### opt_propagation

Controls the use of copy and constant propagation optimization.

##### Syntax

#pragma opt_propagation on | off | reset

##### Targets

All platforms.

##### Remarks

If you enable this pragma, the compiler replaces multiple occurrences of one variable with a single occurrence.

This pragma does not correspond to any panel setting. To check this setting, use __option (opt_propagation), described in Checking Settings. This settings is related to the “global_optimizer” level.