1 | // RUN: rm -rf %t |
2 | // RUN: %clang_cc1 -triple x86_64-linux-gnu -std=c++11 -x objective-c++ -fmodules -fimplicit-module-maps -fmodules-cache-path=%t -I %S/Inputs -verify %s -Wno-objc-root-class |
3 | // RUN: %clang_cc1 -triple x86_64-linux-gnu -std=c++11 -x objective-c++ -fmodules -fimplicit-module-maps -fmodules-cache-path=%t -I %S/Inputs -emit-llvm %s -o - -Wno-objc-root-class | FileCheck %s |
4 | // expected-no-diagnostics |
5 | // REQUIRES: x86-registered-target |
6 | @import templates_left; |
7 | |
8 | void testInlineRedeclEarly() { |
9 | // instantiate definition now, we'll add another declaration in _right. |
10 | OutOfLineInline<int>().h(); |
11 | } |
12 | |
13 | @import templates_right; |
14 | |
15 | // CHECK-DAG: @list_left = global %[[LIST:.*]] { %[[LISTNODE:.*]]* null, i32 8 }, align 8 |
16 | // CHECK-DAG: @list_right = global %[[LIST]] { %[[LISTNODE]]* null, i32 12 }, align 8 |
17 | // CHECK-DAG: @__const._Z15testMixedStructv.l = {{.*}} constant %[[LIST]] { %{{.*}}* null, i32 1 }, align 8 |
18 | // CHECK-DAG: @__const._Z15testMixedStructv.r = {{.*}} constant %[[LIST]] { %{{.*}}* null, i32 2 }, align 8 |
19 | // CHECK-DAG: @_ZN29WithUndefinedStaticDataMemberIA_iE9undefinedE = external global |
20 | |
21 | void testTemplateClasses() { |
22 | Vector<int> vec_int; |
23 | vec_int.push_back(0); |
24 | |
25 | List<bool> list_bool; |
26 | list_bool.push_back(false); |
27 | |
28 | N::Set<char> set_char; |
29 | set_char.insert('A'); |
30 | |
31 | static_assert(sizeof(List<long>) == sizeof(List<short>), ""); |
32 | |
33 | List<double> list_double; |
34 | list_double.push_back(0.0); |
35 | } |
36 | |
37 | void testPendingInstantiations() { |
38 | // CHECK: call {{.*pendingInstantiationEmit}} |
39 | // CHECK: call {{.*pendingInstantiationEmit}} |
40 | // CHECK: define {{.*pendingInstantiationEmit.*[(]i}} |
41 | // CHECK: define {{.*pendingInstantiationEmit.*[(]double}} |
42 | triggerPendingInstantiation(); |
43 | triggerPendingInstantiationToo(); |
44 | } |
45 | |
46 | void testRedeclDefinition() { |
47 | // CHECK: define {{.*redeclDefinitionEmit}} |
48 | redeclDefinitionEmit(); |
49 | } |
50 | |
51 | void testInlineRedecl() { |
52 | outOfLineInlineUseLeftF(); |
53 | outOfLineInlineUseRightG(); |
54 | |
55 | outOfLineInlineUseRightF(); |
56 | outOfLineInlineUseLeftG(); |
57 | } |
58 | |
59 | // CHECK-NOT: @_ZN21ExplicitInstantiationILb0ELb0EE1fEv( |
60 | // CHECK: declare {{.*}}@_ZN21ExplicitInstantiationILb1ELb0EE1fEv( |
61 | // CHECK: define {{.*}}@_ZN21ExplicitInstantiationILb1ELb1EE1fEv( |
62 | // CHECK-NOT: @_ZN21ExplicitInstantiationILb0ELb0EE1fEv( |
63 | |
64 | // These three are all the same type. |
65 | typedef OuterIntInner_left OuterIntInner; |
66 | typedef OuterIntInner_right OuterIntInner; |
67 | typedef Outer<int>::Inner OuterIntInner; |
68 | |
69 | // CHECK: call {{.*pendingInstantiation}} |
70 | // CHECK: call {{.*redeclDefinitionEmit}} |
71 | |
72 | static_assert(size_left == size_right, "same field both ways"); |
73 | void useListInt(List<int> &); |
74 | |
75 | // CHECK-LABEL: define i32 @_Z15testMixedStructv( |
76 | unsigned testMixedStruct() { |
77 | // CHECK: %[[l:.*]] = alloca %[[ListInt:[^ ]*]], align 8 |
78 | // CHECK: %[[r:.*]] = alloca %[[ListInt]], align 8 |
79 | |
80 | // CHECK: call {{.*}}memcpy{{.*}}(i8* align {{[0-9]+}} %{{.*}}, i8* align {{[0-9]+}} bitcast ({{.*}}* @__const._Z15testMixedStructv.l to i8*), i64 16, |
81 | ListInt_left l{0, 1}; |
82 | |
83 | // CHECK: call {{.*}}memcpy{{.*}}(i8* align {{[0-9]+}} %{{.*}}, i8* align {{[0-9]+}} bitcast ({{.*}}* @__const._Z15testMixedStructv.r to i8*), i64 16, |
84 | ListInt_right r{0, 2}; |
85 | |
86 | // CHECK: call void @_Z10useListIntR4ListIiE(%[[ListInt]]* dereferenceable({{[0-9]+}}) %[[l]]) |
87 | useListInt(l); |
88 | // CHECK: call void @_Z10useListIntR4ListIiE(%[[ListInt]]* dereferenceable({{[0-9]+}}) %[[r]]) |
89 | useListInt(r); |
90 | |
91 | // CHECK: load i32, i32* bitcast (i8* getelementptr inbounds (i8, i8* bitcast ({{.*}}* @list_left to i8*), i64 8) to i32*) |
92 | // CHECK: load i32, i32* bitcast (i8* getelementptr inbounds (i8, i8* bitcast ({{.*}}* @list_right to i8*), i64 8) to i32*) |
93 | return list_left.*size_right + list_right.*size_left; |
94 | } |
95 | |
96 | template<typename T> struct MergePatternDecl { |
97 | typedef int Type; |
98 | void f(Type); |
99 | }; |
100 | template<typename T> void MergePatternDecl<T>::f(Type type) {} |
101 | // CHECK: define {{.*}}@_ZN21ExplicitInstantiationILb0ELb1EE1fEv( |
102 | template struct ExplicitInstantiation<false, true>; |
103 | template struct ExplicitInstantiation<true, true>; |
104 | |
105 | void testDelayUpdatesImpl() { testDelayUpdates<int>(); } |
106 | |
107 | void testStaticDataMember() { |
108 | WithUndefinedStaticDataMember<int[]> load_it; |
109 | |
110 | // CHECK-LABEL: define linkonce_odr i32* @_Z23getStaticDataMemberLeftv( |
111 | // CHECK: ret i32* getelementptr inbounds ([0 x i32], [0 x i32]* @_ZN29WithUndefinedStaticDataMemberIA_iE9undefinedE, i64 0, i64 0) |
112 | (void) getStaticDataMemberLeft(); |
113 | |
114 | // CHECK-LABEL: define linkonce_odr i32* @_Z24getStaticDataMemberRightv( |
115 | // CHECK: ret i32* getelementptr inbounds ([0 x i32], [0 x i32]* @_ZN29WithUndefinedStaticDataMemberIA_iE9undefinedE, i64 0, i64 0) |
116 | (void) getStaticDataMemberRight(); |
117 | } |
118 | |
119 | void testWithAttributes() { |
120 | auto a = make_with_attributes_left(); |
121 | auto b = make_with_attributes_right(); |
122 | static_assert(alignof(decltype(a)) == 2, ""); |
123 | static_assert(alignof(decltype(b)) == 2, ""); |
124 | } |
125 | |
126 | // Check that returnNonTrivial doesn't return Class0<S0> directly in registers. |
127 | |
128 | // CHECK: declare void @_Z16returnNonTrivialv(%struct.Class0* sret) |
129 | |
130 | @import template_nontrivial0; |
131 | @import template_nontrivial1; |
132 | |
133 | S1::S1() : a(returnNonTrivial()) { |
134 | } |
135 | |