775c674b38
* Only save callee-saved registers that are actually being used. * Rename AllocatableSet to RegisterSet * Style cleanup and small renames for readability. * Adjust x86 prologue-epilogue test to account for callee-saved register optimization. * Add more tests for prologue-epilogue optimizations.
This crate contains the core Cretonne code generator. It translates code from an intermediate representation into executable machine code.