Enum llvm_plugin::PreservedAnalyses

#[repr(C)]
pub enum PreservedAnalyses {
    All,
    None,
}

Enum specifying whether analyses on an IR unit are not preserved due to the modification of such unit by a transformation pass.

Variants

All

This variant hints the pass manager that all the analyses are preserved, so there is no need to re-execute analysis passes.

Use this variant when a transformation pass doesn’t modify some IR unit.

None

This variant hints the pass manager that all the analyses should be re-executed.

Use this variant when a transformation pass modifies some IR unit.

Trait Implementations

impl Clone for PreservedAnalyses

fn clone(&self) -> PreservedAnalyses

Returns a copy of the value.

fn clone_from(&mut self, source: &Self)

Performs copy-assignment from source.

impl Copy for PreservedAnalyses