1 // RUN: rm -rf %t
2 // RUN: %clang_cc1 -fmodules -fimplicit-module-maps -x objective-c++ -std=c++11 -fmodules-cache-path=%t -I %S/Inputs -triple %itanium_abi_triple -disable-llvm-passes -emit-llvm -o - %s | FileCheck %s
3 // RUN: %clang_cc1 -fmodules -fimplicit-module-maps -x objective-c++ -std=c++11 -fmodules-cache-path=%t -I %S/Inputs -triple %itanium_abi_triple -disable-llvm-passes -emit-llvm -debug-info-kind=limited -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 CtorInit<int> x;
9 
10 @import cxx_irgen_left;
11 @import cxx_irgen_right;
12 
13 // Keep these two namespace definitions separate; merging them hides the bug.
14 namespace EmitInlineMethods {
15   // CHECK-DAG: define linkonce_odr {{(dso_local )?}}[[CC:([0-9_a-z]*cc[ ]+)?]]void @_ZN17EmitInlineMethods1C1fEPNS_1AE(
16   // CHECK-DAG: declare {{(dso_local )?}}[[CC]]void @_ZN17EmitInlineMethods1A1gEv(
17   struct C {
fEmitInlineMethods::C18     __attribute__((used)) void f(A *p) { p->g(); }
19   };
20 }
21 namespace EmitInlineMethods {
22   // CHECK-DAG: define linkonce_odr {{(dso_local )?}}[[CC]]void @_ZN17EmitInlineMethods1D1fEPNS_1BE(
23   // CHECK-DAG: define linkonce_odr {{(dso_local )?}}[[CC]]void @_ZN17EmitInlineMethods1B1gEv(
24   struct D {
fEmitInlineMethods::D25     __attribute__((used)) void f(B *p) { p->g(); }
26   };
27 }
28 
29 // CHECK-DAG: define available_externally hidden {{.*}}{{signext i32|i32}} @_ZN1SIiE1gEv({{.*}} #[[ALWAYS_INLINE:.*]] align
30 int a = S<int>::g();
31 
32 int b = h();
33 
34 // CHECK-DAG: define linkonce_odr {{.*}}{{signext i32|i32}} @_Z3minIiET_S0_S0_(i32
35 int c = min(1, 2);
36 // CHECK: define available_externally {{.*}}{{signext i32|i32}} @_ZN1SIiE1fEv({{.*}} #[[ALWAYS_INLINE]] align
37 
38 namespace ImplicitSpecialMembers {
39   // CHECK-LABEL: define {{.*}} @_ZN22ImplicitSpecialMembers1BC2ERKS0_(
40   // CHECK: call {{.*}} @_ZN22ImplicitSpecialMembers1AC1ERKS0_(
41   // CHECK-LABEL: define {{.*}} @_ZN22ImplicitSpecialMembers1BC2EOS0_(
42   // CHECK: call {{.*}} @_ZN22ImplicitSpecialMembers1AC1ERKS0_(
43   // CHECK-LABEL: define {{.*}} @_ZN22ImplicitSpecialMembers1CC2ERKS0_(
44   // CHECK: call {{.*}} @_ZN22ImplicitSpecialMembers1AC1ERKS0_(
45   // CHECK-LABEL: define {{.*}} @_ZN22ImplicitSpecialMembers1CC2EOS0_(
46   // CHECK: call {{.*}} @_ZN22ImplicitSpecialMembers1AC1ERKS0_(
47   // CHECK-LABEL: define {{.*}} @_ZN22ImplicitSpecialMembers1DC2ERKS0_(
48   // CHECK: call {{.*}} @_ZN22ImplicitSpecialMembers1AC1ERKS0_(
49   // CHECK-LABEL: define {{.*}} @_ZN22ImplicitSpecialMembers1DC2EOS0_(
50   // CHECK: call {{.*}} @_ZN22ImplicitSpecialMembers1AC1ERKS0_(
51   // CHECK-LABEL: define {{.*}} @_ZN20OperatorDeleteLookup1AD0Ev(
52   // CHECK: call {{.*}}void @_ZN20OperatorDeleteLookup1AdlEPv(
53 
54   // CHECK-DAG: call {{[a-z\_\d]*[ ]?i32}} @_ZN8CtorInitIiE1fEv(
55 
56   extern B b1;
57   B b2(b1);
58   B b3(static_cast<B&&>(b1));
59 
60   extern C c1;
61   C c2(c1);
62   C c3(static_cast<C&&>(c1));
63 
64   extern D d1;
65   D d2(d1);
66   D d3(static_cast<D&&>(d1));
67 }
68 
69 namespace OperatorDeleteLookup {
70   // Trigger emission of B's vtable and deleting dtor.
71   // This requires us to know what operator delete was selected.
g()72   void g() { f(); }
73 }
74 
75 
76 // CHECK: attributes #[[ALWAYS_INLINE]] = {{.*}} alwaysinline
77