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SF patch 836879.

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Don't generate code for asserts in -O mode.
This commit is contained in:
Jeremy Hylton 2004-08-07 19:21:56 +00:00
parent 4c989ddc9c
commit 2876f5ad21
1 changed files with 19 additions and 21 deletions
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40
Lib/compiler/pycodegen.py
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@ -707,27 +707,25 @@ class CodeGenerator:
def visitAssert(self, node): def visitAssert(self, node):
# XXX would be interesting to implement this via a # XXX would be interesting to implement this via a
# transformation of the AST before this stage # transformation of the AST before this stage
end = self.newBlock() if __debug__:
self.set_lineno(node) end = self.newBlock()
# XXX __debug__ and AssertionError appear to be special cases self.set_lineno(node)
# -- they are always loaded as globals even if there are local # XXX AssertionError appears to be special case -- it is always
# names. I guess this is a sort of renaming op. # loaded as a global even if there is a local name. I guess this
self.emit('LOAD_GLOBAL', '__debug__') # is a sort of renaming op.
self.emit('JUMP_IF_FALSE', end) self.nextBlock()
self.nextBlock() self.visit(node.test)
self.emit('POP_TOP') self.emit('JUMP_IF_TRUE', end)
self.visit(node.test) self.nextBlock()
self.emit('JUMP_IF_TRUE', end) self.emit('POP_TOP')
self.nextBlock() self.emit('LOAD_GLOBAL', 'AssertionError')
self.emit('POP_TOP') if node.fail:
self.emit('LOAD_GLOBAL', 'AssertionError') self.visit(node.fail)
if node.fail: self.emit('RAISE_VARARGS', 2)
self.visit(node.fail) else:
self.emit('RAISE_VARARGS', 2) self.emit('RAISE_VARARGS', 1)
else: self.nextBlock(end)
self.emit('RAISE_VARARGS', 1) self.emit('POP_TOP')
self.nextBlock(end)
self.emit('POP_TOP')
def visitRaise(self, node): def visitRaise(self, node):
self.set_lineno(node) self.set_lineno(node)