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| // RUN: %clang_cc1 -fcxx-exceptions -fexceptions -triple x86_64-apple-darwin10 -emit-llvm %s -o - > %t
// RUN: FileCheck %s -check-prefix=CHECK-1 < %t
// RUN: FileCheck %s -check-prefix=CHECK-2 < %t
int f();
namespace {
// CHECK-1: @_ZN12_GLOBAL__N_11bE = internal global i32 0
// CHECK-1: @_ZN12_GLOBAL__N_11cE = internal global i32 0
// CHECK-1: @_ZN12_GLOBAL__N_12c2E = internal global i32 0
// CHECK-1: @_ZN12_GLOBAL__N_11D1dE = internal global i32 0
// CHECK-1: @_ZN12_GLOBAL__N_11aE = internal global i32 0
int a = 0;
int b = f();
static int c = f();
// Note, we can't use an 'L' mangling for c or c2 (like GCC does) based on
// the 'static' specifier, because the variable can be redeclared without it.
extern int c2;
int g() { return c2; }
static int c2 = f();
class D {
static int d;
};
int D::d = f();
// Check for generation of a VTT with internal linkage
// CHECK-1: @_ZTSN12_GLOBAL__N_11X1EE = internal constant
struct X {
struct EBase { };
struct E : public virtual EBase { virtual ~E() {} };
};
// CHECK-1-LABEL: define internal i32 @_ZN12_GLOBAL__N_13fooEv()
int foo() {
return 32;
}
// CHECK-1-LABEL: define internal i32 @_ZN12_GLOBAL__N_11A3fooEv()
namespace A {
int foo() {
return 45;
}
}
}
int concrete() {
return a + foo() + A::foo();
}
void test_XE() { throw X::E(); }
// Miscompile on llvmc plugins.
namespace test2 {
struct A {
template <class T> struct B {
static void foo() {}
};
};
namespace {
struct C;
}
// CHECK-2-LABEL: define void @_ZN5test24testEv()
// CHECK-2: call void @_ZN5test21A1BINS_12_GLOBAL__N_11CEE3fooEv()
void test() {
A::B<C>::foo();
}
// CHECK-2-LABEL: define internal void @_ZN5test21A1BINS_12_GLOBAL__N_11CEE3fooEv()
}
namespace {
int bar() {
extern int a;
return a;
}
} // namespace
|