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llvm-project/clang/test/CodeGenSYCL/unique_stable_name.cpp

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// RUN: %clang_cc1 -triple spir64-unknown-unknown-sycldevice -fsycl-is-device -disable-llvm-passes -emit-llvm %s -o - | FileCheck %s
// CHECK: @[[LAMBDA_KERNEL3:[^\w]+]] = private unnamed_addr constant [[LAMBDA_K3_SIZE:\[[0-9]+ x i8\]]] c"_ZTSZ4mainEUlPZ4mainEUlvE10000_E10000_\00"
// CHECK: @[[INT1:[^\w]+]] = private unnamed_addr constant [[INT_SIZE:\[[0-9]+ x i8\]]] c"_ZTSi\00"
// CHECK: @[[STRING:[^\w]+]] = private unnamed_addr constant [[STRING_SIZE:\[[0-9]+ x i8\]]] c"_ZTSAppL_ZZ4mainE1jE_i\00",
// CHECK: @[[INT2:[^\w]+]] = private unnamed_addr constant [[INT_SIZE]] c"_ZTSi\00"
// CHECK: @[[LAMBDA_X:[^\w]+]] = private unnamed_addr constant [[LAMBDA_X_SIZE:\[[0-9]+ x i8\]]] c"_ZTSZZ4mainENKUlvE10001_clEvEUlvE_\00"
// CHECK: @[[MACRO_X:[^\w]+]] = private unnamed_addr constant [[MACRO_SIZE:\[[0-9]+ x i8\]]] c"_ZTSZZ4mainENKUlvE10001_clEvEUlvE0_\00"
// CHECK: @[[MACRO_Y:[^\w]+]] = private unnamed_addr constant [[MACRO_SIZE]] c"_ZTSZZ4mainENKUlvE10001_clEvEUlvE1_\00"
// CHECK: @{{.*}} = private unnamed_addr constant [36 x i8] c"_ZTSZZ4mainENKUlvE10001_clEvEUlvE2_\00", align 1
// CHECK: @{{.*}} = private unnamed_addr constant [36 x i8] c"_ZTSZZ4mainENKUlvE10001_clEvEUlvE3_\00", align 1
// CHECK: @[[MACRO_MACRO_X:[^\w]+]] = private unnamed_addr constant [[MACRO_MACRO_SIZE:\[[0-9]+ x i8\]]] c"_ZTSZZ4mainENKUlvE10001_clEvEUlvE4_\00"
// CHECK: @[[MACRO_MACRO_Y:[^\w]+]] = private unnamed_addr constant [[MACRO_MACRO_SIZE]] c"_ZTSZZ4mainENKUlvE10001_clEvEUlvE5_\00"
// CHECK: @[[INT3:[^\w]+]] = private unnamed_addr constant [[INT_SIZE]] c"_ZTSi\00"
// CHECK: @[[LAMBDA:[^\w]+]] = private unnamed_addr constant [[LAMBDA_SIZE:\[[0-9]+ x i8\]]] c"_ZTSZZ4mainENKUlvE10001_clEvEUlvE_\00"
// CHECK: @[[LAMBDA_IN_DEP_INT:[^\w]+]] = private unnamed_addr constant [[DEP_INT_SIZE:\[[0-9]+ x i8\]]] c"_ZTSZ28lambda_in_dependent_functionIiEvvEUlvE_\00",
// CHECK: @[[LAMBDA_IN_DEP_X:[^\w]+]] = private unnamed_addr constant [[DEP_LAMBDA_SIZE:\[[0-9]+ x i8\]]] c"_ZTSZ28lambda_in_dependent_functionIZZ4mainENKUlvE10001_clEvEUlvE_EvvEUlvE_\00",
// CHECK: @[[LAMBDA_NO_DEP:[^\w]+]] = private unnamed_addr constant [[NO_DEP_LAMBDA_SIZE:\[[0-9]+ x i8\]]] c"_ZTSZ13lambda_no_depIidEvT_T0_EUlidE_\00",
// CHECK: @[[LAMBDA_TWO_DEP:[^\w]+]] = private unnamed_addr constant [[DEP_LAMBDA1_SIZE:\[[0-9]+ x i8\]]] c"_ZTSZ14lambda_two_depIZZ4mainENKUlvE10001_clEvEUliE_ZZ4mainENKS0_clEvEUldE_EvvEUlvE_\00",
// CHECK: @[[LAMBDA_TWO_DEP2:[^\w]+]] = private unnamed_addr constant [[DEP_LAMBDA2_SIZE:\[[0-9]+ x i8\]]] c"_ZTSZ14lambda_two_depIZZ4mainENKUlvE10001_clEvEUldE_ZZ4mainENKS0_clEvEUliE_EvvEUlvE_\00",
extern "C" void puts(const char *) {}
template <typename T>
void template_param() {
puts(__builtin_sycl_unique_stable_name(T));
}
template <typename T>
void lambda_in_dependent_function() {
auto y = [] {};
puts(__builtin_sycl_unique_stable_name(decltype(y)));
}
template <typename Tw, typename Tz>
void lambda_two_dep() {
auto z = [] {};
puts(__builtin_sycl_unique_stable_name(decltype(z)));
}
template <typename Tw, typename Tz>
void lambda_no_dep(Tw a, Tz b) {
auto p = [](Tw a, Tz b) { return ((Tz)a + b); };
puts(__builtin_sycl_unique_stable_name(decltype(p)));
}
#define DEF_IN_MACRO() \
auto MACRO_X = []() {}; \
auto MACRO_Y = []() {}; \
puts(__builtin_sycl_unique_stable_name(decltype(MACRO_X))); \
puts(__builtin_sycl_unique_stable_name(decltype(MACRO_Y)));
#define MACRO_CALLS_MACRO() \
{ DEF_IN_MACRO(); } \
{ DEF_IN_MACRO(); }
template <typename Ty>
auto func() -> decltype(__builtin_sycl_unique_stable_name(decltype(Ty::str)));
struct Derp {
static constexpr const char str[] = "derp derp derp";
};
template <typename KernelName, typename KernelType>
[[clang::sycl_kernel]] void kernel_single_task(KernelType kernelFunc) {
kernelFunc();
}
int main() {
kernel_single_task<class kernel2>(func<Derp>);
// CHECK: call spir_func void @_Z18kernel_single_taskIZ4mainE7kernel2PFPKcvEEvT0_(i8 addrspace(4)* ()* @_Z4funcI4DerpEDTu33__builtin_sycl_unique_stable_nameDtsrT_3strEEEv)
auto l1 = []() { return 1; };
auto l2 = [](decltype(l1) *l = nullptr) { return 2; };
kernel_single_task<class kernel3>(l2);
puts(__builtin_sycl_unique_stable_name(decltype(l2)));
// CHECK: call spir_func void @_Z18kernel_single_taskIZ4mainE7kernel3Z4mainEUlPZ4mainEUlvE_E_EvT0_
// CHECK: call spir_func void @puts(i8 addrspace(4)* addrspacecast (i8* getelementptr inbounds ([[LAMBDA_K3_SIZE]], [[LAMBDA_K3_SIZE]]* @[[LAMBDA_KERNEL3]], i32 0, i32 0) to i8 addrspace(4)*))
constexpr const char str[] = "lalala";
static_assert(__builtin_strcmp(__builtin_sycl_unique_stable_name(decltype(str)), "_ZTSA7_Kc\0") == 0, "unexpected mangling");
int i = 0;
puts(__builtin_sycl_unique_stable_name(decltype(i++)));
// CHECK: call spir_func void @puts(i8 addrspace(4)* addrspacecast (i8* getelementptr inbounds ([[INT_SIZE]], [[INT_SIZE]]* @[[INT1]], i32 0, i32 0) to i8 addrspace(4)*))
// FIXME: Ensure that j is incremented because VLAs are terrible.
int j = 55;
puts(__builtin_sycl_unique_stable_name(int[++j]));
// CHECK: call spir_func void @puts(i8 addrspace(4)* addrspacecast (i8* getelementptr inbounds ([[STRING_SIZE]], [[STRING_SIZE]]* @[[STRING]], i32 0, i32 0) to i8 addrspace(4)*))
// CHECK: define internal spir_func void @_Z18kernel_single_taskIZ4mainE7kernel2PFPKcvEEvT0_
// CHECK: declare spir_func i8 addrspace(4)* @_Z4funcI4DerpEDTu33__builtin_sycl_unique_stable_nameDtsrT_3strEEEv
// CHECK: define internal spir_func void @_Z18kernel_single_taskIZ4mainE7kernel3Z4mainEUlPZ4mainEUlvE_E_EvT0_
// CHECK: define internal spir_func void @_Z18kernel_single_taskIZ4mainE6kernelZ4mainEUlvE0_EvT0_
kernel_single_task<class kernel>(
[]() {
puts(__builtin_sycl_unique_stable_name(int));
// CHECK: call spir_func void @puts(i8 addrspace(4)* addrspacecast (i8* getelementptr inbounds ([[INT_SIZE]], [[INT_SIZE]]* @[[INT2]], i32 0, i32 0) to i8 addrspace(4)*))
auto x = []() {};
puts(__builtin_sycl_unique_stable_name(decltype(x)));
// CHECK: call spir_func void @puts(i8 addrspace(4)* addrspacecast (i8* getelementptr inbounds ([[LAMBDA_X_SIZE]], [[LAMBDA_X_SIZE]]* @[[LAMBDA_X]], i32 0, i32 0) to i8 addrspace(4)*))
DEF_IN_MACRO();
// CHECK: call spir_func void @puts(i8 addrspace(4)* addrspacecast (i8* getelementptr inbounds ([[MACRO_SIZE]], [[MACRO_SIZE]]* @[[MACRO_X]], i32 0, i32 0) to i8 addrspace(4)*))
// CHECK: call spir_func void @puts(i8 addrspace(4)* addrspacecast (i8* getelementptr inbounds ([[MACRO_SIZE]], [[MACRO_SIZE]]* @[[MACRO_Y]], i32 0, i32 0) to i8 addrspace(4)*))
MACRO_CALLS_MACRO();
// CHECK: call spir_func void @puts(i8 addrspace(4)* addrspacecast (i8* getelementptr inbounds ([[MACRO_MACRO_SIZE]], [[MACRO_MACRO_SIZE]]* @[[MACRO_MACRO_X]], i32 0, i32 0) to i8 addrspace(4)*))
// CHECK: call spir_func void @puts(i8 addrspace(4)* addrspacecast (i8* getelementptr inbounds ([[MACRO_MACRO_SIZE]], [[MACRO_MACRO_SIZE]]* @[[MACRO_MACRO_Y]], i32 0, i32 0) to i8 addrspace(4)*))
template_param<int>();
// CHECK: call spir_func void @_Z14template_paramIiEvv
template_param<decltype(x)>();
// CHECK: call spir_func void @_Z14template_paramIZZ4mainENKUlvE0_clEvEUlvE_Evv
lambda_in_dependent_function<int>();
// CHECK: call spir_func void @_Z28lambda_in_dependent_functionIiEvv
lambda_in_dependent_function<decltype(x)>();
// CHECK: call spir_func void @_Z28lambda_in_dependent_functionIZZ4mainENKUlvE0_clEvEUlvE_Evv
lambda_no_dep<int, double>(3, 5.5);
// CHECK: call spir_func void @_Z13lambda_no_depIidEvT_T0_(i32 3, double 5.500000e+00)
int a = 5;
double b = 10.7;
auto y = [](int a) { return a; };
auto z = [](double b) { return b; };
lambda_two_dep<decltype(y), decltype(z)>();
// CHECK: call spir_func void @_Z14lambda_two_depIZZ4mainENKUlvE0_clEvEUliE_ZZ4mainENKS0_clEvEUldE_Evv
lambda_two_dep<decltype(z), decltype(y)>();
// CHECK: call spir_func void @_Z14lambda_two_depIZZ4mainENKUlvE0_clEvEUldE_ZZ4mainENKS0_clEvEUliE_Evv
});
}
// CHECK: define linkonce_odr spir_func void @_Z14template_paramIiEvv
// CHECK: call spir_func void @puts(i8 addrspace(4)* addrspacecast (i8* getelementptr inbounds ([[INT_SIZE]], [[INT_SIZE]]* @[[INT3]], i32 0, i32 0) to i8 addrspace(4)*))
// CHECK: define internal spir_func void @_Z14template_paramIZZ4mainENKUlvE0_clEvEUlvE_Evv
// CHECK: call spir_func void @puts(i8 addrspace(4)* addrspacecast (i8* getelementptr inbounds ([[LAMBDA_SIZE]], [[LAMBDA_SIZE]]* @[[LAMBDA]], i32 0, i32 0) to i8 addrspace(4)*))
// CHECK: define linkonce_odr spir_func void @_Z28lambda_in_dependent_functionIiEvv
// CHECK: call spir_func void @puts(i8 addrspace(4)* addrspacecast (i8* getelementptr inbounds ([[DEP_INT_SIZE]], [[DEP_INT_SIZE]]* @[[LAMBDA_IN_DEP_INT]], i32 0, i32 0) to i8 addrspace(4)*))
// CHECK: define internal spir_func void @_Z28lambda_in_dependent_functionIZZ4mainENKUlvE0_clEvEUlvE_Evv
// CHECK: call spir_func void @puts(i8 addrspace(4)* addrspacecast (i8* getelementptr inbounds ([[DEP_LAMBDA_SIZE]], [[DEP_LAMBDA_SIZE]]* @[[LAMBDA_IN_DEP_X]], i32 0, i32 0) to i8 addrspace(4)*))
// CHECK: define linkonce_odr spir_func void @_Z13lambda_no_depIidEvT_T0_(i32 %a, double %b)
// CHECK: call spir_func void @puts(i8 addrspace(4)* addrspacecast (i8* getelementptr inbounds ([[NO_DEP_LAMBDA_SIZE]], [[NO_DEP_LAMBDA_SIZE]]* @[[LAMBDA_NO_DEP]], i32 0, i32 0) to i8 addrspace(4)*))
// CHECK: define internal spir_func void @_Z14lambda_two_depIZZ4mainENKUlvE0_clEvEUliE_ZZ4mainENKS0_clEvEUldE_Evv
// CHECK: call spir_func void @puts(i8 addrspace(4)* addrspacecast (i8* getelementptr inbounds ([[DEP_LAMBDA1_SIZE]], [[DEP_LAMBDA1_SIZE]]* @[[LAMBDA_TWO_DEP]], i32 0, i32 0) to i8 addrspace(4)*))
// CHECK: define internal spir_func void @_Z14lambda_two_depIZZ4mainENKUlvE0_clEvEUldE_ZZ4mainENKS0_clEvEUliE_Evv
// CHECK: call spir_func void @puts(i8 addrspace(4)* addrspacecast (i8* getelementptr inbounds ([[DEP_LAMBDA2_SIZE]], [[DEP_LAMBDA2_SIZE]]* @[[LAMBDA_TWO_DEP2]], i32 0, i32 0) to i8 addrspace(4)*))
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