remove legacy compiler test

This commit is contained in:
Sebastien Bourdeauducq 2022-02-26 16:45:12 +08:00
parent 6388b82455
commit 2d5114f32d
2 changed files with 0 additions and 166 deletions

View File

@ -1,166 +0,0 @@
import unittest
from artiq.compiler.analyses.domination import DominatorTree, PostDominatorTree
class MockBasicBlock:
def __init__(self, name):
self.name = name
self._successors = []
self._predecessors = []
def successors(self):
return self._successors
def predecessors(self):
return self._predecessors
def set_successors(self, successors):
self._successors = list(successors)
for block in self._successors:
block._predecessors.append(self)
class MockFunction:
def __init__(self, entry, basic_blocks):
self._entry = entry
self.basic_blocks = basic_blocks
def entry(self):
return self._entry
def makefn(entry_name, graph):
blocks = {}
for block_name in graph:
blocks[block_name] = MockBasicBlock(block_name)
for block_name in graph:
successors = list(map(lambda name: blocks[name], graph[block_name]))
blocks[block_name].set_successors(successors)
return MockFunction(blocks[entry_name], blocks.values())
def dom(function, domtree):
dom = {}
for block in function.basic_blocks:
dom[block.name] = [dom_block.name for dom_block in domtree.dominators(block)]
return dom
def idom(function, domtree):
idom = {}
for block in function.basic_blocks:
idom_block = domtree.immediate_dominator(block)
idom[block.name] = idom_block.name if idom_block else None
return idom
class TestDominatorTree(unittest.TestCase):
def test_linear(self):
func = makefn('A', {
'A': ['B'],
'B': ['C'],
'C': []
})
domtree = DominatorTree(func)
self.assertEqual({
'C': 'B', 'B': 'A', 'A': 'A'
}, idom(func, domtree))
self.assertEqual({
'C': ['C', 'B', 'A'], 'B': ['B', 'A'], 'A': ['A']
}, dom(func, domtree))
def test_diamond(self):
func = makefn('A', {
'A': ['C', 'B'],
'B': ['D'],
'C': ['D'],
'D': []
})
domtree = DominatorTree(func)
self.assertEqual({
'D': 'A', 'C': 'A', 'B': 'A', 'A': 'A'
}, idom(func, domtree))
def test_combined(self):
func = makefn('A', {
'A': ['B', 'D'],
'B': ['C'],
'C': ['E'],
'D': ['E'],
'E': []
})
domtree = DominatorTree(func)
self.assertEqual({
'A': 'A', 'B': 'A', 'C': 'B', 'D': 'A', 'E': 'A'
}, idom(func, domtree))
def test_figure_2(self):
func = makefn(5, {
5: [3, 4],
4: [1],
3: [2],
2: [1],
1: [2]
})
domtree = DominatorTree(func)
self.assertEqual({
1: 5, 2: 5, 3: 5, 4: 5, 5: 5
}, idom(func, domtree))
def test_figure_4(self):
func = makefn(6, {
6: [4, 5],
5: [1],
4: [3, 2],
3: [2],
2: [1, 3],
1: [2]
})
domtree = DominatorTree(func)
self.assertEqual({
1: 6, 2: 6, 3: 6, 4: 6, 5: 6, 6: 6
}, idom(func, domtree))
class TestPostDominatorTree(unittest.TestCase):
def test_linear(self):
func = makefn('A', {
'A': ['B'],
'B': ['C'],
'C': []
})
domtree = PostDominatorTree(func)
self.assertEqual({
'A': 'B', 'B': 'C', 'C': None
}, idom(func, domtree))
def test_diamond(self):
func = makefn('A', {
'A': ['B', 'D'],
'B': ['C'],
'C': ['E'],
'D': ['E'],
'E': []
})
domtree = PostDominatorTree(func)
self.assertEqual({
'E': None, 'D': 'E', 'C': 'E', 'B': 'C', 'A': 'E'
}, idom(func, domtree))
def test_multi_exit(self):
func = makefn('A', {
'A': ['B', 'C'],
'B': [],
'C': []
})
domtree = PostDominatorTree(func)
self.assertEqual({
'A': None, 'B': None, 'C': None
}, idom(func, domtree))
def test_multi_exit_diamond(self):
func = makefn('A', {
'A': ['B', 'C'],
'B': ['D'],
'C': ['D'],
'D': ['E', 'F'],
'E': [],
'F': []
})
domtree = PostDominatorTree(func)
self.assertEqual({
'A': 'D', 'B': 'D', 'C': 'D', 'D': None, 'E': None, 'F': None
}, idom(func, domtree))