forked from OSchip/llvm-project
273 lines
18 KiB
Common Lisp
273 lines
18 KiB
Common Lisp
// RUN: %clang_cc1 %s -verify -pedantic -fsyntax-only
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// RUN: %clang_cc1 %s -cl-std=CL2.0 -verify -pedantic -fsyntax-only
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// RUN: %clang_cc1 %s -cl-std=clc++ -verify -pedantic -fsyntax-only
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__constant int ci = 1;
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// __constant ints are allowed in constant expressions.
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enum use_ci_in_enum { enumerator = ci };
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typedef int use_ci_in_array_bound[ci];
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// general constant folding of array bounds is not permitted
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typedef int folding_in_array_bounds[&ci + 3 - &ci]; // expected-error-re {{{{variable length arrays are not supported in OpenCL|array size is not a constant expression}}}} expected-note {{cannot refer to element 3}}
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__kernel void foo(__global int *gip) {
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__local int li;
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__local int lj = 2; // expected-error {{'__local' variable cannot have an initializer}}
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int *ip;
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#if ((!__OPENCL_CPP_VERSION__) && (__OPENCL_C_VERSION__ < 200))
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ip = gip; // expected-error {{assigning '__global int *__private' to '__private int *__private' changes address space of pointer}}
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ip = &li; // expected-error {{assigning '__local int *' to '__private int *__private' changes address space of pointer}}
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ip = &ci; // expected-error {{assigning '__constant int *' to '__private int *__private' changes address space of pointer}}
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#else
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ip = gip;
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ip = &li;
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ip = &ci;
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#if !__OPENCL_CPP_VERSION__
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// expected-error@-2 {{assigning '__constant int *' to '__generic int *__private' changes address space of pointer}}
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#else
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// expected-error@-4 {{assigning '__constant int *' to '__generic int *' changes address space of pointer}}
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#endif
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#endif
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}
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void explicit_cast(__global int *g, __local int *l, __constant int *c, __private int *p, const __constant int *cc) {
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g = (__global int *)l;
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#if !__OPENCL_CPP_VERSION__
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// expected-error@-2 {{casting '__local int *' to type '__global int *' changes address space of pointer}}
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#else
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// expected-error@-4 {{C-style cast from '__local int *' to '__global int *' converts between mismatching address spaces}}
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#endif
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g = (__global int *)c;
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#if !__OPENCL_CPP_VERSION__
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// expected-error@-2 {{casting '__constant int *' to type '__global int *' changes address space of pointer}}
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#else
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// expected-error@-4 {{C-style cast from '__constant int *' to '__global int *' converts between mismatching address spaces}}
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#endif
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g = (__global int *)cc;
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#if !__OPENCL_CPP_VERSION__
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// expected-error@-2 {{casting 'const __constant int *' to type '__global int *' changes address space of pointer}}
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#else
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// expected-error@-4 {{C-style cast from 'const __constant int *' to '__global int *' converts between mismatching address spaces}}
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#endif
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g = (__global int *)p;
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#if !__OPENCL_CPP_VERSION__
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// expected-error@-2 {{casting '__private int *' to type '__global int *' changes address space of pointer}}
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#else
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// expected-error@-4 {{C-style cast from '__private int *' to '__global int *' converts between mismatching address spaces}}
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#endif
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l = (__local int *)g;
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#if !__OPENCL_CPP_VERSION__
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// expected-error@-2 {{casting '__global int *' to type '__local int *' changes address space of pointer}}
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#else
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// expected-error@-4 {{C-style cast from '__global int *' to '__local int *' converts between mismatching address spaces}}
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#endif
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l = (__local int *)c;
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#if !__OPENCL_CPP_VERSION__
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// expected-error@-2 {{casting '__constant int *' to type '__local int *' changes address space of pointer}}
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#else
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// expected-error@-4 {{C-style cast from '__constant int *' to '__local int *' converts between mismatching address spaces}}
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#endif
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l = (__local int *)cc;
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#if !__OPENCL_CPP_VERSION__
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// expected-error@-2 {{casting 'const __constant int *' to type '__local int *' changes address space of pointer}}
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#else
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// expected-error@-4 {{C-style cast from 'const __constant int *' to '__local int *' converts between mismatching address spaces}}
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#endif
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l = (__local int *)p;
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#if !__OPENCL_CPP_VERSION__
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// expected-error@-2 {{casting '__private int *' to type '__local int *' changes address space of pointer}}
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#else
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// expected-error@-4 {{C-style cast from '__private int *' to '__local int *' converts between mismatching address spaces}}
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#endif
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c = (__constant int *)g;
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#if !__OPENCL_CPP_VERSION__
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// expected-error@-2 {{casting '__global int *' to type '__constant int *' changes address space of pointer}}
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#else
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// expected-error@-4 {{C-style cast from '__global int *' to '__constant int *' converts between mismatching address spaces}}
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#endif
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c = (__constant int *)l;
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#if !__OPENCL_CPP_VERSION__
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// expected-error@-2 {{casting '__local int *' to type '__constant int *' changes address space of pointer}}
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#else
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// expected-error@-4 {{C-style cast from '__local int *' to '__constant int *' converts between mismatching address spaces}}
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#endif
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c = (__constant int *)p;
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#if !__OPENCL_CPP_VERSION__
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// expected-error@-2 {{casting '__private int *' to type '__constant int *' changes address space of pointer}}
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#else
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// expected-error@-4 {{C-style cast from '__private int *' to '__constant int *' converts between mismatching address spaces}}
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#endif
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p = (__private int *)g;
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#if !__OPENCL_CPP_VERSION__
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// expected-error@-2 {{casting '__global int *' to type '__private int *' changes address space of pointer}}
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#else
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// expected-error@-4 {{C-style cast from '__global int *' to '__private int *' converts between mismatching address spaces}}
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#endif
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p = (__private int *)l;
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#if !__OPENCL_CPP_VERSION__
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// expected-error@-2 {{casting '__local int *' to type '__private int *' changes address space of pointer}}
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#else
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// expected-error@-4 {{C-style cast from '__local int *' to '__private int *' converts between mismatching address spaces}}
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#endif
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p = (__private int *)c;
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#if !__OPENCL_CPP_VERSION__
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// expected-error@-2 {{casting '__constant int *' to type '__private int *' changes address space of pointer}}
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#else
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// expected-error@-4 {{C-style cast from '__constant int *' to '__private int *' converts between mismatching address spaces}}
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#endif
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p = (__private int *)cc;
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#if !__OPENCL_CPP_VERSION__
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// expected-error@-2 {{casting 'const __constant int *' to type '__private int *' changes address space of pointer}}
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#else
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// expected-error@-4 {{C-style cast from 'const __constant int *' to '__private int *' converts between mismatching address spaces}}
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#endif
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}
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void ok_explicit_casts(__global int *g, __global int *g2, __local int *l, __local int *l2, __private int *p, __private int *p2) {
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g = (__global int *)g2;
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l = (__local int *)l2;
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p = (__private int *)p2;
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}
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#if !__OPENCL_CPP_VERSION__
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void nested(__global int *g, __global int * __private *gg, __local int *l, __local int * __private *ll, __global float * __private *gg_f) {
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g = gg; // expected-error {{assigning '__global int *__private *__private' to '__global int *__private' changes address space of pointer}}
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g = l; // expected-error {{assigning '__local int *__private' to '__global int *__private' changes address space of pointer}}
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g = ll; // expected-error {{assigning '__local int *__private *__private' to '__global int *__private' changes address space of pointer}}
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g = gg_f; // expected-error {{assigning '__global float *__private *__private' to '__global int *__private' changes address space of pointer}}
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g = (__global int *)gg_f; // expected-error {{casting '__global float *__private *' to type '__global int *' changes address space of pointer}}
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gg = g; // expected-error {{assigning '__global int *__private' to '__global int *__private *__private' changes address space of pointer}}
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gg = l; // expected-error {{assigning '__local int *__private' to '__global int *__private *__private' changes address space of pointer}}
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gg = ll; // expected-error {{assigning '__local int *__private *__private' to '__global int *__private *__private' changes address space of nested pointer}}
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gg = gg_f; // expected-warning {{incompatible pointer types assigning to '__global int *__private *__private' from '__global float *__private *__private'}}
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gg = (__global int * __private *)gg_f;
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l = g; // expected-error {{assigning '__global int *__private' to '__local int *__private' changes address space of pointer}}
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l = gg; // expected-error {{assigning '__global int *__private *__private' to '__local int *__private' changes address space of pointer}}
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l = ll; // expected-error {{assigning '__local int *__private *__private' to '__local int *__private' changes address space of pointer}}
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l = gg_f; // expected-error {{assigning '__global float *__private *__private' to '__local int *__private' changes address space of pointer}}
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l = (__local int *)gg_f; // expected-error {{casting '__global float *__private *' to type '__local int *' changes address space of pointer}}
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ll = g; // expected-error {{assigning '__global int *__private' to '__local int *__private *__private' changes address space of pointer}}
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ll = gg; // expected-error {{assigning '__global int *__private *__private' to '__local int *__private *__private' changes address space of nested pointer}}
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ll = l; // expected-error {{assigning '__local int *__private' to '__local int *__private *__private' changes address space of pointer}}
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ll = gg_f; // expected-error {{assigning '__global float *__private *__private' to '__local int *__private *__private' changes address space of nested pointer}}
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ll = (__local int * __private *)gg_f; // expected-warning {{casting '__global float *__private *' to type '__local int *__private *' discards qualifiers in nested pointer types}}
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gg_f = g; // expected-error {{assigning '__global int *__private' to '__global float *__private *__private' changes address space of pointer}}
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gg_f = gg; // expected-warning {{incompatible pointer types assigning to '__global float *__private *__private' from '__global int *__private *__private'}}
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gg_f = l; // expected-error {{assigning '__local int *__private' to '__global float *__private *__private' changes address space of pointer}}
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gg_f = ll; // expected-error {{assigning '__local int *__private *__private' to '__global float *__private *__private' changes address space of nested pointer}}
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gg_f = (__global float * __private *)gg;
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// FIXME: This doesn't seem right. This should be an error, not a warning.
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__local int * __global * __private * lll;
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lll = gg; // expected-warning {{incompatible pointer types assigning to '__local int *__global *__private *__private' from '__global int *__private *__private'}}
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typedef __local int * l_t;
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typedef __global int * g_t;
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__private l_t * pl;
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__private g_t * pg;
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gg = pl; // expected-error {{assigning '__private l_t *__private' (aka '__local int *__private *__private') to '__global int *__private *__private' changes address space of nested pointer}}
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pl = gg; // expected-error {{assigning '__global int *__private *__private' to '__private l_t *__private' (aka '__local int *__private *__private') changes address space of nested pointer}}
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gg = pg;
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pg = gg;
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pg = pl; // expected-error {{assigning '__private l_t *__private' (aka '__local int *__private *__private') to '__private g_t *__private' (aka '__global int *__private *__private') changes address space of nested pointer}}
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pl = pg; // expected-error {{assigning '__private g_t *__private' (aka '__global int *__private *__private') to '__private l_t *__private' (aka '__local int *__private *__private') changes address space of nested pointer}}
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ll = (__local int * __private *)(void *)gg;
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void *vp = ll;
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}
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#else
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void nested(__global int *g, __global int * __private *gg, __local int *l, __local int * __private *ll, __global float * __private *gg_f) {
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g = gg; // expected-error {{assigning '__global int *__private *__private' to '__global int *' changes address space of pointer}}
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g = l; // expected-error {{assigning '__local int *__private' to '__global int *' changes address space of pointer}}
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g = ll; // expected-error {{assigning '__local int *__private *__private' to '__global int *' changes address space of pointer}}
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g = gg_f; // expected-error {{assigning '__global float *__private *__private' to '__global int *' changes address space of pointer}}
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g = (__global int *)gg_f; // expected-error {{C-style cast from '__global float *__private *' to '__global int *' converts between mismatching address spaces}}
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gg = g; // expected-error {{assigning '__global int *__private' to '__global int *__private *' changes address space of pointer}}
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gg = l; // expected-error {{assigning '__local int *__private' to '__global int *__private *' changes address space of pointer}}
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gg = ll; // expected-error {{assigning '__local int *__private *__private' to '__global int *__private *' changes address space of nested pointer}}
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gg = gg_f; // expected-error {{incompatible pointer types assigning to '__global int *__private *' from '__global float *__private *__private'}}
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gg = (__global int * __private *)gg_f;
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l = g; // expected-error {{assigning '__global int *__private' to '__local int *' changes address space of pointer}}
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l = gg; // expected-error {{assigning '__global int *__private *__private' to '__local int *' changes address space of pointer}}
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l = ll; // expected-error {{assigning '__local int *__private *__private' to '__local int *' changes address space of pointer}}
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l = gg_f; // expected-error {{assigning '__global float *__private *__private' to '__local int *' changes address space of pointer}}
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l = (__local int *)gg_f; // expected-error {{C-style cast from '__global float *__private *' to '__local int *' converts between mismatching address spaces}}
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ll = g; // expected-error {{assigning '__global int *__private' to '__local int *__private *' changes address space of pointer}}
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ll = gg; // expected-error {{assigning '__global int *__private *__private' to '__local int *__private *' changes address space of nested pointer}}
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ll = l; // expected-error {{assigning '__local int *__private' to '__local int *__private *' changes address space of pointer}}
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ll = gg_f; // expected-error {{assigning '__global float *__private *__private' to '__local int *__private *' changes address space of nested pointer}}
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ll = (__local int *__private *)gg; //expected-warning{{C-style cast from '__global int *__private *' to '__local int *__private *' changes address space of nested pointers}}
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gg_f = g; // expected-error {{assigning '__global int *__private' to '__global float *__private *' changes address space of pointer}}
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gg_f = gg; // expected-error {{incompatible pointer types assigning to '__global float *__private *' from '__global int *__private *__private'}}
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gg_f = l; // expected-error {{assigning '__local int *__private' to '__global float *__private *' changes address space of pointer}}
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gg_f = ll; // expected-error {{assigning '__local int *__private *__private' to '__global float *__private *' changes address space of nested pointer}}
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gg_f = (__global float * __private *)gg;
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typedef __local int * l_t;
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typedef __global int * g_t;
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__private l_t * pl;
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__private g_t * pg;
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gg = pl; // expected-error {{assigning '__private l_t *__private' (aka '__local int *__private *__private') to '__global int *__private *' changes address space of nested pointer}}
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pl = gg; // expected-error {{assigning '__global int *__private *__private' to '__private l_t *' (aka '__local int *__private *') changes address space of nested pointer}}
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gg = pg;
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pg = gg;
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pg = pl; // expected-error {{assigning '__private l_t *__private' (aka '__local int *__private *__private') to '__private g_t *' (aka '__global int *__private *') changes address space of nested pointer}}
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pl = pg; // expected-error {{assigning '__private g_t *__private' (aka '__global int *__private *__private') to '__private l_t *' (aka '__local int *__private *') changes address space of nested pointer}}
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ll = (__local int * __private *)(void *)gg;
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void *vp = ll;
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}
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#endif
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__private int func_return_priv(void); //expected-error {{return value cannot be qualified with address space}}
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__global int func_return_global(void); //expected-error {{return value cannot be qualified with address space}}
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__local int func_return_local(void); //expected-error {{return value cannot be qualified with address space}}
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__constant int func_return_constant(void); //expected-error {{return value cannot be qualified with address space}}
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#if __OPENCL_C_VERSION__ >= 200
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__generic int func_return_generic(void); //expected-error {{return value cannot be qualified with address space}}
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#endif
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void func_multiple_addr(void) {
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typedef __private int private_int_t;
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__private __local int var1; // expected-error {{multiple address spaces specified for type}}
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__private __local int *var2; // expected-error {{multiple address spaces specified for type}}
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__local private_int_t var3; // expected-error {{multiple address spaces specified for type}}
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__local private_int_t *var4; // expected-error {{multiple address spaces specified for type}}
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__private private_int_t var5; // expected-warning {{multiple identical address spaces specified for type}}
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__private private_int_t *var6;// expected-warning {{multiple identical address spaces specified for type}}
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}
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void func_with_array_param(const unsigned data[16]);
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__kernel void k() {
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unsigned data[16];
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func_with_array_param(data);
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}
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void func_multiple_addr2(void) {
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typedef __private int private_int_t;
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__private __attribute__((opencl_global)) int var1; // expected-error {{multiple address spaces specified for type}} \
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// expected-error {{function scope variable cannot be declared in global address space}}
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__private __attribute__((opencl_global)) int *var2; // expected-error {{multiple address spaces specified for type}}
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__attribute__((opencl_global)) private_int_t var3; // expected-error {{multiple address spaces specified for type}}
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__attribute__((opencl_global)) private_int_t *var4; // expected-error {{multiple address spaces specified for type}}
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__attribute__((opencl_private)) private_int_t var5; // expected-warning {{multiple identical address spaces specified for type}}
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__attribute__((opencl_private)) private_int_t *var6; // expected-warning {{multiple identical address spaces specified for type}}
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#if __OPENCL_CPP_VERSION__
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[[clang::opencl_private]] __global int var7; // expected-error {{multiple address spaces specified for type}}
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[[clang::opencl_private]] __global int *var8; // expected-error {{multiple address spaces specified for type}}
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[[clang::opencl_private]] private_int_t var9; // expected-warning {{multiple identical address spaces specified for type}}
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[[clang::opencl_private]] private_int_t *var10; // expected-warning {{multiple identical address spaces specified for type}}
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#endif // !__OPENCL_CPP_VERSION__
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}
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