clang/test/Profile/cxx-structors.cpp

   1 // Tests for instrumentation of C++ constructors and destructors.
   2 //
   3 // RUN: %clang_cc1 -triple x86_64-apple-macosx10.11.0 -x c++ %s -o %t -emit-llvm -fprofile-instrument=clang
   4 // RUN: FileCheck %s -input-file=%t -check-prefix=INSTR
   5 // RUN: FileCheck %s -input-file=%t -check-prefix=NOINSTR
   6
   7 struct Foo {
   8   Foo() {}
   9   Foo(int) {}
  10   ~Foo() {}
  11 };
  12
  13 struct Bar : public Foo {
  14   Bar() {}
  15   Bar(int x) : Foo(x) {}
  16   ~Bar();
  17 };
  18
  19 struct Baz : virtual public Foo {
  20   Baz() {}
  21   Baz(int x) : Foo(x) {}
  22   ~Baz();
  23 };
  24
  25 struct Quux : public Foo {
  26   Quux(const char *y, ...) : Foo(0) {}
  27 };
  28
  29 Foo foo;
  30 Foo foo2(1);
  31 Bar bar;
  32 Baz baz;
  33 Baz baz2(1);
  34 Quux qux("fi", "fo", "fum");
  35
  36 // Profile data for complete constructors and destructors must be absent.
  37
  38 // INSTR: @__profc__ZN3BazC1Ev =
  39 // INSTR: @__profc__ZN3BazC1Ei =
  40 // INSTR: @__profc__ZN4QuuxC1EPKcz =
  41 // INSTR: @__profc_main =
  42 // INSTR: @__profc__ZN3FooC2Ev =
  43 // INSTR: @__profc__ZN3FooD2Ev =
  44 // INSTR: @__profc__ZN3FooC2Ei =
  45 // INSTR: @__profc__ZN3BarC2Ev =
  46
  47 // NOINSTR-NOT: @__profc__ZN3FooC1Ev
  48 // NOINSTR-NOT: @__profc__ZN3FooC1Ei
  49 // NOINSTR-NOT: @__profc__ZN3FooD1Ev
  50 // NOINSTR-NOT: @__profc__ZN3BarC1Ev
  51 // NOINSTR-NOT: @__profc__ZN3BarD1Ev
  52 // NOINSTR-NOT: @__profc__ZN3FooD1Ev
  53
  54 int main() {
  55 }