1 // RUN: rm -rf %t
2 // RUN: %clang_cc1 -fmodules -x objective-c++ -std=c++11 -fmodules-cache-path=%t -I %S/Inputs -triple %itanium_abi_triple -disable-llvm-optzns -emit-llvm -o - %s | FileCheck %s
3 // RUN: %clang_cc1 -fmodules -x objective-c++ -std=c++11 -fmodules-cache-path=%t -I %S/Inputs -triple %itanium_abi_triple -disable-llvm-optzns -emit-llvm -g -o - %s | FileCheck %s
4 // FIXME: When we have a syntax for modules in C++, use that.
5 
6 @import cxx_irgen_top;
7 
8 // CHECK-DAG: call {{[a-z]*[ ]?i32}} @_ZN8CtorInitIiE1fEv(
9 CtorInit<int> x;
10 
11 @import cxx_irgen_left;
12 @import cxx_irgen_right;
13 
14 // Keep these two namespace definitions separate; merging them hides the bug.
15 namespace EmitInlineMethods {
16   // CHECK-DAG: define linkonce_odr [[CC:(x86_thiscallcc[ ]+)?]]void @_ZN17EmitInlineMethods1C1fEPNS_1AE(
17   // CHECK-DAG: declare [[CC]]void @_ZN17EmitInlineMethods1A1gEv(
18   struct C {
fEmitInlineMethods::C19     __attribute__((used)) void f(A *p) { p->g(); }
20   };
21 }
22 namespace EmitInlineMethods {
23   // CHECK-DAG: define linkonce_odr [[CC]]void @_ZN17EmitInlineMethods1D1fEPNS_1BE(
24   // CHECK-DAG: define linkonce_odr [[CC]]void @_ZN17EmitInlineMethods1B1gEv(
25   struct D {
fEmitInlineMethods::D26     __attribute__((used)) void f(B *p) { p->g(); }
27   };
28 }
29 
30 // CHECK-DAG: define available_externally hidden {{signext i32|i32}} @_ZN1SIiE1gEv({{.*}} #[[ALWAYS_INLINE:.*]] align
31 int a = S<int>::g();
32 
33 int b = h();
34 
35 // CHECK-DAG: define linkonce_odr {{signext i32|i32}} @_Z3minIiET_S0_S0_(i32
36 int c = min(1, 2);
37 
38 // CHECK-LABEL: define {{.*}} @_ZN20OperatorDeleteLookup1AD0Ev(
39 // CHECK: call void @_ZN20OperatorDeleteLookup1AdlEPv(
40 
41 namespace ImplicitSpecialMembers {
42   // CHECK-LABEL: define {{.*}} @_ZN22ImplicitSpecialMembers1DC2EOS0_(
43   // CHECK: call {{.*}} @_ZN22ImplicitSpecialMembers1AC1ERKS0_(
44   // CHECK-LABEL: define {{.*}} @_ZN22ImplicitSpecialMembers1DC2ERKS0_(
45   // CHECK: call {{.*}} @_ZN22ImplicitSpecialMembers1AC1ERKS0_(
46   // CHECK-LABEL: define {{.*}} @_ZN22ImplicitSpecialMembers1CC2EOS0_(
47   // CHECK: call {{.*}} @_ZN22ImplicitSpecialMembers1AC1ERKS0_(
48   // CHECK-LABEL: define {{.*}} @_ZN22ImplicitSpecialMembers1CC2ERKS0_(
49   // CHECK: call {{.*}} @_ZN22ImplicitSpecialMembers1AC1ERKS0_(
50   // CHECK-LABEL: define {{.*}} @_ZN22ImplicitSpecialMembers1BC2EOS0_(
51   // CHECK: call {{.*}} @_ZN22ImplicitSpecialMembers1AC1ERKS0_(
52   // CHECK-LABEL: define {{.*}} @_ZN22ImplicitSpecialMembers1BC2ERKS0_(
53   // CHECK: call {{.*}} @_ZN22ImplicitSpecialMembers1AC1ERKS0_(
54 
55   extern B b1;
56   B b2(b1);
57   B b3(static_cast<B&&>(b1));
58 
59   extern C c1;
60   C c2(c1);
61   C c3(static_cast<C&&>(c1));
62 
63   extern D d1;
64   D d2(d1);
65   D d3(static_cast<D&&>(d1));
66 }
67 
68 namespace OperatorDeleteLookup {
69   // Trigger emission of B's vtable and deleting dtor.
70   // This requires us to know what operator delete was selected.
g()71   void g() { f(); }
72 }
73 
74 // CHECK: define available_externally {{signext i32|i32}} @_ZN1SIiE1fEv({{.*}} #[[ALWAYS_INLINE]] align
75 
76 // CHECK: attributes #[[ALWAYS_INLINE]] = {{.*}} alwaysinline
77