forked from OSchip/llvm-project
				
			
		
			
				
	
	
		
			79 lines
		
	
	
		
			2.6 KiB
		
	
	
	
		
			C++
		
	
	
	
			
		
		
	
	
			79 lines
		
	
	
		
			2.6 KiB
		
	
	
	
		
			C++
		
	
	
	
| // RUN: %clang_cc1 -std=c++11 -verify %s
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| 
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| // Note that this puts the expected lines before the directives to work around
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| // limitations in the -verify mode.
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| 
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| void test(int *List, int Length, int Value) {
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|   int i = 0;
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| 
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| #pragma unroll_and_jam
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|   for (int i = 0; i < Length; i++) {
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|     for (int j = 0; j < Length; j++) {
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|       List[i * Length + j] = Value;
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|     }
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|   }
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| 
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| #pragma nounroll_and_jam
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|   for (int i = 0; i < Length; i++) {
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|     for (int j = 0; j < Length; j++) {
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|       List[i * Length + j] = Value;
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|     }
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|   }
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| 
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| #pragma unroll_and_jam 4
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|   for (int i = 0; i < Length; i++) {
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|     for (int j = 0; j < Length; j++) {
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|       List[i * Length + j] = Value;
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|     }
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|   }
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| 
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| /* expected-error {{expected ')'}} */ #pragma unroll_and_jam(4
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| /* expected-error {{missing argument; expected an integer value}} */ #pragma unroll_and_jam()
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| /* expected-warning {{extra tokens at end of '#pragma unroll_and_jam'}} */ #pragma unroll_and_jam 1 2
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|   for (int i = 0; i < Length; i++) {
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|     for (int j = 0; j < Length; j++) {
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|       List[i * Length + j] = Value;
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|     }
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|   }
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| 
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| /* expected-warning {{extra tokens at end of '#pragma nounroll_and_jam'}} */ #pragma nounroll_and_jam 1
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|   for (int i = 0; i < Length; i++) {
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|     for (int j = 0; j < Length; j++) {
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|       List[i * Length + j] = Value;
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|     }
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|   }
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| 
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| #pragma unroll_and_jam
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| /* expected-error {{expected a for, while, or do-while loop to follow '#pragma unroll_and_jam'}} */ int j = Length;
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| #pragma unroll_and_jam 4
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| /* expected-error {{expected a for, while, or do-while loop to follow '#pragma unroll_and_jam'}} */ int k = Length;
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| #pragma nounroll_and_jam
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| /* expected-error {{expected a for, while, or do-while loop to follow '#pragma nounroll_and_jam'}} */ int l = Length;
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| 
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| #pragma unroll_and_jam 4
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| /* expected-error {{incompatible directives '#pragma nounroll_and_jam' and '#pragma unroll_and_jam(4)'}} */ #pragma nounroll_and_jam
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|   for (int i = 0; i < Length; i++) {
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|     for (int j = 0; j < Length; j++) {
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|       List[i * Length + j] = Value;
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|     }
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|   }
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| 
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| #pragma nounroll_and_jam
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| #pragma unroll(4)
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|   for (int i = 0; i < Length; i++) {
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|     for (int j = 0; j < Length; j++) {
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|       List[i * Length + j] = Value;
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|     }
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|   }
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| 
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| // pragma clang unroll_and_jam is disabled for the moment
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| /* expected-error {{invalid option 'unroll_and_jam'; expected vectorize, vectorize_width, interleave, interleave_count, unroll, unroll_count, pipeline, pipeline_initiation_interval, vectorize_predicate, or distribute}} */ #pragma clang loop unroll_and_jam(4)
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|   for (int i = 0; i < Length; i++) {
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|     for (int j = 0; j < Length; j++) {
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|       List[i * Length + j] = Value;
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|     }
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|   }
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| 
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| #pragma unroll_and_jam
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| /* expected-error {{expected statement}} */ }
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