8313d2a8db
Brought up in a previous review as a TODO, we could be better about how we highlight what hte previous clause was, and how to show that the 'device_type' is the one being targetted. This patch rewords the diagnostics and updates a massive number of tests.
151 lines
5.6 KiB
C++
151 lines
5.6 KiB
C++
// RUN: %clang_cc1 %s -fopenacc -verify
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template<unsigned I>
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void TemplUses() {
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#pragma acc parallel loop worker
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for(int i = 0; i < 5; ++i);
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// expected-error@+1{{expected expression}}
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#pragma acc parallel loop worker()
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for(int i = 0; i < 5; ++i);
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// expected-error@+1{{'num' argument on 'worker' clause is not permitted on a 'parallel loop' construct}}
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#pragma acc parallel loop worker(I)
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for(int i = 0; i < 5; ++i);
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// expected-error@+1{{'num' argument on 'worker' clause is not permitted on a 'parallel loop' construct}}
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#pragma acc parallel loop worker(num:I)
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for(int i = 0; i < 5; ++i);
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#pragma acc serial loop worker
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for(int i = 0; i < 5; ++i);
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// expected-error@+1{{expected expression}}
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#pragma acc serial loop worker()
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for(int i = 0; i < 5; ++i);
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// expected-error@+1{{'num' argument on 'worker' clause is not permitted on a 'serial loop' construct}}
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#pragma acc serial loop worker(I)
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for(int i = 0; i < 5; ++i);
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// expected-error@+1{{'num' argument on 'worker' clause is not permitted on a 'serial loop' construct}}
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#pragma acc serial loop worker(num:I)
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for(int i = 0; i < 5; ++i);
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#pragma acc kernels loop worker(I)
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for(int i = 0; i < 5; ++i);
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#pragma acc kernels loop worker(num:I)
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for(int i = 0; i < 5; ++i);
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// expected-error@+2{{'num' argument to 'worker' clause not allowed on a 'kernels loop' construct that has a 'num_workers' clause}}
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// expected-note@+1{{previous 'num_workers' clause is here}}
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#pragma acc kernels loop num_workers(1) worker(num:I)
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for(int i = 0; i < 5; ++i);
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// expected-error@+2{{'num_workers' clause not allowed on a 'kernels loop' construct that has a 'worker' clause with an argument}}
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// expected-note@+1{{previous 'worker' clause is here}}
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#pragma acc kernels loop worker(num:I) num_workers(1)
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for(int i = 0; i < 5; ++i);
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}
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void NormalUses() {
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TemplUses<4>();
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int I;
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#pragma acc parallel loop worker
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for(int i = 0; i < 5; ++i);
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// expected-error@+1{{expected expression}}
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#pragma acc parallel loop worker()
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for(int i = 0; i < 5; ++i);
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// expected-error@+1{{'num' argument on 'worker' clause is not permitted on a 'parallel loop' construct}}
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#pragma acc parallel loop worker(I)
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for(int i = 0; i < 5; ++i);
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// expected-error@+1{{'num' argument on 'worker' clause is not permitted on a 'parallel loop' construct}}
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#pragma acc parallel loop worker(num:I)
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for(int i = 0; i < 5; ++i);
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#pragma acc serial loop worker
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for(int i = 0; i < 5; ++i);
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// expected-error@+1{{expected expression}}
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#pragma acc serial loop worker()
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for(int i = 0; i < 5; ++i);
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// expected-error@+1{{'num' argument on 'worker' clause is not permitted on a 'serial loop' construct}}
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#pragma acc serial loop worker(I)
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for(int i = 0; i < 5; ++i);
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// expected-error@+1{{'num' argument on 'worker' clause is not permitted on a 'serial loop' construct}}
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#pragma acc serial loop worker(num:I)
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for(int i = 0; i < 5; ++i);
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#pragma acc kernels loop worker(I)
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for(int i = 0; i < 5; ++i);
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#pragma acc kernels loop worker(num:I)
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for(int i = 0; i < 5; ++i);
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// expected-error@+2{{'num' argument to 'worker' clause not allowed on a 'kernels loop' construct that has a 'num_workers' clause}}
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// expected-note@+1{{previous 'num_workers' clause is here}}
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#pragma acc kernels loop num_workers(1) worker(num:I)
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for(int i = 0; i < 5; ++i);
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// expected-error@+2{{'num_workers' clause not allowed on a 'kernels loop' construct that has a 'worker' clause with an argument}}
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// expected-note@+1{{previous 'worker' clause is here}}
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#pragma acc kernels loop worker(num:I) num_workers(1)
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for(int i = 0; i < 5; ++i);
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// OK, kernels loop is a new compute construct
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#pragma acc kernels num_workers(1)
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for(int i = 0; i < 5; ++i) {
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#pragma acc kernels loop worker(num:1)
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for(int i = 0; i < 5; ++i);
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}
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#pragma acc kernels loop num_workers(1)
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for(int i = 0; i < 5; ++i) {
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#pragma acc kernels loop worker(num:1)
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for(int i = 0; i < 5; ++i);
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}
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#pragma acc kernels loop num_workers(1)
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for(int i = 0; i < 5; ++i) {
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// expected-error@+2{{'num' argument to 'worker' clause not allowed on a 'loop' construct associated with a 'kernels loop' construct that has a 'num_workers' clause}}
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// expected-note@-3{{previous 'num_workers' clause is here}}
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#pragma acc loop worker(num:1)
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for(int i = 0; i < 5; ++i);
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}
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#pragma acc parallel loop worker
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for(int i = 0; i < 5; ++i) {
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// expected-error@+4{{loop with a 'gang' clause may not exist in the region of a 'worker' clause}}
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// expected-note@-3{{previous 'worker' clause is here}}
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// expected-error@+2{{loop with a 'worker' clause may not exist in the region of a 'worker' clause}}
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// expected-note@-5{{previous 'worker' clause is here}}
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#pragma acc loop gang, worker, vector
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for(int i = 0; i < 5; ++i);
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}
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#pragma acc kernels loop worker
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for(int i = 0; i < 5; ++i) {
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// expected-error@+4{{loop with a 'gang' clause may not exist in the region of a 'worker' clause}}
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// expected-note@-3{{previous 'worker' clause is here}}
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// expected-error@+2{{loop with a 'worker' clause may not exist in the region of a 'worker' clause}}
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// expected-note@-5{{previous 'worker' clause is here}}
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#pragma acc loop gang, worker, vector
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for(int i = 0; i < 5; ++i);
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}
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#pragma acc serial loop worker
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for(int i = 0; i < 5; ++i) {
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// expected-error@+4{{loop with a 'gang' clause may not exist in the region of a 'worker' clause}}
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// expected-note@-3{{previous 'worker' clause is here}}
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// expected-error@+2{{loop with a 'worker' clause may not exist in the region of a 'worker' clause}}
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// expected-note@-5{{previous 'worker' clause is here}}
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#pragma acc loop gang, worker, vector
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for(int i = 0; i < 5; ++i);
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}
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}
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