layout: page

title: PassManagerBuilder (llvm.passes)

llvm.passes.PassManagerBuilder

Provide a simple API to populate pass managers for language like C/C++. Refer to LLVM API Documentation for detail.

Methods

populate(self, pm)

Populate a FunctionPassManager or PassManager given as pm.

use_inliner_with_threshold(self, threshold)

Use an inliner pass with the given threshold.

Properties

The following properties can be overriden to customize how pass managers are populated.

disable_simplify_lib_calls

Boolean. Default is False.

disable_unit_at_a_time

Boolean. Default is False.

disable_unroll_loops

Boolean. Default is False.

opt_level

Default is 2. Valid values are 0-3. Corresponds to O0, O1, O2, O3 as in C/C++ optimization options.

size_level

Default is 0.

vectorize

Default is False.

Static Factory Methods

new()

Creates a new PassManagerBuilder instance.