forked from OSchip/llvm-project
115 lines
2.4 KiB
C++
115 lines
2.4 KiB
C++
// RUN: %clang_cc1 -triple x86_64-apple-darwin10 %s -emit-llvm -o - | FileCheck %s
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void t1(int *a) {
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delete a;
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}
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struct S {
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int a;
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};
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// POD types.
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void t3(S *s) {
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delete s;
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}
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// Non-POD
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struct T {
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~T();
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int a;
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};
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// CHECK: define void @_Z2t4P1T
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void t4(T *t) {
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// CHECK: call void @_ZN1TD1Ev
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// CHECK-NEXT: bitcast
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// CHECK-NEXT: call void @_ZdlPv
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delete t;
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}
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// PR5102
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template <typename T>
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class A {
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operator T *() const;
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};
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void f() {
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A<char*> a;
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delete a;
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}
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namespace test0 {
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struct A {
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void *operator new(__SIZE_TYPE__ sz);
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void operator delete(void *p) { ::operator delete(p); }
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~A() {}
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};
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// CHECK: define void @_ZN5test04testEPNS_1AE(
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void test(A *a) {
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// CHECK: call void @_ZN5test01AD1Ev
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// CHECK-NEXT: bitcast
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// CHECK-NEXT: call void @_ZN5test01AdlEPv
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delete a;
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}
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// CHECK: define linkonce_odr void @_ZN5test01AD1Ev(%class.A* %this) unnamed_addr
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// CHECK: define linkonce_odr void @_ZN5test01AdlEPv
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}
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namespace test1 {
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struct A {
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int x;
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~A();
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};
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// CHECK: define void @_ZN5test14testEPA10_A20_NS_1AE(
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void test(A (*arr)[10][20]) {
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delete [] arr;
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// CHECK: icmp eq [10 x [20 x [[S:%.*]]]]* [[PTR:%.*]], null
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// CHECK-NEXT: br i1
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// CHECK: [[ARR:%.*]] = getelementptr inbounds [10 x [20 x [[S]]]]* [[PTR]], i32 0, i32 0, i32 0
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// CHECK-NEXT: bitcast {{.*}} to i8*
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// CHECK-NEXT: [[ALLOC:%.*]] = getelementptr inbounds {{.*}}, i64 -8
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// CHECK-NEXT: bitcast i8* [[ALLOC]] to i64*
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// CHECK-NEXT: load
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// CHECK-NEXT: store i64 {{.*}}, i64* [[IDX:%.*]]
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// CHECK: load i64* [[IDX]]
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// CHECK-NEXT: icmp ne {{.*}}, 0
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// CHECK-NEXT: br i1
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// CHECK: load i64* [[IDX]]
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// CHECK-NEXT: [[I:%.*]] = sub i64 {{.*}}, 1
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// CHECK-NEXT: getelementptr inbounds [[S]]* [[ARR]], i64 [[I]]
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// CHECK-NEXT: call void @_ZN5test11AD1Ev(
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// CHECK-NEXT: br label
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// CHECK: load i64* [[IDX]]
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// CHECK-NEXT: sub
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// CHECK-NEXT: store {{.*}}, i64* [[IDX]]
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// CHECK-NEXT: br label
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// CHECK: call void @_ZdaPv(i8* [[ALLOC]])
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}
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}
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namespace test2 {
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// CHECK: define void @_ZN5test21fEPb
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void f(bool *b) {
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// CHECK: call void @_ZdlPv(i8*
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delete b;
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// CHECK: call void @_ZdaPv(i8*
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delete [] b;
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}
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}
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namespace test3 {
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void f(int a[10][20]) {
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// CHECK: call void @_ZdaPv(i8*
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delete a;
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}
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}
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