|  | // RUN: %clang_cc1 -std=c++11 -triple x86_64-linux-gnu -emit-llvm %s -o - | FileCheck %s --check-prefix=LINUX | 
|  | // RUN: %clang_cc1 -std=c++11 -triple x86_64-windows-pc -emit-llvm %s -o - | FileCheck %s --check-prefix=WINDOWS | 
|  |  | 
|  | __attribute__((target("default"))) static int static_target() { | 
|  | return 0; | 
|  | } | 
|  | __attribute__((target("arch=sandybridge"))) static int static_target() { | 
|  | return 1; | 
|  | } | 
|  |  | 
|  | __attribute__((cpu_dispatch(atom, generic))) static int static_dispatch() {} | 
|  |  | 
|  | namespace { | 
|  | int __attribute__((target("default"))) anon_target() { | 
|  | return 0; | 
|  | } | 
|  | int __attribute__((target("arch=sandybridge"))) anon_target() { | 
|  | return 1; | 
|  | } | 
|  | __attribute__((cpu_dispatch(atom, generic))) static int anon_dispatch() {} | 
|  | } | 
|  |  | 
|  |  | 
|  |  | 
|  | int usage() { | 
|  | return static_target() + anon_target() + static_dispatch() + anon_dispatch(); | 
|  | } | 
|  |  | 
|  | // Ensure that these are all 'internal'. Windows doesn't have ifuncs or aliases, | 
|  | // since Windows doesn't support ifuncs. | 
|  | // aliases: | 
|  | // LINUX: @_ZL15static_dispatchv = internal alias i32 (), ptr @_ZL15static_dispatchv.ifunc | 
|  | // LINUX: @_ZN12_GLOBAL__N_113anon_dispatchEv = internal alias i32 (), ptr @_ZN12_GLOBAL__N_113anon_dispatchEv.ifunc | 
|  |  | 
|  | // ifuncs: | 
|  | // LINUX: @_ZL15static_dispatchv.ifunc = internal ifunc i32 (), ptr @_ZL15static_dispatchv.resolver | 
|  | // LINUX: @_ZN12_GLOBAL__N_113anon_dispatchEv.ifunc = internal ifunc i32 (), ptr @_ZN12_GLOBAL__N_113anon_dispatchEv.resolver | 
|  | // LINUX: @_ZL13static_targetv.ifunc = internal ifunc i32 (), ptr @_ZL13static_targetv.resolver | 
|  | // LINUX: @_ZN12_GLOBAL__N_111anon_targetEv.ifunc = internal ifunc i32 (), ptr @_ZN12_GLOBAL__N_111anon_targetEv.resolver | 
|  |  | 
|  | // resolvers: | 
|  | // LINUX: define internal ptr @_ZL15static_dispatchv.resolver() | 
|  | // WINDOWS: define internal i32 @"?static_dispatch@@YAHXZ"() | 
|  | // LINUX: define internal ptr @_ZN12_GLOBAL__N_113anon_dispatchEv.resolver() | 
|  | // WINDOWS: define internal i32 @"?anon_dispatch{{.*}}@@YAHXZ"() | 
|  | // LINUX: define internal ptr @_ZL13static_targetv.resolver() | 
|  | // WINDOWS: define internal i32 @"?static_target@@YAHXZ.resolver"() | 
|  | // LINUX: define internal ptr @_ZN12_GLOBAL__N_111anon_targetEv.resolver() | 
|  | // WINDOWS: define internal i32 @"?anon_target{{.*}}@@YAHXZ.resolver"() |