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Flatten subprojects into a single base monorepo
2026-09-02 16:34:47 -07:00

115 lines
4.0 KiB
C++

// Check that delete exprs call the sized deallocation function if
// -fsized-deallocation is passed in C++11 or std >= C++14.
// RUN: %clang_cc1 -std=c++11 -fsized-deallocation %s -emit-llvm -triple x86_64-linux-gnu -o - | FileCheck %s
// RUN: %clang_cc1 -std=c++14 %s -emit-llvm -triple x86_64-linux-gnu -o - | FileCheck %s
// Check that we don't used sized deallocation with -fno-sized-deallocation or without C++14.
// RUN: %clang_cc1 -std=c++11 %s -emit-llvm -triple x86_64-linux-gnu -o - | FileCheck %s --check-prefix=CHECK-UNSIZED
// RUN: %clang_cc1 -std=c++14 %s -emit-llvm -triple x86_64-linux-gnu -fno-sized-deallocation -o - \
// RUN: | FileCheck %s --check-prefix=CHECK-UNSIZED
// CHECK-UNSIZED-NOT: _ZdlPvm
// CHECK-UNSIZED-NOT: _ZdaPvm
typedef decltype(sizeof(0)) size_t;
typedef int A;
struct B { int n; };
struct C { ~C() {} };
struct D { D(); virtual ~D() {} };
struct E {
void *operator new(size_t);
void *operator new[](size_t);
void operator delete(void *) noexcept;
void operator delete[](void *) noexcept;
};
struct F {
void *operator new(size_t);
void *operator new[](size_t);
void operator delete(void *, size_t) noexcept;
void operator delete[](void *, size_t) noexcept;
};
template<typename T> T get();
template<typename T>
void del() {
::delete get<T*>();
::delete[] get<T*>();
delete get<T*>();
delete[] get<T*>();
}
template void del<A>();
template void del<B>();
template void del<C>();
template void del<D>();
template void del<E>();
template void del<F>();
D::D() {}
// CHECK-LABEL: define weak_odr void @_Z3delIiEvv()
// CHECK: call void @_ZdlPvm(ptr noundef %{{[^ ]*}}, i64 noundef 4)
// CHECK: call void @_ZdaPv(ptr noundef %{{[^ ]*}})
//
// CHECK: call void @_ZdlPvm(ptr noundef %{{[^ ]*}}, i64 noundef 4)
// CHECK: call void @_ZdaPv(ptr noundef %{{[^ ]*}})
// CHECK-LABEL: declare void @_ZdlPvm(ptr
// CHECK-LABEL: define weak_odr void @_Z3delI1BEvv()
// CHECK: call void @_ZdlPvm(ptr noundef %{{[^ ]*}}, i64 noundef 4)
// CHECK: call void @_ZdaPv(ptr noundef %{{[^ ]*}})
//
// CHECK: call void @_ZdlPvm(ptr noundef %{{[^ ]*}}, i64 noundef 4)
// CHECK: call void @_ZdaPv(ptr noundef %{{[^ ]*}})
// CHECK-LABEL: define weak_odr void @_Z3delI1CEvv()
// CHECK: call void @_ZdlPvm(ptr noundef %{{[^ ]*}}, i64 noundef 1)
// CHECK: mul i64 1, %{{[^ ]*}}
// CHECK: add i64 %{{[^ ]*}}, 8
// CHECK: call void @_ZdaPvm(ptr noundef %{{[^ ]*}}, i64 noundef %{{[^ ]*}})
//
// CHECK: call void @_ZdlPvm(ptr noundef %{{[^ ]*}}, i64 noundef 1)
// CHECK: mul i64 1, %{{[^ ]*}}
// CHECK: add i64 %{{[^ ]*}}, 8
// CHECK: call void @_ZdaPvm(ptr noundef %{{[^ ]*}}, i64 noundef %{{[^ ]*}})
// CHECK-LABEL: declare void @_ZdaPvm(ptr
// CHECK-LABEL: define weak_odr void @_Z3delI1DEvv()
// CHECK: call void @_ZdlPvm(ptr noundef %{{[^ ]*}}, i64 noundef 8)
// CHECK: mul i64 8, %{{[^ ]*}}
// CHECK: add i64 %{{[^ ]*}}, 8
// CHECK: call void @_ZdaPvm(ptr noundef %{{[^ ]*}}, i64 noundef %{{[^ ]*}})
//
// CHECK-NOT: Zdl
// CHECK: call void %{{.*}}
// CHECK-NOT: Zdl
// CHECK: mul i64 8, %{{[^ ]*}}
// CHECK: add i64 %{{[^ ]*}}, 8
// CHECK: call void @_ZdaPvm(ptr noundef %{{[^ ]*}}, i64 noundef %{{[^ ]*}})
// CHECK-LABEL: define weak_odr void @_Z3delI1EEvv()
// CHECK: call void @_ZdlPvm(ptr noundef %{{[^ ]*}}, i64 noundef 1)
// CHECK: call void @_ZdaPv(ptr noundef %{{[^ ]*}})
//
// CHECK: call void @_ZN1EdlEPv(ptr noundef %{{[^ ]*}})
// CHECK: call void @_ZN1EdaEPv(ptr noundef %{{[^ ]*}})
// CHECK-LABEL: define weak_odr void @_Z3delI1FEvv()
// CHECK: call void @_ZdlPvm(ptr noundef %{{[^ ]*}}, i64 noundef 1)
// CHECK: mul i64 1, %{{[^ ]*}}
// CHECK: add i64 %{{[^ ]*}}, 8
// CHECK: call void @_ZdaPvm(ptr noundef %{{[^ ]*}}, i64 noundef %{{[^ ]*}})
//
// CHECK: call void @_ZN1FdlEPvm(ptr noundef %{{[^ ]*}}, i64 noundef 1)
// CHECK: mul i64 1, %{{[^ ]*}}
// CHECK: add i64 %{{[^ ]*}}, 8
// CHECK: call void @_ZN1FdaEPvm(ptr noundef %{{[^ ]*}}, i64 noundef %{{[^ ]*}})
// CHECK-LABEL: define linkonce_odr void @_ZN1DD0Ev(ptr {{[^,]*}} %this)
// CHECK: call void @_ZdlPvm(ptr noundef %{{[^ ]*}}, i64 noundef 8)