forked from OSchip/llvm-project
133 lines
4.9 KiB
C++
133 lines
4.9 KiB
C++
// RUN: %clang_cc1 -verify -fopenmp -x c++ -triple %itanium_abi_triple -emit-llvm %s -fexceptions -fcxx-exceptions -o - -fsanitize-address-use-after-scope | FileCheck %s
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// RUN: %clang_cc1 -fopenmp -x c++ -std=c++11 -triple %itanium_abi_triple -fexceptions -fcxx-exceptions -emit-pch -o %t -fopenmp-version=50 %s
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// RUN: %clang_cc1 -fopenmp -x c++ -triple %itanium_abi_triple -fexceptions -fcxx-exceptions -std=c++11 -include-pch %t -verify %s -emit-llvm -o - -fopenmp-version=50 | FileCheck %s
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// expected-no-diagnostics
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// CHECK-NOT: ret i32 {{1|4|81|84}}
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// CHECK-DAG: @_Z3barv = {{.*}}alias i32 (), i32 ()* @_Z3foov
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// CHECK-DAG: @_ZN16SpecSpecialFuncs6MethodEv = {{.*}}alias i32 (%struct.SpecSpecialFuncs*), i32 (%struct.SpecSpecialFuncs*)* @_ZN16SpecSpecialFuncs7method_Ev
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// CHECK-DAG: @_ZN16SpecSpecialFuncs6methodEv = linkonce_odr {{.*}}alias i32 (%struct.SpecSpecialFuncs*), i32 (%struct.SpecSpecialFuncs*)* @_ZN16SpecSpecialFuncs7method_Ev
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// CHECK-DAG: @_ZN12SpecialFuncs6methodEv = linkonce_odr {{.*}}alias i32 (%struct.SpecialFuncs*), i32 (%struct.SpecialFuncs*)* @_ZN12SpecialFuncs7method_Ev
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// CHECK-DAG: @_Z5prio_v = {{.*}}alias i32 (), i32 ()* @_Z5prio1v
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// CHECK-DAG: @_ZL6prio1_v = internal alias i32 (), i32 ()* @_ZL5prio2v
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// CHECK-DAG: @_Z4callv = {{.*}}alias i32 (), i32 ()* @_Z4testv
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// CHECK-DAG: @_ZL9stat_usedv = internal alias i32 (), i32 ()* @_ZL10stat_used_v
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// CHECK-DAG: @_ZN12SpecialFuncs6MethodEv = {{.*}}alias i32 (%struct.SpecialFuncs*), i32 (%struct.SpecialFuncs*)* @_ZN12SpecialFuncs7method_Ev
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// CHECK-DAG: @fn_linkage = {{.*}}alias i32 (), i32 ()* @_Z18fn_linkage_variantv
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// CHECK-DAG: @_Z11fn_linkage1v = {{.*}}alias i32 (), i32 ()* @fn_linkage_variant1
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// CHECK-DAG: declare {{.*}}i32 @_Z5bazzzv()
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// CHECK-DAG: declare {{.*}}i32 @_Z3bazv()
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// CHECK-DAG: ret i32 2
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// CHECK-DAG: ret i32 3
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// CHECK-DAG: ret i32 5
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// CHECK-DAG: ret i32 6
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// CHECK-DAG: ret i32 7
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// CHECK-DAG: ret i32 82
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// CHECK-DAG: ret i32 83
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// CHECK-DAG: ret i32 85
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// CHECK-DAG: ret i32 86
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// CHECK-DAG: ret i32 87
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// CHECK-NOT: ret i32 {{1|4|81|84}}
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#ifndef HEADER
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#define HEADER
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int foo() { return 2; }
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#pragma omp declare variant(foo) match(implementation = {vendor(llvm)})
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int bar() { return 1; }
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int bazzz();
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#pragma omp declare variant(bazzz) match(implementation = {vendor(llvm)})
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int baz() { return 1; }
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int test();
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#pragma omp declare variant(test) match(implementation = {vendor(llvm)})
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int call() { return 1; }
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static int stat_unused_();
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#pragma omp declare variant(stat_unused_) match(implementation = {vendor(llvm)})
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static int stat_unused() { return 1; }
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static int stat_used_();
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#pragma omp declare variant(stat_used_) match(implementation = {vendor(llvm)})
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static int stat_used() { return 1; }
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int main() { return bar() + baz() + call() + stat_used(); }
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int test() { return 3; }
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static int stat_unused_() { return 4; }
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static int stat_used_() { return 5; }
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struct SpecialFuncs {
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void vd() {}
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SpecialFuncs();
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~SpecialFuncs();
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int method_() { return 6; }
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#pragma omp declare variant(SpecialFuncs::method_) \
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match(implementation = {vendor(llvm)})
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int method() { return 1; }
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#pragma omp declare variant(SpecialFuncs::method_) \
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match(implementation = {vendor(llvm)})
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int Method();
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} s;
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int SpecialFuncs::Method() { return 1; }
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struct SpecSpecialFuncs {
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void vd() {}
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SpecSpecialFuncs();
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~SpecSpecialFuncs();
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int method_();
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#pragma omp declare variant(SpecSpecialFuncs::method_) \
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match(implementation = {vendor(llvm)})
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int method() { return 1; }
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#pragma omp declare variant(SpecSpecialFuncs::method_) \
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match(implementation = {vendor(llvm)})
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int Method();
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} s1;
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int SpecSpecialFuncs::method_() { return 7; }
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int SpecSpecialFuncs::Method() { return 1; }
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void xxx() {
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(void)s.method();
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(void)s1.method();
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}
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int prio() { return 81; }
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int prio1() { return 82; }
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#pragma omp declare variant(prio) match(implementation = {vendor(llvm)})
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#pragma omp declare variant(prio1) match(implementation = {vendor(score(1): llvm)})
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int prio_() { return 1; }
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static int prio2() { return 83; }
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static int prio3() { return 84; }
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static int prio4() { return 84; }
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#pragma omp declare variant(prio4) match(implementation = {vendor(score(3): llvm)})
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#pragma omp declare variant(prio2) match(implementation = {vendor(score(5): llvm)})
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#pragma omp declare variant(prio3) match(implementation = {vendor(score(1): llvm)})
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static int prio1_() { return 1; }
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int int_fn() { return prio1_(); }
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int fn_linkage_variant() { return 85; }
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extern "C" {
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#pragma omp declare variant(fn_linkage_variant) match(implementation = {vendor(llvm)})
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int fn_linkage() { return 1; }
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}
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extern "C" int fn_linkage_variant1() { return 86; }
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#pragma omp declare variant(fn_linkage_variant1) match(implementation = {vendor(llvm)})
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int fn_linkage1() { return 1; }
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int fn_variant2() { return 1; }
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#pragma omp declare variant(fn_variant2) match(implementation = {vendor(llvm, ibm)})
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int fn2() { return 87; }
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#endif // HEADER
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