Displaying 1 result from an estimated 1 matches for "1081669".
2016 Feb 26
6
Reserved/Unallocatable Registers
Lately I have had a few discussions of what it means for a register to be unallocatable or reserved. As this comes up every now and again and I often struggled answering such questions I decided to write down some definite rules and codify the current usage and assumptions. I plan to put the rules below into the doxygen comments of MachineRegisterInfo etc. And I also hope that people will correct