From 2d5114f32de5782ee6418c7ff6c7907915c3f49c Mon Sep 17 00:00:00 2001
From: Sebastien Bourdeauducq <sb@m-labs.hk>
Date: Sat, 26 Feb 2022 16:45:12 +0800
Subject: [PATCH] remove legacy compiler test

---
 artiq/test/compiler/__init__.py        |   0
 artiq/test/compiler/test_domination.py | 166 -------------------------
 2 files changed, 166 deletions(-)
 delete mode 100644 artiq/test/compiler/__init__.py
 delete mode 100644 artiq/test/compiler/test_domination.py

diff --git a/artiq/test/compiler/__init__.py b/artiq/test/compiler/__init__.py
deleted file mode 100644
index e69de29bb..000000000
diff --git a/artiq/test/compiler/test_domination.py b/artiq/test/compiler/test_domination.py
deleted file mode 100644
index 0c4334617..000000000
--- a/artiq/test/compiler/test_domination.py
+++ /dev/null
@@ -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))