Reid Kleckner | 7ffc3fb | 2015-03-20 00:31:07 +0000 | [diff] [blame] | 1 | // Check that delete exprs call the sized deallocation function if |
| 2 | // -fsized-deallocation is passed in both C++11 and C++14. |
| 3 | // RUN: %clang_cc1 -std=c++11 -fsized-deallocation %s -emit-llvm -triple x86_64-linux-gnu -o - | FileCheck %s |
| 4 | // RUN: %clang_cc1 -std=c++14 -fsized-deallocation %s -emit-llvm -triple x86_64-linux-gnu -o - | FileCheck %s |
| 5 | |
| 6 | // Check that we don't used sized deallocation without -fsized-deallocation and |
| 7 | // C++14. |
Richard Smith | b47c36f | 2013-11-05 09:12:18 +0000 | [diff] [blame] | 8 | // RUN: %clang_cc1 -std=c++11 %s -emit-llvm -triple x86_64-linux-gnu -o - | FileCheck %s --check-prefix=CHECK-UNSIZED |
Reid Kleckner | 7ffc3fb | 2015-03-20 00:31:07 +0000 | [diff] [blame] | 9 | // RUN: %clang_cc1 -std=c++14 %s -emit-llvm -triple x86_64-linux-gnu -o - | FileCheck %s --check-prefix=CHECK-UNSIZED |
Richard Smith | 1cdec01 | 2013-09-29 04:40:38 +0000 | [diff] [blame] | 10 | |
| 11 | // CHECK-UNSIZED-NOT: _ZdlPvm |
| 12 | // CHECK-UNSIZED-NOT: _ZdaPvm |
| 13 | |
| 14 | typedef decltype(sizeof(0)) size_t; |
| 15 | |
| 16 | typedef int A; |
| 17 | struct B { int n; }; |
| 18 | struct C { ~C() {} }; |
| 19 | struct D { D(); virtual ~D() {} }; |
| 20 | struct E { |
| 21 | void *operator new(size_t); |
| 22 | void *operator new[](size_t); |
| 23 | void operator delete(void *) noexcept; |
| 24 | void operator delete[](void *) noexcept; |
| 25 | }; |
| 26 | struct F { |
| 27 | void *operator new(size_t); |
| 28 | void *operator new[](size_t); |
| 29 | void operator delete(void *, size_t) noexcept; |
| 30 | void operator delete[](void *, size_t) noexcept; |
| 31 | }; |
| 32 | |
| 33 | template<typename T> T get(); |
| 34 | |
| 35 | template<typename T> |
| 36 | void del() { |
| 37 | ::delete get<T*>(); |
| 38 | ::delete[] get<T*>(); |
Richard Smith | f03bd30 | 2013-12-05 08:30:59 +0000 | [diff] [blame] | 39 | delete get<T*>(); |
| 40 | delete[] get<T*>(); |
Richard Smith | 1cdec01 | 2013-09-29 04:40:38 +0000 | [diff] [blame] | 41 | } |
| 42 | |
| 43 | template void del<A>(); |
| 44 | template void del<B>(); |
| 45 | template void del<C>(); |
| 46 | template void del<D>(); |
| 47 | template void del<E>(); |
| 48 | template void del<F>(); |
| 49 | |
| 50 | D::D() {} |
| 51 | |
| 52 | // CHECK-LABEL: define weak_odr void @_Z3delIiEvv() |
| 53 | // CHECK: call void @_ZdlPvm(i8* %{{[^ ]*}}, i64 4) |
| 54 | // CHECK: call void @_ZdaPv(i8* %{{[^ ]*}}) |
Richard Smith | f03bd30 | 2013-12-05 08:30:59 +0000 | [diff] [blame] | 55 | // |
| 56 | // CHECK: call void @_ZdlPvm(i8* %{{[^ ]*}}, i64 4) |
| 57 | // CHECK: call void @_ZdaPv(i8* %{{[^ ]*}}) |
Richard Smith | 1cdec01 | 2013-09-29 04:40:38 +0000 | [diff] [blame] | 58 | |
Reid Kleckner | 7ffc3fb | 2015-03-20 00:31:07 +0000 | [diff] [blame] | 59 | // CHECK-LABEL: declare void @_ZdlPvm(i8* |
Richard Smith | b47c36f | 2013-11-05 09:12:18 +0000 | [diff] [blame] | 60 | |
Richard Smith | 1cdec01 | 2013-09-29 04:40:38 +0000 | [diff] [blame] | 61 | // CHECK-LABEL: define weak_odr void @_Z3delI1BEvv() |
| 62 | // CHECK: call void @_ZdlPvm(i8* %{{[^ ]*}}, i64 4) |
| 63 | // CHECK: call void @_ZdaPv(i8* %{{[^ ]*}}) |
Richard Smith | f03bd30 | 2013-12-05 08:30:59 +0000 | [diff] [blame] | 64 | // |
| 65 | // CHECK: call void @_ZdlPvm(i8* %{{[^ ]*}}, i64 4) |
| 66 | // CHECK: call void @_ZdaPv(i8* %{{[^ ]*}}) |
Richard Smith | 1cdec01 | 2013-09-29 04:40:38 +0000 | [diff] [blame] | 67 | |
| 68 | // CHECK-LABEL: define weak_odr void @_Z3delI1CEvv() |
| 69 | // CHECK: call void @_ZdlPvm(i8* %{{[^ ]*}}, i64 1) |
| 70 | // CHECK: mul i64 1, %{{[^ ]*}} |
| 71 | // CHECK: add i64 %{{[^ ]*}}, 8 |
| 72 | // CHECK: call void @_ZdaPvm(i8* %{{[^ ]*}}, i64 %{{[^ ]*}}) |
Richard Smith | f03bd30 | 2013-12-05 08:30:59 +0000 | [diff] [blame] | 73 | // |
| 74 | // CHECK: call void @_ZdlPvm(i8* %{{[^ ]*}}, i64 1) |
| 75 | // CHECK: mul i64 1, %{{[^ ]*}} |
| 76 | // CHECK: add i64 %{{[^ ]*}}, 8 |
| 77 | // CHECK: call void @_ZdaPvm(i8* %{{[^ ]*}}, i64 %{{[^ ]*}}) |
Richard Smith | 1cdec01 | 2013-09-29 04:40:38 +0000 | [diff] [blame] | 78 | |
Reid Kleckner | 7ffc3fb | 2015-03-20 00:31:07 +0000 | [diff] [blame] | 79 | // CHECK-LABEL: declare void @_ZdaPvm(i8* |
Richard Smith | b47c36f | 2013-11-05 09:12:18 +0000 | [diff] [blame] | 80 | |
Richard Smith | 1cdec01 | 2013-09-29 04:40:38 +0000 | [diff] [blame] | 81 | // CHECK-LABEL: define weak_odr void @_Z3delI1DEvv() |
| 82 | // CHECK: call void @_ZdlPvm(i8* %{{[^ ]*}}, i64 8) |
| 83 | // CHECK: mul i64 8, %{{[^ ]*}} |
| 84 | // CHECK: add i64 %{{[^ ]*}}, 8 |
| 85 | // CHECK: call void @_ZdaPvm(i8* %{{[^ ]*}}, i64 %{{[^ ]*}}) |
Richard Smith | f03bd30 | 2013-12-05 08:30:59 +0000 | [diff] [blame] | 86 | // |
Reid Kleckner | 7270ef5 | 2015-03-19 17:03:58 +0000 | [diff] [blame] | 87 | // CHECK-NOT: Zdl |
Richard Smith | f03bd30 | 2013-12-05 08:30:59 +0000 | [diff] [blame] | 88 | // CHECK: call void %{{.*}} |
| 89 | // CHECK-NOT: Zdl |
| 90 | // CHECK: mul i64 8, %{{[^ ]*}} |
| 91 | // CHECK: add i64 %{{[^ ]*}}, 8 |
| 92 | // CHECK: call void @_ZdaPvm(i8* %{{[^ ]*}}, i64 %{{[^ ]*}}) |
Richard Smith | 1cdec01 | 2013-09-29 04:40:38 +0000 | [diff] [blame] | 93 | |
| 94 | // CHECK-LABEL: define weak_odr void @_Z3delI1EEvv() |
| 95 | // CHECK: call void @_ZdlPvm(i8* %{{[^ ]*}}, i64 1) |
| 96 | // CHECK: call void @_ZdaPv(i8* %{{[^ ]*}}) |
Richard Smith | f03bd30 | 2013-12-05 08:30:59 +0000 | [diff] [blame] | 97 | // |
| 98 | // CHECK: call void @_ZN1EdlEPv(i8* %{{[^ ]*}}) |
| 99 | // CHECK: call void @_ZN1EdaEPv(i8* %{{[^ ]*}}) |
Richard Smith | 1cdec01 | 2013-09-29 04:40:38 +0000 | [diff] [blame] | 100 | |
| 101 | // CHECK-LABEL: define weak_odr void @_Z3delI1FEvv() |
| 102 | // CHECK: call void @_ZdlPvm(i8* %{{[^ ]*}}, i64 1) |
| 103 | // CHECK: mul i64 1, %{{[^ ]*}} |
| 104 | // CHECK: add i64 %{{[^ ]*}}, 8 |
| 105 | // CHECK: call void @_ZdaPvm(i8* %{{[^ ]*}}, i64 %{{[^ ]*}}) |
Richard Smith | f03bd30 | 2013-12-05 08:30:59 +0000 | [diff] [blame] | 106 | // |
| 107 | // CHECK: call void @_ZN1FdlEPvm(i8* %{{[^ ]*}}, i64 1) |
| 108 | // CHECK: mul i64 1, %{{[^ ]*}} |
| 109 | // CHECK: add i64 %{{[^ ]*}}, 8 |
| 110 | // CHECK: call void @_ZN1FdaEPvm(i8* %{{[^ ]*}}, i64 %{{[^ ]*}}) |
Richard Smith | 1cdec01 | 2013-09-29 04:40:38 +0000 | [diff] [blame] | 111 | |
Richard Smith | 1cdec01 | 2013-09-29 04:40:38 +0000 | [diff] [blame] | 112 | |
| 113 | // CHECK-LABEL: define linkonce_odr void @_ZN1DD0Ev(%{{[^ ]*}}* %this) |
| 114 | // CHECK: call void @_ZdlPvm(i8* %{{[^ ]*}}, i64 8) |