123 lines · cpp
1// RUN: %clang_cc1 -verify -fopenmp -x c++ -triple %itanium_abi_triple -emit-llvm %s -fexceptions -fcxx-exceptions -o - -fsanitize-address-use-after-scope -fopenmp-version=45 | FileCheck %s --implicit-check-not='ret i32 {{6|7|8|9|10|12|13|14|15|19|21|22|23|24}}'2// RUN: %clang_cc1 -fopenmp -x c++ -std=c++11 -triple %itanium_abi_triple -fexceptions -fcxx-exceptions -emit-pch -o %t %s3// RUN: %clang_cc1 -fopenmp -x c++ -triple %itanium_abi_triple -fexceptions -fcxx-exceptions -std=c++11 -include-pch %t -verify %s -emit-llvm -o - | FileCheck %s --implicit-check-not='ret i32 {{6|7|8|9|10|12|13|14|15|19|21|22|23|24}}'4// expected-no-diagnostics5 6// CHECK-DAG: ret i32 27// CHECK-DAG: ret i32 38// CHECK-DAG: ret i32 49// CHECK-DAG: ret i32 510// CHECK-DAG: ret i32 1111// CHECK-DAG: ret i32 1612// CHECK-DAG: ret i32 1713// CHECK-DAG: ret i32 1814// CHECK-DAG: ret i32 1915// CHECK-DAG: ret i32 2016// CHECK-DAG: ret i32 2517// CHECK-DAG: ret i32 2618// CHECK-DAG: ret i32 2719// CHECK-DAG: ret i32 2820// CHECK-DAG: ret i32 2921 22#ifndef HEADER23#define HEADER24 25int foo() { return 2; }26 27#pragma omp declare variant(foo) match(implementation = {vendor(llvm)})28int bar() { return 3; }29 30int bazzz();31#pragma omp declare variant(bazzz) match(implementation = {vendor(llvm)})32int baz() { return 4; }33 34int test();35#pragma omp declare variant(test) match(implementation = {vendor(llvm)})36int call() { return 5; }37 38static int stat_unused_();39#pragma omp declare variant(stat_unused_) match(implementation = {vendor(llvm)})40static int stat_unused() { return 6; }41 42static int stat_used_();43#pragma omp declare variant(stat_used_) match(implementation = {vendor(llvm)})44static int stat_used() { return 7; }45 46int main() { return bar() + baz() + call() + stat_used(); }47 48int test() { return 8; }49static int stat_unused_() { return 9; }50static int stat_used_() { return 10; }51 52struct SpecialFuncs {53 void vd() {}54 SpecialFuncs();55 ~SpecialFuncs();56 57 int method_() { return 11; }58#pragma omp declare variant(SpecialFuncs::method_) \59 match(implementation = {vendor(llvm)})60 int method() { return 12; }61#pragma omp declare variant(SpecialFuncs::method_) \62 match(implementation = {vendor(llvm)})63 int Method();64} s;65 66int SpecialFuncs::Method() { return 13; }67 68struct SpecSpecialFuncs {69 void vd() {}70 SpecSpecialFuncs();71 ~SpecSpecialFuncs();72 73 int method_();74#pragma omp declare variant(SpecSpecialFuncs::method_) \75 match(implementation = {vendor(llvm)})76 int method() { return 14; }77#pragma omp declare variant(SpecSpecialFuncs::method_) \78 match(implementation = {vendor(llvm)})79 int Method();80} s1;81 82int SpecSpecialFuncs::method_() { return 15; }83int SpecSpecialFuncs::Method() { return 16; }84 85void xxx() {86 (void)s.method();87 (void)s1.method();88}89 90int prio() { return 17; }91int prio1() { return 18; }92 93#pragma omp declare variant(prio) match(implementation = {vendor(llvm)})94#pragma omp declare variant(prio1) match(implementation = {vendor(score(1): llvm)})95int prio_() { return 19; }96 97static int prio2() { return 20; }98static int prio3() { return 21; }99static int prio4() { return 22; }100 101#pragma omp declare variant(prio4) match(implementation = {vendor(score(3): llvm)})102#pragma omp declare variant(prio2) match(implementation = {vendor(score(5): llvm)})103#pragma omp declare variant(prio3) match(implementation = {vendor(score(1): llvm)})104static int prio1_() { return 23; }105 106int int_fn() { return prio1_(); }107 108int fn_linkage_variant() { return 24; }109extern "C" {110#pragma omp declare variant(fn_linkage_variant) match(implementation = {vendor(llvm)})111int fn_linkage() { return 25; }112}113 114extern "C" int fn_linkage_variant1() { return 26; }115#pragma omp declare variant(fn_linkage_variant1) match(implementation = {vendor(llvm)})116int fn_linkage1() { return 27; }117 118int fn_variant2() { return 28; }119#pragma omp declare variant(fn_variant2) match(implementation = {vendor(llvm, ibm)})120int fn2() { return 29; }121 122#endif // HEADER123