clang/test/CodeGen/attr-cpuspecific-renaming.cpp

   1 // RUN: %clang_cc1 -triple x86_64-linux-gnu -emit-llvm -o - -debug-info-kind=constructor -dwarf-version=4 -debugger-tuning=gdb %s | FileCheck %s --check-prefixes=CHECK,LIN
   2 // RUN: %clang_cc1 -triple x86_64-windows-pc -emit-llvm -o - -debug-info-kind=constructor -dwarf-version=4 -debugger-tuning=gdb %s | FileCheck %s --check-prefixes=CHECK,WIN
   3
   4 // LIN: @[[S1_NAME:.+]].ifunc = weak_odr ifunc void (ptr), ptr @[[S1_NAME]].resolver
   5 // LIN: @[[S2_NAME:.+]].ifunc = weak_odr ifunc void (ptr), ptr @[[S2_NAME]].resolver
   6 // WIN: $"[[S1_NAME:.+]]" = comdat any
   7 // WIN: $"[[S2_NAME:.+]]" = comdat any
   8
   9 struct S1 {
  10   void foo();
  11   void mv();
  12 };
  13
  14 void S1::foo(){}
  15
  16 __attribute__((cpu_dispatch(ivybridge, generic)))
  17 void S1::mv() {}
  18 // LIN: define weak_odr ptr @[[S1_NAME]].resolver
  19 // WIN: define weak_odr dso_local void @"[[S1_NAME]]"(ptr
  20 __attribute__((cpu_specific(generic)))
  21 void S1::mv() {}
  22 // CHECK: define dso_local {{.*}}void @{{\"?}}[[S1_NAME]].S{{\"?}}
  23 // CHECK: define dso_local {{.*}}void @{{\"?}}[[S1_NAME]].A{{\"?}}
  24 __attribute__((cpu_specific(ivybridge)))
  25 void S1::mv() {}
  26
  27 struct S2 {
  28   void foo();
  29   void mv();
  30 };
  31
  32 void S2::foo(){}
  33
  34 __attribute__((cpu_specific(generic)))
  35 void S2::mv() {}
  36 // CHECK: define dso_local {{.*}}void @{{\"?}}[[S2_NAME]].A{{\"?}}
  37 __attribute__((cpu_dispatch(ivybridge, generic)))
  38 void S2::mv() {}
  39 // LIN: define weak_odr ptr @[[S2_NAME]].resolver
  40 // WIN: define weak_odr dso_local void @"[[S2_NAME]]"(ptr
  41 __attribute__((cpu_specific(ivybridge)))
  42 void S2::mv() {}
  43 // CHECK: define dso_local {{.*}}void @{{\"?}}[[S2_NAME]].S{{\"?}}