clang/test/CodeGenCXX/code-seg3.cpp

   1 // RUN: %clang_cc1 -fsyntax-only -verify -fms-extensions %s -triple x86_64-pc-win32
   2 // expected-no-diagnostics
   3
   4 // Non-Member Function Overloading is involved
   5
   6 int __declspec(code_seg("foo_one")) bar_one(int) { return 1; }
   7 //CHECK: define {{.*}}bar_one{{.*}} section "foo_one"
   8 int __declspec(code_seg("foo_two")) bar_one(int,float) { return 11; }
   9 //CHECK: define {{.*}}bar_one{{.*}} section "foo_two"
  10 int __declspec(code_seg("foo_three")) bar_one(float) { return 12; }
  11 //CHECK: define {{.*}}bar_one{{.*}} section "foo_three"
  12
  13 // virtual function overloading is involved
  14
  15 struct __declspec(code_seg("my_one")) Base3 {
  16   virtual int barA(int) { return 1; }
  17   virtual int barA(int,float) { return 2; }
  18   virtual int barA(float) { return 3; }
  19
  20   virtual void __declspec(code_seg("my_two")) barB(int) { }
  21   virtual void  __declspec(code_seg("my_three")) barB(float) { }
  22   virtual void __declspec(code_seg("my_four")) barB(int, float) { }
  23
  24 };
  25
  26 //CHECK: define {{.*}}barA@Base3{{.*}} section "my_one"
  27 //CHECK: define {{.*}}barA@Base3{{.*}} section "my_one"
  28 //CHECK: define {{.*}}barA@Base3{{.*}} section "my_one"
  29 //CHECK: define {{.*}}barB@Base3{{.*}} section "my_two"
  30 //CHECK: define {{.*}}barB@Base3{{.*}} section "my_three"
  31 //CHECK: define {{.*}}barB@Base3{{.*}} section "my_four"
  32
  33 #pragma code_seg("another")
  34 // Member functions
  35 struct __declspec(code_seg("foo_four")) Foo {
  36   int bar3() {return 0;}
  37  __declspec(code_seg("foo_lala")) int bar4() {return 0;} }; int caller() {Foo f; return f.bar3() + f.bar4(); }
  38
  39 //CHECK: define {{.*}}bar3@Foo{{.*}} section "foo_four"
  40 //CHECK: define {{.*}}bar4@Foo{{.*}} section "foo_lala"
  41
  42 // Lambdas
  43 #pragma code_seg("something")
  44
  45 int __declspec(code_seg("foo")) bar1()
  46 {
  47   int lala = 4;
  48   auto l = [=](int i) { return i+4; };
  49   return l(-4);
  50 }
  51
  52 //CHECK: define {{.*}}bar1{{.*}} section "foo"
  53 //CHECK: define {{.*}}lambda{{.*}}bar1{{.*}} section "something"
  54
  55 double __declspec(code_seg("foo")) bar2()
  56 {
  57   double lala = 4.0;
  58   auto l = [=](double d) __declspec(code_seg("another"))  { return d+4.0; };
  59   return l(4.0);
  60 }
  61
  62 //CHECK: define {{.*}}bar2{{.*}} section "foo"
  63 //CHECK: define {{.*}}lambda{{.*}}bar2{{.*}} section "another"
  64
  65