35 lines
		
	
	
		
			994 B
		
	
	
	
		
			C++
		
	
	
	
			
		
		
	
	
			35 lines
		
	
	
		
			994 B
		
	
	
	
		
			C++
		
	
	
	
| // RUN: %clang_cc1 %s -std=c++11 -triple=x86_64-apple-darwin10 -emit-llvm -o - | FileCheck %s
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| 
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| // For a reference to a complete type, output the dereferenceable attribute (in
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| // any address space).
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| 
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| typedef int a __attribute__((address_space(1)));
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| 
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| a & foo(a &x, a & y) {
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|   return x;
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| }
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| 
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| // CHECK: define dereferenceable(4) i32 addrspace(1)* @_Z3fooRU3AS1iS0_(i32 addrspace(1)* dereferenceable(4) %x, i32 addrspace(1)* dereferenceable(4) %y)
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| 
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| // For a reference to an incomplete type in an alternate address space, output
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| // neither dereferenceable nor nonnull.
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| 
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| class bc;
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| typedef bc b __attribute__((address_space(1)));
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| 
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| b & bar(b &x, b & y) {
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|   return x;
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| }
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| 
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| // CHECK: define %class.bc addrspace(1)* @_Z3barRU3AS12bcS1_(%class.bc addrspace(1)* %x, %class.bc addrspace(1)* %y)
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| 
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| // For a reference to an incomplete type in addrspace(0), output nonnull.
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| 
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| bc & bar2(bc &x, bc & y) {
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|   return x;
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| }
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| 
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| // CHECK: define nonnull %class.bc* @_Z4bar2R2bcS0_(%class.bc* nonnull %x, %class.bc* nonnull %y)
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| 
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| 
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