register. Whereas physical registers are statically defined in a
<tt>TargetRegisterInfo.td</tt> file and cannot be created by the
application developer, that is not the case with virtual registers.
In order to create new virtual registers, use the method
register. Whereas physical registers are statically defined in a
<tt>TargetRegisterInfo.td</tt> file and cannot be created by the
application developer, that is not the case with virtual registers.
In order to create new virtual registers, use the method