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f84903486c
Summary: Previous changes relaxed the address space rules based on what the target says about them. This accidentally included the AS(2) region as convertible to generic. Simply check for AS(2) and reject it.
21 lines
1.3 KiB
C
21 lines
1.3 KiB
C
// RUN: %clang_cc1 %s -triple amdgcn-amd-amdhsa -fsyntax-only -verify
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#define _AS0 __attribute__((address_space(0)))
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#define _AS1 __attribute__((address_space(1)))
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#define _AS2 __attribute__((address_space(2)))
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#define _AS3 __attribute__((address_space(3)))
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#define _AS4 __attribute__((address_space(4)))
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#define _AS5 __attribute__((address_space(5)))
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#define _AS999 __attribute__((address_space(999)))
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void *p1(void _AS1 *p) { return p; }
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void *p2(void _AS2 *p) { return p; } // expected-error {{returning '_AS2 void *' from a function with result type 'void *' changes address space of pointer}}
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void *p3(void _AS3 *p) { return p; }
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void *p4(void _AS4 *p) { return p; }
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void *p5(void _AS5 *p) { return p; }
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void *pi(void _AS999 *p) { return p; } // expected-error {{returning '_AS999 void *' from a function with result type 'void *' changes address space of pointer}}
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void *pc(void __attribute__((opencl_local)) *p) { return p; } // expected-error {{returning '__local void *' from a function with result type 'void *' changes address space of pointer}}
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void _AS1 *r0(void _AS1 *p) { return p; }
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void _AS1 *r1(void *p) { return p; } // expected-error {{returning 'void *' from a function with result type '_AS1 void *' changes address space of pointer}}
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void _AS1 *r2(void *p) { return (void _AS1 *)p; }
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