clang/test/CodeGenCXX/attr-target-mv-out-of-line-defs.cpp

   1 // RUN: %clang_cc1 -std=c++11 -triple x86_64-linux-gnu -emit-llvm %s -o - | FileCheck %s --check-prefix=LINUX
   2 // RUN: %clang_cc1 -std=c++11 -triple x86_64-windows-pc -emit-llvm %s -o - | FileCheck %s --check-prefix=WINDOWS
   3 struct S {
   4   int __attribute__((target("sse4.2"))) foo(int);
   5   int __attribute__((target("arch=sandybridge"))) foo(int);
   6   int __attribute__((target("arch=ivybridge"))) foo(int);
   7   int __attribute__((target("default"))) foo(int);
   8 };
   9
  10 int __attribute__((target("default"))) S::foo(int) { return 2; }
  11 int __attribute__((target("sse4.2"))) S::foo(int) { return 0; }
  12 int __attribute__((target("arch=ivybridge"))) S::foo(int) { return 1; }
  13
  14 int bar() {
  15   S s;
  16   return s.foo(0);
  17 }
  18
  19 // LINUX: @_ZN1S3fooEi.ifunc = weak_odr ifunc i32 (ptr, i32), ptr @_ZN1S3fooEi.resolver
  20
  21 // LINUX: define{{.*}} i32 @_ZN1S3fooEi(ptr {{[^,]*}} %this, i32 noundef %0)
  22 // LINUX: ret i32 2
  23
  24 // WINDOWS: define dso_local noundef i32 @"?foo@S@@QEAAHH@Z"(ptr {{[^,]*}} %this, i32 noundef %0)
  25 // WINDOWS: ret i32 2
  26
  27 // LINUX: define{{.*}} i32 @_ZN1S3fooEi.sse4.2(ptr {{[^,]*}} %this, i32 noundef %0)
  28 // LINUX: ret i32 0
  29
  30 // WINDOWS: define dso_local noundef i32 @"?foo@S@@QEAAHH@Z.sse4.2"(ptr {{[^,]*}} %this, i32 noundef %0)
  31 // WINDOWS: ret i32 0
  32
  33 // LINUX: define{{.*}} i32 @_ZN1S3fooEi.arch_ivybridge(ptr {{[^,]*}} %this, i32 noundef %0)
  34 // LINUX: ret i32 1
  35
  36 // WINDOWS: define dso_local noundef i32 @"?foo@S@@QEAAHH@Z.arch_ivybridge"(ptr {{[^,]*}} %this, i32 noundef %0)
  37 // WINDOWS: ret i32 1
  38
  39 // LINUX: define{{.*}} i32 @_Z3barv()
  40 // LINUX: %s = alloca %struct.S, align 1
  41 // LINUX: %call = call noundef i32 @_ZN1S3fooEi.ifunc(ptr {{[^,]*}} %s, i32 noundef 0)
  42
  43 // WINDOWS: define dso_local noundef i32 @"?bar@@YAHXZ"()
  44 // WINDOWS: %s = alloca %struct.S, align 1
  45 // WINDOWS: %call = call noundef i32 @"?foo@S@@QEAAHH@Z.resolver"(ptr {{[^,]*}} %s, i32 noundef 0)
  46
  47 // LINUX: define weak_odr ptr @_ZN1S3fooEi.resolver() comdat
  48 // LINUX: ret ptr @_ZN1S3fooEi.arch_sandybridge
  49 // LINUX: ret ptr @_ZN1S3fooEi.arch_ivybridge
  50 // LINUX: ret ptr @_ZN1S3fooEi.sse4.2
  51 // LINUX: ret ptr @_ZN1S3fooEi
  52
  53 // WINDOWS: define weak_odr dso_local i32 @"?foo@S@@QEAAHH@Z.resolver"(ptr %0, i32 %1) comdat
  54 // WINDOWS: call i32 @"?foo@S@@QEAAHH@Z.arch_sandybridge"(ptr %0, i32 %1)
  55 // WINDOWS: call i32 @"?foo@S@@QEAAHH@Z.arch_ivybridge"(ptr %0, i32 %1)
  56 // WINDOWS: call i32 @"?foo@S@@QEAAHH@Z.sse4.2"(ptr %0, i32 %1)
  57 // WINDOWS: call i32 @"?foo@S@@QEAAHH@Z"(ptr %0, i32 %1)
  58
  59 // LINUX: declare noundef i32 @_ZN1S3fooEi.arch_sandybridge(ptr {{[^,]*}}, i32 noundef)
  60
  61 // WINDOWS: declare dso_local noundef i32 @"?foo@S@@QEAAHH@Z.arch_sandybridge"(ptr {{[^,]*}}, i32 noundef)