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247cc265e7
Currently clang does not consider host/device preference when resolving delete operator in the file scope, which causes device operator delete selected for class member initialization. Reviewed by: Artem Belevich Differential Revision: https://reviews.llvm.org/D156795
74 lines
1.4 KiB
Plaintext
74 lines
1.4 KiB
Plaintext
// RUN: %clang_cc1 -triple x86_64-pc-linux-gnu -emit-llvm -fexceptions \
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// RUN: -o - -x hip %s | FileCheck %s
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#include "Inputs/cuda.h"
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int* hvar;
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__device__ int* dvar;
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// CHECK-LABEL: define {{.*}}@_Znwm
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// CHECK: load ptr, ptr @hvar
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void* operator new(unsigned long size) {
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return hvar;
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}
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// CHECK-LABEL: define {{.*}}@_ZdlPv
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// CHECK: store ptr inttoptr (i64 1 to ptr), ptr @hvar
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void operator delete(void *p) {
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hvar = (int*)1;
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}
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__device__ void* operator new(unsigned long size) {
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return dvar;
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}
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__device__ void operator delete(void *p) {
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dvar = (int*)11;
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}
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class A {
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int x;
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public:
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A(){
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x = 123;
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}
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};
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template<class T>
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class shared_ptr {
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int id;
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T *ptr;
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public:
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shared_ptr(T *p) {
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id = 2;
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ptr = p;
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}
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};
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// The constructor of B calls the delete operator to clean up
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// the memory allocated by the new operator when exceptions happen.
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// Make sure the host delete operator is used on host side.
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//
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// No need to do similar checks on the device side since it does
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// not support exception.
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// CHECK-LABEL: define {{.*}}@main
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// CHECK: call void @_ZN1BC1Ev
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// CHECK-LABEL: define {{.*}}@_ZN1BC1Ev
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// CHECK: call void @_ZN1BC2Ev
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// CHECK-LABEL: define {{.*}}@_ZN1BC2Ev
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// CHECK: call {{.*}}@_Znwm
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// CHECK: invoke void @_ZN1AC1Ev
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// CHECK: call void @_ZN10shared_ptrI1AEC1EPS0_
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// CHECK: cleanup
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// CHECK: call void @_ZdlPv
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struct B{
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shared_ptr<A> pa{new A};
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};
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int main() {
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B b;
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}
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