Module rustc_mir_transform::nrvo

source ·
Expand description

See the docs for RenameReturnPlace.

Structs

IsReturnPlaceRead 🔒
RenameReturnPlace
This pass looks for MIR that always copies the same local into the return place and eliminates the copy by renaming all uses of that local to _0.
RenameToReturnPlace 🔒

Functions

as_local_assigned_to_return_place 🔒
find_local_assigned_to_return_place 🔒
local_eligible_for_nrvo 🔒
MIR that is eligible for the NRVO must fulfill two conditions: