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Stephen Hines0e2c34f2015-03-23 12:09:02 -07001// RUN: %clang_cc1 -emit-llvm -triple x86_64-unknown-unknown -o - -std=c++11 %s 2>&1 | FileCheck %s -check-prefix=CHECKDEF -check-prefix=CHECK11
2// RUN: %clang_cc1 -emit-llvm -triple x86_64-unknown-unknown -o - -std=c++11 -fvisibility hidden %s 2>&1 | FileCheck %s -check-prefix=CHECKHID -check-prefix=CHECK11
3// RUN: %clang_cc1 -emit-llvm -triple x86_64-unknown-unknown -o - -std=c++14 -fno-sized-deallocation %s 2>&1 | FileCheck %s -check-prefix=CHECKDEF -check-prefix=CHECK11
4// RU N: %clang_cc1 -emit-llvm -triple x86_64-unknown-unknown -o - -std=c++14 %s 2>&1 | FileCheck %s -check-prefix=CHECKDEF -check-prefix=CHECK14 -check-prefix=CHECK14UND
5// RU N: %clang_cc1 -emit-llvm -triple x86_64-unknown-unknown -o - -std=c++14 -fvisibility hidden %s 2>&1 | FileCheck %s -check-prefix=CHECKHID -check-prefix=CHECK14 -check-prefix=CHECK14UND
6// RU N: %clang_cc1 -emit-llvm -triple x86_64-unknown-unknown -o - -std=c++14 -fdefine-sized-deallocation %s 2>&1 | FileCheck %s -check-prefix=CHECKDEF -check-prefix=CHECK14 -check-prefix=CHECK14DEFCOMDAT
7// RU N: %clang_cc1 -emit-llvm -triple x86_64-unknown-unknown -o - -std=c++14 -fdefine-sized-deallocation -fvisibility hidden %s 2>&1 | FileCheck %s -check-prefix=CHECKHID -check-prefix=CHECK14 -check-prefix=CHECK14DEFCOMDAT
8// RU N: %clang_cc1 -emit-llvm -triple x86_64-apple-macosx -o - -std=c++14 -fdefine-sized-deallocation %s | FileCheck %s -check-prefix=CHECKDEF -check-prefix=CHECK14 -check-prefix=CHECK14DEFNOCOMDAT
9
10// PR22419: Implicit sized deallocation functions always have default visibility.
11// Generalized to all implicit allocation functions.
12
13// CHECK14-DAG: %struct.A = type { i8 }
14struct A { };
15
16// CHECKDEF-DAG: define void @_Z3fooP1A(%struct.A* %is)
17// CHECKHID-DAG: define hidden void @_Z3fooP1A(%struct.A* %is)
18void foo(A* is) {
19
20 // CHECK11-DAG: call noalias i8* @_Znwm(i64 1)
21 // CHECK14-DAG: call noalias i8* @_Znwm(i64 1)
22 is = new A();
23
24 // CHECK11-DAG: call void @_ZdlPv(i8* %{{.+}})
25 // CHECK14UND-DAG: br i1 icmp ne (void (i8*, i64)* @_ZdlPvm, void (i8*, i64)* null),
26 // CHECK14-DAG: call void @_ZdlPvm(i8* %{{.+}}, i64 1)
27 // CHECK14UND-DAG: call void @_ZdlPv(i8* %{{.+}})
28 delete is;
29}
30
31// CHECK11-DAG: declare noalias i8* @_Znwm(i64)
32// CHECK11-DAG: declare void @_ZdlPv(i8*)
33
34// CHECK14-DAG: declare noalias i8* @_Znwm(i64)
35// CHECK14UND-DAG: declare extern_weak void @_ZdlPvm(i8*, i64)
36// CHECK14DEFCOMDAT-DAG: define linkonce void @_ZdlPvm(i8*, i64) #{{[0-9]+}} comdat {
37// CHECK14DEFCOMDAT-DAG: declare void @_ZdlPv(i8*)
38// CHECK14DEFNOCOMDAT-DAG: define linkonce void @_ZdlPvm(i8*, i64) #{{[0-9]+}} {
39// CHECK14DEFNOCOMDAT-DAG: declare void @_ZdlPv(i8*)
40
41// CHECK14-DAG: %struct.B = type { i8 }
42struct B { ~B() { }};
43
44// CHECKDEF-DAG: define void @_Z1fP1B(%struct.B* %p)
45// CHECKHID-DAG: define hidden void @_Z1fP1B(%struct.B* %p)
46void f(B *p) {
47
48 // CHECK11-DAG: call noalias i8* @_Znam(i64 13)
49 // CHECK14-DAG: call noalias i8* @_Znam(i64 13)
50 p = new B[5];
51
52 // CHECK11-DAG: call void @_ZdaPv(i8* %{{.+}})
53 // CHECK14UND-DAG: br i1 icmp ne (void (i8*, i64)* @_ZdaPvm, void (i8*, i64)* null),
54 // CHECK14-DAG: call void @_ZdaPvm(i8* %{{.+}}, i64 %{{.+}})
55 // CHECK14UND-DAG: call void @_ZdaPv(i8* %{{.+}})
56 delete[] p;
57}
58
59// CHECK11-DAG: declare noalias i8* @_Znam(i64)
60// CHECK11-DAG: declare void @_ZdaPv(i8*)
61
62// CHECK14-DAG: declare noalias i8* @_Znam(i64)
63// CHECK14UND-DAG: declare extern_weak void @_ZdaPvm(i8*, i64)
64// CHECK14DEF-DAG: define linkonce void @_ZdaPvm(i8*, i64) #{{[0-9]+}} comdat {
65// CHECK14DEF-DAG: declare void @_ZdaPv(i8*)
66// CHECK14DEFNOCOMDAT-DAG: define linkonce void @_ZdaPvm(i8*, i64) #{{[0-9]+}} {
67// CHECK14DEFNOCOMDAT-DAG: declare void @_ZdaPv(i8*)