[Mesa-dev] [PATCH 18.1/23] glsl: Add is_rvalue, is_dereference, and is_jump methods

[Ian Romanick]

On 03/24/2015 02:14 PM, Matt Turner wrote:
> On Tue, Mar 24, 2015 at 11:25 AM, Ian Romanick <idr at freedesktop.org> wrote:
>> From: Ian Romanick <ian.d.romanick at intel.com>
>>
>> These functions deteremine when an IR node is one of the non-leaf
>> classes.
>>
>> Signed-off-by: Ian Romanick <ian.d.romanick at intel.com>
>> Cc: Francisco Jerez <currojerez at riseup.net>
>> ---
>>  src/glsl/ir.h | 25 +++++++++++++++++++++++++
>>  1 file changed, 25 insertions(+)
>>
>> diff --git a/src/glsl/ir.h b/src/glsl/ir.h
>> index fdc22ed..b2b4822 100644
>> --- a/src/glsl/ir.h
>> +++ b/src/glsl/ir.h
>> @@ -109,6 +109,31 @@ public:
>>     virtual ir_instruction *clone(void *mem_ctx,
>>                                  struct hash_table *ht) const = 0;
>>
>> +   bool is_rvalue() const
>> +   {
>> +      return ir_type == ir_type_dereference_array ||
>> +         ir_type == ir_type_dereference_record ||
>> +         ir_type == ir_type_dereference_variable ||
>> +         ir_type == ir_type_constant ||
>> +         ir_type == ir_type_expression ||
>> +         ir_type == ir_type_swizzle ||
>> +         ir_type == ir_type_texture;
>> +   }
>> +
>> +   bool is_dereference() const
>> +   {
>> +      return ir_type == ir_type_dereference_array ||
>> +         ir_type == ir_type_dereference_record ||
>> +         ir_type == ir_type_dereference_variable;
>> +   }
>> +
>> +   bool is_jump() const
>> +   {
>> +      return ir_type == ir_type_loop_jump ||
>> +         ir_type == ir_type_return ||
>> +         ir_type == ir_type_discard;
> 
> Indent these expressions to line up with the first one after the return.

By any chance... Do you know a way to get emacs to do that automatically
without putting extra parenthesis around the whole expression?