Mercurial > lcfOS
comparison python/ir/instruction.py @ 209:07bfea4c1ed7
Added codegen test
| author | Windel Bouwman |
|---|---|
| date | Sat, 29 Jun 2013 10:08:46 +0200 |
| parents | d77cb5962cc5 |
| children | 1fa3e0050b49 |
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| 208:4cb47d80fd1f | 209:07bfea4c1ed7 |
|---|---|
| 34 self.live_out = set() | 34 self.live_out = set() |
| 35 # What variables this instruction uses and defines: | 35 # What variables this instruction uses and defines: |
| 36 self.defs = [] | 36 self.defs = [] |
| 37 self.uses = [] | 37 self.uses = [] |
| 38 def delete(self): | 38 def delete(self): |
| 39 for use in self.uses: | 39 while self.uses: |
| 40 use.delete() | 40 use = self.uses.pop() |
| 41 self.uses.clear() | 41 use.delete() |
| 42 def addUse(self, val): | 42 def addUse(self, val): |
| 43 self.uses.append(Use(self, val)) | 43 self.uses.append(Use(self, val)) |
| 44 def addDef(self, v): | 44 def addDef(self, v): |
| 45 self.defs.append(v) | 45 self.defs.append(v) |
| 46 def getParent(self): | 46 def getParent(self): |