Initialize the matrix for machine function MF.

Synopsis

Declared in <llvm/CodeGen/LiveRegMatrix.h>

void
init(
    MachineFunction& MF,
    LiveIntervals& LIS,
    VirtRegMap& VRM);

Parameters

Name

Description

MF

Machine function whose registers are tracked.

LIS

Live intervals for MF.

VRM

Virtual‐to‐physical register map to update on assign/unassign.

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