Check if DstReg can be replaced with SrcReg depending on the register constraints.

Synopsis

Declared in <llvm/CodeGen/GlobalISel/Utils.h>

bool
canReplaceReg(
    Register DstReg,
    Register SrcReg,
    MachineRegisterInfo& MRI);

Return Value

True if DstReg can be replaced with SrcReg.

Parameters

Name

Description

DstReg

Destination register that would be replaced.

SrcReg

Source register proposed as the replacement.

MRI

Register information for the function.

Created with MrDocs