forked from OSchip/llvm-project
122 lines
3.5 KiB
Plaintext
122 lines
3.5 KiB
Plaintext
//RUN: %clang_cc1 %s -pedantic -ast-dump -verify | FileCheck %s
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//expected-no-diagnostics
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//CHECK: |-VarDecl {{.*}} foo 'const __global int'
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constexpr int foo = 0;
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//CHECK: |-VarDecl {{.*}} foo1 'T' cinit
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//CHECK: `-VarTemplateSpecializationDecl {{.*}} used foo1 '__global long':'__global long' cinit
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template <typename T>
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T foo1 = 0;
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class c {
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public:
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//CHECK: `-VarDecl {{.*}} foo2 'const __global int'
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static constexpr int foo2 = 0;
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};
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struct c1 {};
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// We only deduce addr space in type alias in pointer types.
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//CHECK: TypeAliasDecl {{.*}} alias_c1 'c1'
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using alias_c1 = c1;
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//CHECK: TypeAliasDecl {{.*}} alias_c1_ptr '__generic c1 *'
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using alias_c1_ptr = c1 *;
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struct c2 {
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alias_c1 y;
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alias_c1_ptr ptr = &y;
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};
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// Addr spaces for pointee of dependent types are not deduced
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// during parsing but during template instantiation instead.
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template <class T>
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struct x1 {
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//CHECK: -CXXMethodDecl {{.*}} operator= 'x1<T> &(const x1<T> &){{( __attribute__.*)?}} __generic'
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//CHECK: -CXXMethodDecl {{.*}} operator= '__generic x1<int> &(const __generic x1<int> &__private){{( __attribute__.*)?}} __generic'
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x1<T>& operator=(const x1<T>& xx) {
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y = xx.y;
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return *this;
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}
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int y;
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};
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template <class T>
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struct x2 {
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//CHECK: -CXXMethodDecl {{.*}} foo 'void (x1<T> *){{( __attribute__.*)?}} __generic'
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//CHECK: -CXXMethodDecl {{.*}} foo 'void (__generic x1<int> *__private){{( __attribute__.*)?}} __generic'
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void foo(x1<T>* xx) {
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m[0] = *xx;
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}
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//CHECK: -FieldDecl {{.*}} m 'x1<int>[2]'
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x1<T> m[2];
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};
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void bar(__global x1<int> *xx, __global x2<int> *bar) {
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bar->foo(xx);
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}
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template <typename T>
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class x3 : public T {
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public:
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//CHECK: -CXXConstructorDecl {{.*}} x3<T> 'void (const x3<T> &){{( __attribute__.*)?}} __generic'
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x3(const x3 &t);
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};
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//CHECK: -CXXConstructorDecl {{.*}} x3<T> 'void (const x3<T> &){{( __attribute__.*)?}} __generic'
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template <typename T>
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x3<T>::x3(const x3<T> &t) {}
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template <class T>
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T xxx(T *in1, T in2) {
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// This pointer can't be deduced to generic because addr space
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// will be taken from the template argument.
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//CHECK: `-VarDecl {{.*}} 'T *' cinit
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//CHECK: `-VarDecl {{.*}} i '__private int *__private' cinit
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T *i = in1;
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T ii;
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__private T *ptr = ⅈ
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ptr = &in2;
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return *i;
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}
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__kernel void test() {
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int foo[10];
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xxx<__private int>(&foo[0], foo[0]);
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// FIXME: Template param deduction fails here because
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// temporaries are not in the __private address space.
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// It is probably reasonable to put them in __private
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// considering that stack and function params are
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// implicitly in __private.
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// However, if temporaries are left in default addr
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// space we should at least pretty print the __private
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// addr space. Otherwise diagnostic apprears to be
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// confusing.
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//xxx(&foo[0], foo[0]);
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}
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// Addr space for pointer/reference to an array
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//CHECK: FunctionDecl {{.*}} t1 'void (const float (__generic &__private)[2])'
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void t1(const float (&fYZ)[2]);
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//CHECK: FunctionDecl {{.*}} t2 'void (const float (__generic *__private)[2])'
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void t2(const float (*fYZ)[2]);
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//CHECK: FunctionDecl {{.*}} t3 'void (float (((__generic *__private)))[2])'
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void t3(float(((*fYZ)))[2]);
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//CHECK: FunctionDecl {{.*}} t4 'void (float (((__generic *__generic *__private)))[2])'
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void t4(float(((**fYZ)))[2]);
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//CHECK: FunctionDecl {{.*}} t5 'void (float (__generic *(__generic *__private))[2])'
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void t5(float (*(*fYZ))[2]);
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__kernel void k() {
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__local float x[2];
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float(*p)[2];
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t1(x);
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t2(&x);
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t3(&x);
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t4(&p);
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t5(&p);
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long f1 = foo1<long>;
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}
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