Files
clang-p2996/clang/test/OpenMP/dump.cpp
Alexey Bataev c1943e75c7 [OPENMP] Do not mark local variables as declare target.
When the parsing of the functions happens inside of the declare target
region, we may erroneously mark local variables as declare target
thought they are not. This attribute can be applied only to global
variables.

llvm-svn: 336592
2018-07-09 19:58:08 +00:00

85 lines
4.7 KiB
C++

// RUN: %clang_cc1 -verify -fopenmp -ast-dump %s | FileCheck %s
// RUN: %clang_cc1 -verify -fopenmp-simd -ast-dump %s | FileCheck %s
// expected-no-diagnostics
int ga, gb;
#pragma omp threadprivate(ga, gb)
// CHECK: |-OMPThreadPrivateDecl {{.+}} <col:9> col:9
// CHECK-NEXT: | |-DeclRefExpr {{.+}} <col:27> 'int' lvalue Var {{.+}} 'ga' 'int'
// CHECK-NEXT: | `-DeclRefExpr {{.+}} <col:31> 'int' lvalue Var {{.+}} 'gb' 'int'
#pragma omp declare reduction(+ : int, char : omp_out *= omp_in)
#pragma omp declare reduction(fun : float : omp_out += omp_in) initializer(omp_priv = omp_orig + 15)
// CHECK: |-OMPDeclareReductionDecl {{.+}} <line:12:35> col:35 operator+ 'int' combiner
// CHECK-NEXT: | |-CompoundAssignOperator {{.+}} <col:47, col:58> 'int' lvalue '*=' ComputeLHSTy='int' ComputeResultTy='int'
// CHECK-NEXT: | | |-DeclRefExpr {{.+}} <col:47> 'int' lvalue Var {{.+}} 'omp_out' 'int'
// CHECK-NEXT: | | `-ImplicitCastExpr {{.+}} <col:58> 'int' <LValueToRValue>
// CHECK-NEXT: | | `-DeclRefExpr {{.+}} <col:58> 'int' lvalue Var {{.+}} 'omp_in' 'int'
// CHECK-NEXT: | |-VarDecl {{.+}} <col:35> col:35 implicit used omp_in 'int'
// CHECK-NEXT: | `-VarDecl {{.+}} <col:35> col:35 implicit used omp_out 'int'
// CHECK-NEXT: |-OMPDeclareReductionDecl {{.+}} <col:40> col:40 operator+ 'char' combiner
// CHECK-NEXT: | |-CompoundAssignOperator {{.+}} <col:47, col:58> 'char' lvalue '*=' ComputeLHSTy='int' ComputeResultTy='int'
// CHECK-NEXT: | | |-DeclRefExpr {{.+}} <col:47> 'char' lvalue Var {{.+}} 'omp_out' 'char'
// CHECK-NEXT: | | `-ImplicitCastExpr {{.+}} <col:58> 'int' <IntegralCast>
// CHECK-NEXT: | | `-ImplicitCastExpr {{.+}} <col:58> 'char' <LValueToRValue>
// CHECK-NEXT: | | `-DeclRefExpr {{.+}} <col:58> 'char' lvalue Var {{.+}} 'omp_in' 'char'
// CHECK-NEXT: | |-VarDecl {{.+}} <col:40> col:40 implicit used omp_in 'char'
// CHECK-NEXT: | `-VarDecl {{.+}} <col:40> col:40 implicit used omp_out 'char'
// CHECK-NEXT: |-OMPDeclareReductionDecl {{.+}} <line:14:37> col:37 fun 'float' combiner initializer
// CHECK-NEXT: | |-CompoundAssignOperator {{.+}} <col:45, col:56> 'float' lvalue '+=' ComputeLHSTy='float' ComputeResultTy='float'
// CHECK-NEXT: | | |-DeclRefExpr {{.+}} <col:45> 'float' lvalue Var {{.+}} 'omp_out' 'float'
// CHECK-NEXT: | | `-ImplicitCastExpr {{.+}} <col:56> 'float' <LValueToRValue>
// CHECK-NEXT: | | `-DeclRefExpr {{.+}} <col:56> 'float' lvalue Var {{.+}} 'omp_in' 'float'
struct S {
int a, b;
S() {
#pragma omp parallel for default(none) private(a) shared(b) schedule(static, a)
for (int i = 0; i < 0; ++i)
++a;
}
};
// CHECK: | `-OMPParallelForDirective {{.+}} {{<line:40:9, col:80>|<col:9, col:80>}}
// CHECK-NEXT: | |-OMPDefaultClause {{.+}} <col:26, col:38>
// CHECK-NEXT: | |-OMPPrivateClause {{.+}} <col:40, col:49>
// CHECK-NEXT: | | `-DeclRefExpr {{.+}} <col:48> 'int' lvalue OMPCapturedExpr {{.+}} 'a' 'int &'
// CHECK-NEXT: | |-OMPSharedClause {{.+}} <col:51, col:59>
// CHECK-NEXT: | | `-MemberExpr {{.+}} <col:58> 'int' lvalue ->b
// CHECK-NEXT: | | `-CXXThisExpr {{.+}} <col:58> 'S *' this
// CHECK-NEXT: | |-OMPScheduleClause {{.+}} <col:61, col:79>
// CHECK-NEXT: | | `-ImplicitCastExpr {{.+}} <col:78> 'int' <LValueToRValue>
// CHECK-NEXT: | | `-DeclRefExpr {{.+}} <col:78> 'int' lvalue OMPCapturedExpr {{.+}} '.capture_expr.' 'int'
// CHECK-NEXT: | |-CapturedStmt {{.+}} <line:41:5, line:42:9>
// CHECK-NEXT: | | |-CapturedDecl {{.+}} <<invalid sloc>> <invalid sloc>
// CHECK-NEXT: | | | |-ForStmt {{.+}} <line:41:5, line:42:9>
// CHECK: | | | | `-UnaryOperator {{.+}} <line:42:7, col:9> 'int' lvalue prefix '++'
// CHECK-NEXT: | | | | `-DeclRefExpr {{.+}} <col:9> 'int' lvalue OMPCapturedExpr {{.+}} 'a' 'int &'
#pragma omp declare simd
#pragma omp declare simd inbranch
void foo();
// CHECK: |-FunctionDecl {{.+}} <line:64:1, col:10> col:6 foo 'void ()'
// CHECK-NEXT: |-OMPDeclareSimdDeclAttr {{.+}} <line:63:9, col:34> Implicit BS_Inbranch
// CHECK: `-OMPDeclareSimdDeclAttr {{.+}} <line:62:9, col:25> Implicit BS_Undefined
#pragma omp declare target
int bar() {
int f;
return f;
}
#pragma omp end declare target
// CHECK: `-FunctionDecl {{.+}} <line:71:1, line:74:1> line:71:5 bar 'int ()'
// CHECK-NEXT: |-CompoundStmt {{.+}} <col:11, line:74:1>
// CHECK-NEXT: | |-DeclStmt {{.+}} <line:72:3, col:8>
// CHECK-NEXT: | | `-VarDecl {{.+}} <col:3, col:7> col:7 used f 'int'
// CHECK-NEXT: | `-ReturnStmt {{.+}} <line:73:3, col:10>
// CHECK-NEXT: | `-ImplicitCastExpr {{.+}} <col:10> 'int' <LValueToRValue>
// CHECK-NEXT: | `-DeclRefExpr {{.+}} <col:10> 'int' lvalue Var {{.+}} 'f' 'int'
// CHECK-NEXT: `-OMPDeclareTargetDeclAttr {{.+}} <<invalid sloc>> Implicit MT_To