search for: getregsize

Displaying 1 result from an estimated 1 matches for "getregsize".

2016 Aug 17
3
RFC: Disambiguate RegClass->getSize()
...e of the register. Moreover, if a register for which these two values differ had subregisters, the SubRegCoveredBits information could not be assumed to match the return value of getSize. *** Proposal Replace the getSize function in MCRegisterClass and TargetRegisterClass with two functions: getRegSize and getSpillSize. TableGen would need to be modified to generate both of them, and unless the user specifies otherwise in a .td file, these values would be equal. All users of getSize would need to be updated to call one of the new replacement functions. This can be done one step at the time:...