| // RUN: %clang_cc1 -triple x86_64-linux-gnu -emit-llvm -o - %s | FileCheck %s --check-prefixes=CHECK,LINUX | |
| // RUN: %clang_cc1 -triple x86_64-apple-macos -emit-llvm -o - %s | FileCheck %s --check-prefixes=CHECK,LINUX | |
| // RUN: %clang_cc1 -triple x86_64-windows-pc -fms-compatibility -emit-llvm -o - %s | FileCheck %s --check-prefixes=CHECK,WINDOWS | |
| struct S { | |
| __attribute__((cpu_specific(atom))) | |
| void Func(){} | |
| __attribute__((cpu_dispatch(ivybridge,atom))) | |
| void Func(){} | |
| }; | |
| void foo() { | |
| S s; | |
| s.Func(); | |
| } | |
| // LINUX: @_ZN1S4FuncEv = weak_odr alias void (ptr), ptr @_ZN1S4FuncEv.ifunc | |
| // LINUX: @_ZN1S4FuncEv.ifunc = weak_odr ifunc void (ptr), ptr @_ZN1S4FuncEv.resolver | |
| // LINUX: define weak_odr ptr @_ZN1S4FuncEv.resolver() #[[ATTR_RESOLVER:[0-9]+]] | |
| // LINUX: ret ptr @_ZN1S4FuncEv.S | |
| // LINUX: ret ptr @_ZN1S4FuncEv.O | |
| // LINUX: declare void @_ZN1S4FuncEv.S | |
| // LINUX: define linkonce_odr void @_ZN1S4FuncEv.O | |
| // WINDOWS: define weak_odr dso_local void @"?Func@S@@QEAAXXZ"(ptr %0) #[[ATTR_RESOLVER:[0-9]+]] comdat | |
| // WINDOWS: musttail call void @"?Func@S@@QEAAXXZ.S"(ptr %0) | |
| // WINDOWS: musttail call void @"?Func@S@@QEAAXXZ.O"(ptr %0) | |
| // WINDOWS: declare dso_local void @"?Func@S@@QEAAXXZ.S" | |
| // WINDOWS: define linkonce_odr dso_local void @"?Func@S@@QEAAXXZ.O" | |
| // CHECK: attributes #[[ATTR_RESOLVER]] = { disable_sanitizer_instrumentation } |