50 lines · cpp
1// RUN: %clang_cc1 -std=c++11 -triple x86_64-linux-gnu -emit-llvm %s -o - | FileCheck %s --check-prefix=LINUX2// RUN: %clang_cc1 -std=c++11 -triple x86_64-windows-pc -emit-llvm %s -o - | FileCheck %s --check-prefix=WINDOWS3 4__attribute__((target("default"))) static int static_target() {5 return 0;6}7__attribute__((target("arch=sandybridge"))) static int static_target() {8 return 1;9}10 11__attribute__((cpu_dispatch(atom, generic))) static int static_dispatch() {}12 13namespace {14int __attribute__((target("default"))) anon_target() {15 return 0;16}17int __attribute__((target("arch=sandybridge"))) anon_target() {18 return 1;19}20__attribute__((cpu_dispatch(atom, generic))) static int anon_dispatch() {}21}22 23 24 25int usage() {26 return static_target() + anon_target() + static_dispatch() + anon_dispatch();27}28 29// Ensure that these are all 'internal'. Windows doesn't have ifuncs or aliases,30// since Windows doesn't support ifuncs.31// aliases:32// LINUX: @_ZL15static_dispatchv = internal alias i32 (), ptr @_ZL15static_dispatchv.ifunc33// LINUX: @_ZN12_GLOBAL__N_113anon_dispatchEv = internal alias i32 (), ptr @_ZN12_GLOBAL__N_113anon_dispatchEv.ifunc34 35// ifuncs:36// LINUX: @_ZL15static_dispatchv.ifunc = internal ifunc i32 (), ptr @_ZL15static_dispatchv.resolver37// LINUX: @_ZN12_GLOBAL__N_113anon_dispatchEv.ifunc = internal ifunc i32 (), ptr @_ZN12_GLOBAL__N_113anon_dispatchEv.resolver38// LINUX: @_ZL13static_targetv.ifunc = internal ifunc i32 (), ptr @_ZL13static_targetv.resolver39// LINUX: @_ZN12_GLOBAL__N_111anon_targetEv.ifunc = internal ifunc i32 (), ptr @_ZN12_GLOBAL__N_111anon_targetEv.resolver40 41// resolvers:42// LINUX: define internal ptr @_ZL15static_dispatchv.resolver()43// WINDOWS: define internal i32 @"?static_dispatch@@YAHXZ"()44// LINUX: define internal ptr @_ZN12_GLOBAL__N_113anon_dispatchEv.resolver()45// WINDOWS: define internal i32 @"?anon_dispatch{{.*}}@@YAHXZ"()46// LINUX: define internal ptr @_ZL13static_targetv.resolver()47// WINDOWS: define internal i32 @"?static_target@@YAHXZ.resolver"()48// LINUX: define internal ptr @_ZN12_GLOBAL__N_111anon_targetEv.resolver()49// WINDOWS: define internal i32 @"?anon_target{{.*}}@@YAHXZ.resolver"()50