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Differential D112921 Diff 423555 clang/test/CodeGenCXX/new.cpp

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clang/test/CodeGenCXX/new.cpp

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void *operator new[](size_t); void *operator new[](size_t);
void t1() { void t1() {
delete new int; delete new int;
delete [] new int [3]; delete [] new int [3];
} }
// CHECK: declare noundef nonnull i8* @_Znwm(i64 noundef) [[ATTR_NOBUILTIN:#[^ ]*]] // CHECK: declare noundef nonnull i8* @_Znwm(i64 noundef) [[ATTR_NOBUILTIN:#[^ ]*]]
// CHECK: declare void @_ZdlPv(i8* noundef) [[ATTR_NOBUILTIN_NOUNWIND:#[^ ]*]] // CHECK: declare void @_ZdlPvm(i8* noundef, i64 noundef) [[ATTR_NOBUILTIN_NOUNWIND:#[^ ]*]]
// CHECK: declare noundef nonnull i8* @_Znam(i64 noundef) [[ATTR_NOBUILTIN]] // CHECK: declare noundef nonnull i8* @_Znam(i64 noundef) [[ATTR_NOBUILTIN]]
// CHECK: declare void @_ZdaPv(i8* noundef) [[ATTR_NOBUILTIN_NOUNWIND]] // CHECK: declare void @_ZdaPv(i8* noundef) [[ATTR_NOBUILTIN_NOUNWIND]]
namespace std { namespace std {
struct nothrow_t {}; struct nothrow_t {};
} }
std::nothrow_t nothrow; std::nothrow_t nothrow;
▲ Show 20 Lines • Show All 160 Lines • ▼ Show 20 Linesvoid f() {
// CHECK: call void @_ZN5AllocD1Ev( // CHECK: call void @_ZN5AllocD1Ev(
// CHECK: call void @_ZN5AllocdaEPv(i8* // CHECK: call void @_ZN5AllocdaEPv(i8*
delete[] new Alloc[10][20]; delete[] new Alloc[10][20];
// CHECK: [[P:%.*]] = call noundef nonnull i8* @_ZN5AllocnaEmRKSt9nothrow_t(i64 noundef 808, {{.*}}) [[ATTR_NOUNWIND:#[^ ]*]] // CHECK: [[P:%.*]] = call noundef nonnull i8* @_ZN5AllocnaEmRKSt9nothrow_t(i64 noundef 808, {{.*}}) [[ATTR_NOUNWIND:#[^ ]*]]
// CHECK-NOT: icmp eq i8* [[P]], null // CHECK-NOT: icmp eq i8* [[P]], null
// CHECK: store i64 200 // CHECK: store i64 200
delete[] new (nothrow) Alloc[10][20]; delete[] new (nothrow) Alloc[10][20];
// CHECK: call noalias noundef nonnull i8* @_Znwm // CHECK: call noalias noundef nonnull i8* @_Znwm
// CHECK: call void @_ZdlPv(i8* // CHECK: call void @_ZdlPvm(i8* noundef {{%.*}}, i64 noundef 1)
delete new bool; delete new bool;
// CHECK: ret void // CHECK: ret void
} }
namespace test15 { namespace test15 {
struct A { A(); ~A(); }; struct A { A(); ~A(); };
// CHECK-LABEL: define{{.*}} void @_ZN6test156test0aEPv( // CHECK-LABEL: define{{.*}} void @_ZN6test156test0aEPv(
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namespace N3664 { namespace N3664 {
struct S { S() throw(int); }; struct S { S() throw(int); };
// CHECK-LABEL: define{{.*}} void @_ZN5N36641fEv // CHECK-LABEL: define{{.*}} void @_ZN5N36641fEv
void f() { void f() {
// CHECK: call noalias noundef nonnull i8* @_Znwm(i64 noundef 4) [[ATTR_BUILTIN_NEW:#[^ ]*]] // CHECK: call noalias noundef nonnull i8* @_Znwm(i64 noundef 4) [[ATTR_BUILTIN_NEW:#[^ ]*]]
int *p = new int; // expected-note {{allocated with 'new' here}} int *p = new int; // expected-note {{allocated with 'new' here}}
// CHECK: call void @_ZdlPv({{.*}}) [[ATTR_BUILTIN_DELETE:#[^ ]*]] // CHECK: call void @_ZdlPvm({{.*}}) [[ATTR_BUILTIN_DELETE:#[^ ]*]]
delete p; delete p;
// CHECK: call noalias noundef nonnull i8* @_Znam(i64 noundef 12) [[ATTR_BUILTIN_NEW]] // CHECK: call noalias noundef nonnull i8* @_Znam(i64 noundef 12) [[ATTR_BUILTIN_NEW]]
int *q = new int[3]; int *q = new int[3];
// CHECK: call void @_ZdaPv({{.*}}) [[ATTR_BUILTIN_DELETE]] // CHECK: call void @_ZdaPv({{.*}}) [[ATTR_BUILTIN_DELETE]]
delete[] p; // expected-warning {{'delete[]' applied to a pointer that was allocated with 'new'; did you mean 'delete'?}} delete[] p; // expected-warning {{'delete[]' applied to a pointer that was allocated with 'new'; did you mean 'delete'?}}
// CHECK: call noalias noundef i8* @_ZnamRKSt9nothrow_t(i64 noundef 3, {{.*}}) [[ATTR_NOBUILTIN_NOUNWIND_ALLOCSIZE:#[^ ]*]] // CHECK: call noalias noundef i8* @_ZnamRKSt9nothrow_t(i64 noundef 3, {{.*}}) [[ATTR_NOBUILTIN_NOUNWIND_ALLOCSIZE:#[^ ]*]]
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