ec172c6da0
Summary: The patch contains the parsing and sema support for the `from` clause. Patch based on the original post by Kelvin Li. Reviewers: hfinkel, carlo.bertolli, kkwli0, arpith-jacob, ABataev Subscribers: caomhin, cfe-commits Differential Revision: http://reviews.llvm.org/D18488 llvm-svn: 270882
53 lines
1.6 KiB
C++
53 lines
1.6 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 <class T, class U>
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T foo(T targ, U uarg) {
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static T a;
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U b;
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int l;
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#pragma omp target update to(a) if(l>5) device(l)
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#pragma omp target update from(b) if(l<5) device(l-1)
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return a + targ + (T)b;
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}
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// CHECK: static int a;
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// CHECK-NEXT: float b;
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// CHECK-NEXT: int l;
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// CHECK-NEXT: #pragma omp target update to(a) if(l > 5) device(l)
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// CHECK-NEXT: #pragma omp target update from(b) if(l < 5) device(l - 1)
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// CHECK: static char a;
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// CHECK-NEXT: float b;
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// CHECK-NEXT: int l;
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// CHECK-NEXT: #pragma omp target update to(a) if(l > 5) device(l)
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// CHECK-NEXT: #pragma omp target update from(b) if(l < 5) device(l - 1)
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// CHECK: static T a;
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// CHECK-NEXT: U b;
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// CHECK-NEXT: int l;
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// CHECK-NEXT: #pragma omp target update to(a) if(l > 5) device(l)
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// CHECK-NEXT: #pragma omp target update from(b) if(l < 5) device(l - 1)
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int main(int argc, char **argv) {
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static int a;
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int n;
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float f;
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// CHECK: static int a;
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// CHECK-NEXT: int n;
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// CHECK-NEXT: float f;
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#pragma omp target update to(a) if(f>0.0) device(n)
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// CHECK-NEXT: #pragma omp target update to(a) if(f > 0.) device(n)
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#pragma omp target update from(f) if(f<0.0) device(n+1)
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// CHECK-NEXT: #pragma omp target update from(f) if(f < 0.) device(n + 1)
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return foo(argc, f) + foo(argv[0][0], f) + a;
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}
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#endif
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