149 lines · cpp
1// RUN: %clang_cc1 -verify -fopenmp -fopenmp-version=45 -x c++ -triple x86_64-unknown-linux -emit-llvm %s -fexceptions -fcxx-exceptions -o - -fsanitize-address-use-after-scope | FileCheck %s --implicit-check-not='ret i32 {{6|7|8|10|13|15|19|22|23|24}}'2// RUN: %clang_cc1 -fopenmp -x c++ -std=c++11 -triple x86_64-unknown-linux -fexceptions -fcxx-exceptions -emit-pch -o %t -fopenmp-version=45 %s3// RUN: %clang_cc1 -fopenmp -x c++ -triple x86_64-unknown-linux -fexceptions -fcxx-exceptions -std=c++11 -include-pch %t -verify %s -emit-llvm -o - -fopenmp-version=45 | FileCheck %s --implicit-check-not='ret i32 {{6|7|8|10|13|15|19|22|23|24}}'4 5// RUN: %clang_cc1 -verify -fopenmp -x c++ -triple x86_64-unknown-linux -emit-llvm %s -fexceptions -fcxx-exceptions -o - -fsanitize-address-use-after-scope | FileCheck %s --implicit-check-not='ret i32 {{6|7|8|10|13|15|19|22|23|24}}'6// RUN: %clang_cc1 -fopenmp -x c++ -std=c++11 -triple x86_64-unknown-linux -fexceptions -fcxx-exceptions -emit-pch -o %t %s7// RUN: %clang_cc1 -fopenmp -x c++ -triple x86_64-unknown-linux -fexceptions -fcxx-exceptions -std=c++11 -include-pch %t -verify %s -emit-llvm -o - | FileCheck %s --implicit-check-not='ret i32 {{6|7|8|10|13|15|19|22|23|24}}'8 9// expected-no-diagnostics10 11// CHECK-DAG: ret i32 212// CHECK-DAG: ret i32 313// CHECK-DAG: ret i32 414// CHECK-DAG: ret i32 515// CHECK-DAG: ret i32 916// CHECK-DAG: ret i32 1117// CHECK-DAG: ret i32 1218// CHECK-DAG: ret i32 1419// CHECK-DAG: ret i32 1620// CHECK-DAG: ret i32 1721// CHECK-DAG: ret i32 1822// CHECK-DAG: ret i32 1923// CHECK-DAG: ret i32 2024// CHECK-DAG: ret i32 2125// CHECK-DAG: ret i32 2526// CHECK-DAG: ret i32 2627// CHECK-DAG: ret i32 2728// CHECK-DAG: ret i32 2829// CHECK-DAG: ret i32 2930// CHECK-DAG: ret i32 3031// CHECK-DAG: ret i32 3132 33#ifndef HEADER34#define HEADER35 36int foo() { return 2; }37 38#pragma omp declare variant(foo) match(implementation = {vendor(llvm)}, device={kind(cpu)})39int bar() { return 3; }40 41int bazzz();42#pragma omp declare variant(bazzz) match(implementation = {vendor(llvm)}, device={kind(host)})43int baz() { return 4; }44 45int test();46#pragma omp declare variant(test) match(implementation = {vendor(llvm)}, device={kind(cpu)})47int call() { return 5; }48 49static int stat_unused_no_emit() { return 6; }50static int stat_unused_();51#pragma omp declare variant(stat_unused_) match(implementation = {vendor(llvm)}, device={kind(cpu)})52#pragma omp declare variant(stat_unused_no_emit) match(implementation = {vendor(unknown)}, device = {kind(gpu)})53static int stat_unused() { return 7; }54 55static int stat_used_();56#pragma omp declare variant(stat_used_) match(implementation = {vendor(llvm)}, device={kind(host)})57static int stat_used() { return 8; }58 59int main() { return bar() + baz() + call() + stat_used(); }60 61int test() { return 9; }62static int stat_unused_() { return 10; }63static int stat_used_() { return 11; }64 65struct SpecialFuncs {66 void vd() {}67 SpecialFuncs();68 ~SpecialFuncs();69 70 int method_() { return 12; }71#pragma omp declare variant(SpecialFuncs::method_) \72 match(implementation = {vendor(llvm)}, device={kind(cpu)})73 int method() { return 13; }74#pragma omp declare variant(SpecialFuncs::method_) \75 match(implementation = {vendor(llvm)}, device={kind(host)})76 int Method();77} s;78 79int SpecialFuncs::Method() { return 14; }80 81struct SpecSpecialFuncs {82 void vd() {}83 SpecSpecialFuncs();84 ~SpecSpecialFuncs();85 86 int method_();87#pragma omp declare variant(SpecSpecialFuncs::method_) \88 match(implementation = {vendor(llvm)}, device={kind(cpu)})89 int method() { return 15; }90#pragma omp declare variant(SpecSpecialFuncs::method_) \91 match(implementation = {vendor(llvm)}, device={kind(host)})92 int Method();93} s1;94 95int SpecSpecialFuncs::method_() { return 16; }96int SpecSpecialFuncs::Method() { return 17; }97 98void xxx() {99 (void)s.method();100 (void)s1.method();101}102 103int prio() { return 18; }104int prio1() { return 19; }105 106#pragma omp declare variant(prio1) match(implementation = {vendor(score(2): llvm)}, device={kind(cpu,host)})107#pragma omp declare variant(prio) match(implementation = {vendor(score(1): llvm)}, device={kind(cpu)})108int prio_() { return 20; }109 110static int prio2() { return 21; }111static int prio3() { return 22; }112static int prio4() { return 23; }113 114#pragma omp declare variant(prio4) match(implementation = {vendor(score(5): llvm)})115#pragma omp declare variant(prio2) match(implementation = {vendor(score(8): llvm)}, device={kind(cpu,host)})116#pragma omp declare variant(prio3) match(implementation = {vendor(score(7): llvm)}, device={kind(cpu)})117static int prio1_() { return 24; }118 119int int_fn() { return prio1_(); }120 121int fn_linkage_variant() { return 25; }122extern "C" {123#pragma omp declare variant(fn_linkage_variant) match(implementation = {vendor(llvm)}, device={kind(cpu)})124int fn_linkage() { return 26; }125}126 127extern "C" int fn_linkage_variant1() { return 27; }128#pragma omp declare variant(fn_linkage_variant1) match(implementation = {vendor(llvm)}, device={kind(host)})129int fn_linkage1() { return 28; }130 131int fn_variant2() { return 29; }132#pragma omp declare variant(fn_variant2) match(implementation = {vendor(llvm, ibm)}, device={kind(cpu)})133#pragma omp declare variant(fn_variant2) match(implementation = {vendor(llvm)}, device={kind(cpu,gpu)})134#pragma omp declare variant(fn_variant2) match(implementation = {vendor(llvm)}, device={kind(nohost)})135#pragma omp declare variant(fn_variant2) match(implementation = {vendor(llvm)}, device={kind(cpu,nohost)})136#pragma omp declare variant(fn_variant2) match(implementation = {vendor(llvm)}, device={kind(gpu)})137#pragma omp declare variant(fn_variant2) match(implementation = {vendor(llvm)}, device={kind(fpga)})138int fn2() { return 30; }139 140#pragma omp declare variant(stat_unused_no_emit) match(implementation = {vendor(unknown)}, device = {kind(gpu)})141template <typename T>142static T stat_unused_T() { return 31; }143 144int bazzzzzzzz() {145 return stat_unused_T<int>();146}147 148#endif // HEADER149