6dacc382f5
The OpenACC standard makes depending on side effects to be effectively UB, so this patch ensures we handle them reaonably by making it a potentially evaluated context, and ignoring cleanups.
143 lines
4.0 KiB
C++
143 lines
4.0 KiB
C++
// RUN: %clang_cc1 %s -fopenacc -ast-dump | FileCheck %s
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// Test this with PCH.
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// RUN: %clang_cc1 %s -fopenacc -emit-pch -o %t %s
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// RUN: %clang_cc1 %s -fopenacc -include-pch %t -ast-dump-all | FileCheck %s
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#ifndef PCH_HELPER
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#define PCH_HELPER
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void NormalFunc() {
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// FIXME: Add a test once we have clauses for this.
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// CHECK-LABEL: NormalFunc
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// CHECK-NEXT: CompoundStmt
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// CHECK-NEXT: OpenACCComputeConstruct {{.*}}parallel
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// CHECK-NEXT: default(none)
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// CHECK-NEXT: CompoundStmt
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#pragma acc parallel default(none)
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{
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#pragma acc parallel
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// CHECK-NEXT: OpenACCComputeConstruct {{.*}}parallel
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// CHECK-NEXT: OpenACCComputeConstruct {{.*}}parallel
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// CHECK-NEXT: default(present)
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// CHECK-NEXT: CompoundStmt
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#pragma acc parallel default(present)
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{}
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}
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// FIXME: Add a test once we have clauses for this.
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// CHECK-NEXT: OpenACCComputeConstruct {{.*}}serial
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// CHECK-NEXT: CompoundStmt
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#pragma acc serial
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{
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#pragma acc serial
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// CHECK-NEXT: OpenACCComputeConstruct {{.*}}serial
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// CHECK-NEXT: OpenACCComputeConstruct {{.*}}serial
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// CHECK-NEXT: CompoundStmt
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#pragma acc serial
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{}
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}
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// FIXME: Add a test once we have clauses for this.
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// CHECK-NEXT: OpenACCComputeConstruct {{.*}}kernels
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// CHECK-NEXT: CompoundStmt
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#pragma acc kernels
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{
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#pragma acc kernels
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// CHECK-NEXT: OpenACCComputeConstruct {{.*}}kernels
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// CHECK-NEXT: OpenACCComputeConstruct {{.*}}kernels
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// CHECK-NEXT: CompoundStmt
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#pragma acc kernels
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{}
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}
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}
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template<typename T>
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void TemplFunc() {
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#pragma acc parallel default(none)
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{
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typename T::type I;
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}
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#pragma acc serial default(present)
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{
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typename T::type I;
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}
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#pragma acc kernels
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{
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typename T::type I;
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}
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// CHECK-LABEL: FunctionTemplateDecl {{.*}}TemplFunc
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// CHECK-NEXT: TemplateTypeParmDecl
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// Template Pattern:
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// CHECK-NEXT: FunctionDecl
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// CHECK-NEXT: CompoundStmt
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// CHECK-NEXT: OpenACCComputeConstruct {{.*}}parallel
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// CHECK-NEXT: default(none)
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// CHECK-NEXT: CompoundStmt
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// CHECK-NEXT: DeclStmt
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// CHECK-NEXT: VarDecl{{.*}} I 'typename T::type'
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// CHECK-NEXT: OpenACCComputeConstruct {{.*}}serial
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// CHECK-NEXT: default(present)
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// CHECK-NEXT: CompoundStmt
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// CHECK-NEXT: DeclStmt
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// CHECK-NEXT: VarDecl{{.*}} I 'typename T::type'
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// CHECK-NEXT: OpenACCComputeConstruct {{.*}}kernels
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// CHECK-NEXT: CompoundStmt
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// CHECK-NEXT: DeclStmt
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// CHECK-NEXT: VarDecl{{.*}} I 'typename T::type'
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// Check instantiation.
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// CHECK-LABEL: FunctionDecl{{.*}} used TemplFunc 'void ()' implicit_instantiation
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// CHECK-NEXT: TemplateArgument type 'S'
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// CHECK-NEXT: RecordType
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// CHECK-NEXT: CXXRecord
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// CHECK-NEXT: CompoundStmt
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// CHECK-NEXT: OpenACCComputeConstruct {{.*}}parallel
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// CHECK-NEXT: default(none)
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// CHECK-NEXT: CompoundStmt
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// CHECK-NEXT: DeclStmt
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// CHECK-NEXT: VarDecl{{.*}} I 'typename S::type':'int'
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// CHECK-NEXT: OpenACCComputeConstruct {{.*}}serial
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// CHECK-NEXT: default(present)
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// CHECK-NEXT: CompoundStmt
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// CHECK-NEXT: DeclStmt
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// CHECK-NEXT: VarDecl{{.*}} I 'typename S::type':'int'
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// CHECK-NEXT: OpenACCComputeConstruct {{.*}}kernels
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// CHECK-NEXT: CompoundStmt
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// CHECK-NEXT: DeclStmt
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// CHECK-NEXT: VarDecl{{.*}} I 'typename S::type':'int'
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}
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struct S {
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using type = int;
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};
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void use() {
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TemplFunc<S>();
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}
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struct HasCtor { HasCtor(); operator int(); ~HasCtor();};
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void useCtorType() {
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// CHECK-LABEL: useCtorType
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// CHECK-NEXT: CompoundStmt
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#pragma acc kernels num_workers(HasCtor{})
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// CHECK-NEXT: OpenACCComputeConstruct{{.*}} kernels
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// CHECK-NEXT: num_workers clause
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// CHECK-NEXT: ImplicitCastExpr{{.*}}'int' <UserDefinedConversion>
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// CHECK-NEXT: CXXMemberCallExpr{{.*}}'int'
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// CHECK-NEXT: MemberExpr{{.*}}.operator int
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// CHECK-NEXT: MaterializeTemporaryExpr{{.*}}'HasCtor'
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// CHECK-NEXT: CXXBindTemporaryExpr{{.*}}'HasCtor'
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// CHECK-NEXT: CXXTemporaryObjectExpr{{.*}}'HasCtor'
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while(true);
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// CHECK-NEXT: WhileStmt
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// CHECK-NEXT: CXXBoolLiteralExpr
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// CHECK-NEXT: NullStmt
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}
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#endif
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