emitZeroCallUsedRegs ‐ Zeros out call used registers.

Synopsis

Declared in <llvm/CodeGen/TargetFrameLowering.h>

virtual
void
emitZeroCallUsedRegs(
    BitVector RegsToZero,
    MachineBasicBlock& MBB,
    RegScavenger* RS) const;

Parameters

Name

Description

RegsToZero

Bitvector of registers that must be zeroed.

MBB

Basic block that receives the zeroing instructions.

RS

Optional register scavenger for temporary registers.

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