forked from OSchip/llvm-project
				
			
		
			
				
	
	
		
			69 lines
		
	
	
		
			1.9 KiB
		
	
	
	
		
			C++
		
	
	
	
			
		
		
	
	
			69 lines
		
	
	
		
			1.9 KiB
		
	
	
	
		
			C++
		
	
	
	
| // RUN: %clang_cc1 -ast-print %s -o - | FileCheck %s
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| // RUN: %clang_cc1 -DMS_EXT -fsyntax-only -fms-extensions %s -triple x86_64-pc-win32 -ast-print | FileCheck %s --check-prefix=MS-EXT
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| 
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| // FIXME: A bug in ParsedAttributes causes the order of the attributes to be
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| // reversed. The checks are consequently in the reverse order below.
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| 
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| // CHECK: #pragma clang loop interleave_count(8)
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| // CHECK-NEXT: #pragma clang loop vectorize_width(4)
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| 
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| void test(int *List, int Length) {
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|   int i = 0;
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| #pragma clang loop vectorize_width(4)
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| #pragma clang loop interleave_count(8)
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| // CHECK-NEXT: while (i < Length)
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|   while (i < Length) {
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|     List[i] = i * 2;
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|     i++;
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|   }
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| 
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| // CHECK: #pragma clang loop interleave(disable)
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| // CHECK-NEXT: #pragma clang loop vectorize(enable)
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| // CHECK-NEXT: #pragma clang loop distribute(disable)
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| 
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| #pragma clang loop distribute(disable)
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| #pragma clang loop vectorize(enable)
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| #pragma clang loop interleave(disable)
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| // CHECK-NEXT: while (i - 1 < Length)
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|   while (i - 1 < Length) {
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|     List[i] = i * 2;
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|     i++;
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|   }
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| 
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| // CHECK: #pragma clang loop interleave(enable)
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| // CHECK-NEXT: #pragma clang loop vectorize(disable)
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| // CHECK-NEXT: #pragma clang loop distribute(enable)
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| 
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| #pragma clang loop distribute(enable)
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| #pragma clang loop vectorize(disable)
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| #pragma clang loop interleave(enable)
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| // CHECK-NEXT: while (i - 2 < Length)
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|   while (i - 2 < Length) {
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|     List[i] = i * 2;
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|     i++;
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|   }
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| }
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| 
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| template <int V, int I>
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| void test_nontype_template_param(int *List, int Length) {
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| #pragma clang loop vectorize_width(V) interleave_count(I)
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|   for (int i = 0; i < Length; i++) {
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|     List[i] = i;
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|   }
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| }
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| 
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| // CHECK: #pragma clang loop interleave_count(I)
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| // CHECK: #pragma clang loop vectorize_width(V)
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| 
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| void test_templates(int *List, int Length) {
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|   test_nontype_template_param<2, 4>(List, Length);
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| }
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| 
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| #ifdef MS_EXT
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| #pragma init_seg(compiler)
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| // MS-EXT: #pragma init_seg (.CRT$XCC)
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| // MS-EXT-NEXT: int x = 3 __declspec(thread);
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| int __declspec(thread) x = 3;
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| #endif //MS_EXT
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| 
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