Mercurial > lcfOS

comparison python/ppci/codegen/registerallocator.py @ 366:39bf68bf1891

Find changesets by keywords (author, files, the commit message), revision number or hash, or revset expression.
Fix sample tests and deterministic build
author Windel Bouwman
date Fri, 21 Mar 2014 09:43:01 +0100
parents b00219172a42
children
comparison
equal deleted inserted replaced
365:98ff43cfdd36 366:39bf68bf1891
1 import logging 1 import logging
2 from .flowgraph import FlowGraph 2 from .flowgraph import FlowGraph
3 from .interferencegraph import InterferenceGraph 3 from .interferencegraph import InterferenceGraph
4 4
5 # Nifty first function: 5 # Nifty first function:
6 first = lambda x: next(iter(x)) 6 def first(x):
7 """ Take the first element of a collection after sorting the things """
8 x = list(x)
9 x.sort()
10 return next(iter(x))
7 11
8 12
9 class RegisterAllocator: 13 class RegisterAllocator:
10 """ 14 """
11 Target independent register allocator. 15 Target independent register allocator.