forked from OSchip/llvm-project
				
			
		
			
				
	
	
		
			174 lines
		
	
	
		
			5.0 KiB
		
	
	
	
		
			C++
		
	
	
	
			
		
		
	
	
			174 lines
		
	
	
		
			5.0 KiB
		
	
	
	
		
			C++
		
	
	
	
// RUN: %clang_cc1 -verify -fopenmp -ast-print %s | FileCheck %s
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// RUN: %clang_cc1 -fopenmp -x c++ -std=c++11 -emit-pch -o %t %s
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// RUN: %clang_cc1 -fopenmp -std=c++11 -include-pch %t -fsyntax-only -verify %s -ast-print | FileCheck %s
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// expected-no-diagnostics
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#ifndef HEADER
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#define HEADER
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void foo() {}
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template <typename T, int C>
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T tmain(T argc, T *argv) {
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  T i, j, b, c, d, e, x[20];
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#pragma omp target data
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  i = argc;
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#pragma omp target data if (target data: j > 0)
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  foo();
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#pragma omp target data if (b)
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  foo();
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#pragma omp target data map(c)
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  foo();
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#pragma omp target data map(c) if(b>e)
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  foo();
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#pragma omp target data map(x[0:10], c)
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  foo();
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#pragma omp target data map(to: c) map(from: d)
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  foo();
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#pragma omp target data map(always,alloc: e)
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  foo();
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// nesting a target region
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#pragma omp target data map(e)
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{
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  #pragma omp target map(always, alloc: e)
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    foo();
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}
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  return 0;
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}
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// CHECK: template <typename T = int, int C = 5> int tmain(int argc, int *argv) {
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// CHECK-NEXT: int i, j, b, c, d, e, x[20];
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// CHECK-NEXT: #pragma omp target data
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// CHECK-NEXT: i = argc;
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// CHECK-NEXT: #pragma omp target data if(target data: j > 0)
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// CHECK-NEXT: foo();
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// CHECK-NEXT: #pragma omp target data if(b)
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// CHECK-NEXT: foo();
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// CHECK-NEXT: #pragma omp target data map(tofrom: c)
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// CHECK-NEXT: foo();
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// CHECK-NEXT: #pragma omp target data map(tofrom: c) if(b > e)
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// CHECK-NEXT: foo();
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// CHECK-NEXT: #pragma omp target data map(tofrom: x[0:10],c)
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// CHECK-NEXT: foo();
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// CHECK-NEXT: #pragma omp target data map(to: c) map(from: d)
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// CHECK-NEXT: foo();
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// CHECK-NEXT: #pragma omp target data map(always,alloc: e)
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// CHECK-NEXT: foo();
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// CHECK-NEXT: #pragma omp target data map(tofrom: e)
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// CHECK-NEXT: {
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// CHECK-NEXT: #pragma omp target map(always,alloc: e)
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// CHECK-NEXT: foo();
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// CHECK: template <typename T = char, int C = 1> char tmain(char argc, char *argv) {
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// CHECK-NEXT: char i, j, b, c, d, e, x[20];
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// CHECK-NEXT: #pragma omp target data
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// CHECK-NEXT: i = argc;
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// CHECK-NEXT: #pragma omp target data if(target data: j > 0)
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// CHECK-NEXT: foo();
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// CHECK-NEXT: #pragma omp target data if(b)
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// CHECK-NEXT: foo();
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// CHECK-NEXT: #pragma omp target data map(tofrom: c)
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// CHECK-NEXT: foo();
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// CHECK-NEXT: #pragma omp target data map(tofrom: c) if(b > e)
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// CHECK-NEXT: foo();
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// CHECK-NEXT: #pragma omp target data map(tofrom: x[0:10],c)
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// CHECK-NEXT: foo();
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// CHECK-NEXT: #pragma omp target data map(to: c) map(from: d)
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// CHECK-NEXT: foo();
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// CHECK-NEXT: #pragma omp target data map(always,alloc: e)
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// CHECK-NEXT: foo();
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// CHECK-NEXT: #pragma omp target data map(tofrom: e)
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// CHECK-NEXT: {
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// CHECK-NEXT: #pragma omp target map(always,alloc: e)
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// CHECK-NEXT: foo();
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// CHECK: template <typename T, int C> T tmain(T argc, T *argv) {
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// CHECK-NEXT: T i, j, b, c, d, e, x[20];
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// CHECK-NEXT: #pragma omp target data
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// CHECK-NEXT: i = argc;
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// CHECK-NEXT: #pragma omp target data if(target data: j > 0)
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// CHECK-NEXT: foo();
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// CHECK-NEXT: #pragma omp target data if(b)
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// CHECK-NEXT: foo();
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// CHECK-NEXT: #pragma omp target data map(tofrom: c)
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// CHECK-NEXT: foo();
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// CHECK-NEXT: #pragma omp target data map(tofrom: c) if(b > e)
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// CHECK-NEXT: foo();
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// CHECK-NEXT: #pragma omp target data map(tofrom: x[0:10],c)
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// CHECK-NEXT: foo();
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// CHECK-NEXT: #pragma omp target data map(to: c) map(from: d)
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// CHECK-NEXT: foo();
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// CHECK-NEXT: #pragma omp target data map(always,alloc: e)
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// CHECK-NEXT: foo();
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// CHECK-NEXT: #pragma omp target data map(tofrom: e)
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// CHECK-NEXT: {
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// CHECK-NEXT: #pragma omp target map(always,alloc: e)
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// CHECK-NEXT: foo();
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int main (int argc, char **argv) {
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  int b = argc, c, d, e, f, g, x[20];
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  static int a;
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// CHECK: static int a;
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#pragma omp target data
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// CHECK:      #pragma omp target data
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  a=2;
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// CHECK-NEXT: a = 2;
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#pragma omp target data if (target data: b)
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// CHECK: #pragma omp target data if(target data: b)
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  foo();
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// CHECK-NEXT: foo();
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#pragma omp target data if (b > g)
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// CHECK: #pragma omp target data if(b > g)
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  foo();
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// CHECK-NEXT: foo();
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#pragma omp target data map(c)
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// CHECK-NEXT: #pragma omp target data map(tofrom: c)
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  foo();
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// CHECK-NEXT: foo();
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#pragma omp target data map(c) if(b>g)
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// CHECK-NEXT: #pragma omp target data map(tofrom: c) if(b > g)
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  foo();
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// CHECK-NEXT: foo();
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#pragma omp target data map(x[0:10], c)
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// CHECK-NEXT: #pragma omp target data map(tofrom: x[0:10],c)
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  foo();
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// CHECK-NEXT: foo();
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#pragma omp target data map(to: c) map(from: d)
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// CHECK-NEXT: #pragma omp target data map(to: c) map(from: d)
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  foo();
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// CHECK-NEXT: foo();
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#pragma omp target data map(always,alloc: e)
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// CHECK-NEXT: #pragma omp target data map(always,alloc: e)
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  foo();
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// CHECK-NEXT: foo();
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// nesting a target region
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#pragma omp target data map(e)
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// CHECK-NEXT: #pragma omp target data map(tofrom: e)
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{
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// CHECK-NEXT: {
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  #pragma omp target map(always, alloc: e)
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// CHECK-NEXT: #pragma omp target map(always,alloc: e)
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    foo();
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// CHECK-NEXT: foo();
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}
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  return tmain<int, 5>(argc, &argc) + tmain<char, 1>(argv[0][0], argv[0]);
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}
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#endif
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