Re: omp_clause_num_ops

[Ian Lance Taylor <iant at google dot com>]

Amittai Aviram <amittai.aviram@yale.edu> writes:

> On Feb 14, 2012, at 1:32 AM, Ian Lance Taylor wrote:
>
>> If you search for OMP_CLAUSE_REDUCTION in tree.h you will see this
>> comment:
>> 
>>  /* OpenMP clause: reduction (operator:variable_list).
>>     OMP_CLAUSE_REDUCTION_CODE: The tree_code of the operator.
>>     Operand 1: OMP_CLAUSE_REDUCTION_INIT: Stmt-list to initialize the var.
>>     Operand 2: OMP_CLAUSE_REDUCTION_MERGE: Stmt-list to merge private var
>>                into the shared one.
>>     Operand 3: OMP_CLAUSE_REDUCTION_PLACEHOLDER: A dummy VAR_DECL
>>                placeholder used in OMP_CLAUSE_REDUCTION_{INIT,MERGE}.  */
>> 
>> Ian
>
> I should have kept looking.  Thanks!  Does OMP_CLAUSE_REDUCTION_CODE count as "Operand 0"?

Yes.

Ian