llvm::computeLiveIns

Computes registers live‐in to MBB assuming all of its successors live‐in lists are up‐to‐date. Puts the result into the given LivePhysReg instance LiveRegs.

Synopsis

Declared in <llvm/CodeGen/LivePhysRegs.h>

void
computeLiveIns(
    LivePhysRegs& LiveRegs,
    MachineBasicBlock const& MBB);

Parameters

Name

Description

LiveRegs

LivePhysRegs instance that receives the computed live‐ins.

MBB

Basic block whose live‐in registers are computed.

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