4bbdb018a6
These two constructs are very simple and similar, and only support 3 different clauses, two of which are already implemented. This patch adds AST nodes for both constructs, and leaves the device_num clause unimplemented, but enables the other two.
142 lines
5.1 KiB
C
142 lines
5.1 KiB
C
// RUN: %clang_cc1 %s -fopenacc -verify
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struct Incomplete;
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enum SomeE{ A };
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typedef struct IsComplete {
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struct S { int A; } CompositeMember;
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int ScalarMember;
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float ArrayMember[5];
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enum SomeE EnumMember;
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void *PointerMember;
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} Complete;
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int GlobalInt;
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float GlobalArray[5];
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short *GlobalPointer;
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Complete GlobalComposite;
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void uses(int IntParam, short *PointerParam, float ArrayParam[5], Complete CompositeParam) {
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int LocalInt;
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short *LocalPointer;
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float LocalArray[5];
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Complete LocalComposite;
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// Check Appertainment:
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#pragma acc parallel private(LocalInt)
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while(1);
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#pragma acc serial private(LocalInt)
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while(1);
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// expected-error@+1{{OpenACC 'private' clause is not valid on 'kernels' directive}}
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#pragma acc kernels private(LocalInt)
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while(1);
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// Valid cases:
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#pragma acc parallel private(LocalInt, LocalPointer, LocalArray)
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while(1);
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#pragma acc parallel private(LocalArray)
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while(1);
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#pragma acc parallel private(LocalArray[:])
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while(1);
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#pragma acc parallel private(LocalArray[:5])
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while(1);
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#pragma acc parallel private(LocalArray[2:])
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while(1);
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#pragma acc parallel private(LocalArray[2:1])
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while(1);
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#pragma acc parallel private(LocalArray[2])
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while(1);
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#pragma acc parallel private(LocalComposite)
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while(1);
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#pragma acc parallel private(LocalComposite.EnumMember)
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while(1);
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#pragma acc parallel private(LocalComposite.ScalarMember)
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while(1);
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#pragma acc parallel private(LocalComposite.ArrayMember)
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while(1);
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#pragma acc parallel private(LocalComposite.ArrayMember[5])
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while(1);
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#pragma acc parallel private(LocalComposite.PointerMember)
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while(1);
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#pragma acc parallel private(GlobalInt, GlobalArray, GlobalPointer, GlobalComposite)
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while(1);
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#pragma acc parallel private(GlobalArray[2], GlobalPointer[2], GlobalComposite.CompositeMember.A)
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while(1);
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#pragma acc parallel private(LocalComposite, GlobalComposite)
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while(1);
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#pragma acc parallel private(IntParam, PointerParam, ArrayParam, CompositeParam)
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while(1);
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#pragma acc parallel private(PointerParam[IntParam], ArrayParam[IntParam], CompositeParam.CompositeMember.A)
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while(1);
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#pragma acc parallel private(LocalArray) private(LocalArray[2])
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while(1);
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#pragma acc parallel private(LocalArray, LocalArray[2])
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while(1);
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#pragma acc parallel private(LocalComposite, LocalComposite.ScalarMember)
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while(1);
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#pragma acc parallel private(LocalComposite.CompositeMember.A, LocalComposite.ScalarMember)
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while(1);
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#pragma acc parallel private(LocalComposite.CompositeMember.A) private(LocalComposite.ScalarMember)
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while(1);
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Complete LocalComposite2;
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#pragma acc parallel private(LocalComposite2.ScalarMember, LocalComposite2.ScalarMember)
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while(1);
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// Invalid cases, arbitrary expressions.
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struct Incomplete *I;
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// expected-error@+1{{OpenACC variable is not a valid variable name, sub-array, array element, member of a composite variable, or composite variable member}}
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#pragma acc parallel private(*I)
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while(1);
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// expected-error@+1{{OpenACC variable is not a valid variable name, sub-array, array element, member of a composite variable, or composite variable member}}
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#pragma acc parallel private(GlobalInt + IntParam)
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while(1);
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// expected-error@+1{{OpenACC variable is not a valid variable name, sub-array, array element, member of a composite variable, or composite variable member}}
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#pragma acc parallel private(+GlobalInt)
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while(1);
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// expected-error@+1{{OpenACC sub-array length is unspecified and cannot be inferred because the subscripted value is not an array}}
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#pragma acc parallel private(PointerParam[:])
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while(1);
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#pragma acc parallel private(PointerParam[:5])
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while(1);
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#pragma acc parallel private(PointerParam[:IntParam])
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while(1);
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// expected-error@+1{{OpenACC sub-array length is unspecified and cannot be inferred because the subscripted value is not an array}}
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#pragma acc parallel private(PointerParam[2:])
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while(1);
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#pragma acc parallel private(PointerParam[2:5])
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while(1);
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#pragma acc parallel private(PointerParam[2])
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while(1);
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#pragma acc parallel private(ArrayParam[:])
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while(1);
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#pragma acc parallel private(ArrayParam[:5])
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while(1);
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#pragma acc parallel private(ArrayParam[:IntParam])
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while(1);
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#pragma acc parallel private(ArrayParam[2:])
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while(1);
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// expected-error@+1{{OpenACC sub-array specified range [2:5] would be out of the range of the subscripted array size of 5}}
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#pragma acc parallel private(ArrayParam[2:5])
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while(1);
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#pragma acc parallel private(ArrayParam[2])
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while(1);
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// expected-error@+2{{OpenACC sub-array specified range [2:5] would be out of the range of the subscripted array size of 5}}
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// expected-error@+1{{OpenACC variable is not a valid variable name, sub-array, array element, member of a composite variable, or composite variable member}}
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#pragma acc parallel private((float*)ArrayParam[2:5])
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while(1);
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// expected-error@+1{{OpenACC variable is not a valid variable name, sub-array, array element, member of a composite variable, or composite variable member}}
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#pragma acc parallel private((float)ArrayParam[2])
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while(1);
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// expected-error@+1{{OpenACC 'private' clause is not valid on 'init' directive}}
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#pragma acc init private(LocalInt)
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for(;;);
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}
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