_B4 +// CHECK-NEXT: .space 8 + +// CHECK:__ZTI8test1_B4: +// CHECK-NEXT: .quad (__ZTVN10__cxxabiv121__vmi_class_type_infoE) + 16 +// CHECK-NEXT: .quad __ZTS8test1_B4 +// CHECK-NEXT: .long 1 +// CHECK-NEXT: .long 1 +// CHECK-NEXT: .quad __ZTI8test1_B3 +// CHECK-NEXT: .quad 18446744073709545475 + +// CHECK:__ZTI8test1_B6: +// CHECK-NEXT: .quad (__ZTVN10__cxxabiv117__class_type_infoE) + 16 +// CHECK-NEXT: .quad __ZTS8test1_B6 + +// CHECK:__ZTI8test1_B3: +// CHECK-NEXT: .quad (__ZTVN10__cxxabiv121__vmi_class_type_infoE) + 16 +// CHECK-NEXT: .quad __ZTS8test1_B3 +// CHECK-NEXT: .long 1 +// CHECK-NEXT: .long 2 +// CHECK-NEXT: .quad __ZTI8test1_B2 +// CHECK-NEXT: .quad 2 +// CHECK-NEXT: .quad __ZTI8test1_B1 +// CHECK-NEXT: .quad 2050 + +// CHECK:__ZTS8test1_B1: +// CHECK-NEXT: .asciz "8test1_B1" + +// CHECK:__ZTI8test1_B1: +// CHECK-NEXT: .quad (__ZTVN10__cxxabiv117__class_type_infoE) + 16 +// CHECK-NEXT:. quad __ZTS8test1_B1 + +// CHECK:__ZTS8test1_B2: +// CHECK-NEXT: .asciz "8test1_B2" + +// CHECK:__ZTI8test1_B2: +// CHECK-NEXT: .quad (__ZTVN10__cxxabiv120__si_class_type_infoE) + 16 +// CHECK-NEXT: .quad __ZTS8test1_B2 +// CHECK-NEXT: .quad __ZTI8test1_B1 + + +class NP { }; +void test2_1(); +void test2_2(test1_D *dp) { + test1_D &d = *dp; + if (typeid(d) == typeid(test1_D)) + test2_1(); + if (typeid(NP) == typeid(test1_D)) + test2_1(); + if (typeid(((*(dp)))) == typeid(test1_D)) + test2_1(); + if (typeid(int) == typeid(float)) + test2_1(); + if (typeid(int*) == typeid(const int *)) + test2_1(); +} + +// CHECK-LL:define void @_Z7test2_2P7test1_D(%class.test1_B7* %dp) nounwind { +// CHECK-LL: %tmp1 = load %class.test1_B7** %d +// CHECK-LL-NEXT: %0 = bitcast %class.test1_B7* %tmp1 to %"class.std::type_info"*** +// CHECK-LL-NEXT: %vtable = load %"class.std::type_info"*** %0 +// CHECK-LL-NEXT: %1 = getelementptr inbounds %"class.std::type_info"** %vtable, i64 -1 +// CHECK-LL-NEXT: %2 = load %"class.std::type_info"** %1 +// CHECK-LL-NEXT: %call = call zeroext i1 @_ZNKSt9type_infoeqERKS_(%"class.std::type_info"* %2, %"class.std::type_info"* bitcast (%{{[0-9]*}}* @_ZTI7test1_D to %"class.std::type_info"*)) + +// CHECK-LL: %call2 = call zeroext i1 @_ZNKSt9type_infoeqERKS_(%"class.std::type_info"* bitcast (%0* @_ZTI2NP to %"class.std::type_info"*), %"class.std::type_info"* bitcast (%{{[0-9]*}}* @_ZTI7test1_D to %"class.std::type_info"*)) + +// CHECK-LL: %3 = bitcast %class.test1_B7* %tmp5 to %"class.std::type_info"*** +// CHECK-LL-NEXT: %4 = icmp ne %"class.std::type_info"*** %3, null +// CHECK-LL-NEXT: br i1 %4, label %6, label %5 +// CHECK-LL: ; <label>:5 +// CHECK-LL-NEXT: call void @__cxa_bad_typeid() +// CHECK-LL-NEXT: unreachable +// CHECK-LL: ; <label>:6 +// CHECK-LL-NEXT: %vtable6 = load %"class.std::type_info"*** %3 +// CHECK-LL-NEXT: %7 = getelementptr inbounds %"class.std::type_info"** %vtable6, i64 -1 +// CHECK-LL-NEXT: %8 = load %"class.std::type_info"** %7 +// CHECK-LL-NEXT: %call7 = call zeroext i1 @_ZNKSt9type_infoeqERKS_(%"class.std::type_info"* %8, %"class.std::type_info"* bitcast (%{{[0-9]*}}* @_ZTI7test1_D to %"class.std::type_info"*)) + +// CHECK-LL: %call10 = call zeroext i1 @_ZNKSt9type_infoeqERKS_(%"class.std::type_info"* bitcast (i8** @_ZTIi to %"class.std::type_info"*), %"class.std::type_info"* bitcast (i8** @_ZTIf to %"class.std::type_info"*)) + +// CHECK-LL: %call13 = call zeroext i1 @_ZNKSt9type_infoeqERKS_(%"class.std::type_info"* bitcast (i8** @_ZTIPi to %"class.std::type_info"*), %"class.std::type_info"* bitcast (i8** @_ZTIPKi to %"class.std::type_info"*)) + +class test3_A { }; +class test3_I; +int (test3_A::*pmd); +int (test3_I::*i_pmd); +void (test3_A::*pmf)(); +int test3() { + if (typeid(volatile int *) == typeid(int *)) + return 1; + if (typeid(pmd) == typeid(i_pmd)) + return 1; + if (typeid(pmd) == typeid(pmf)) + return 1; + return 0; + enum a { }; + if (typeid(int[5]) == typeid(enum a)) + return 0; +} + +bool test4(std::type_info* __pointee) { + return *__pointee == typeid (void); +} |
