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unroll_loops: handle for/else

This commit is contained in:
Sebastien Bourdeauducq 2014-05-25 13:37:12 +02:00
parent 08ff5154a8
commit 956f75d168
1 changed files with 18 additions and 13 deletions
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7
examples/transform.py
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@ -75,7 +75,10 @@ def unroll_loops(stmts, limit):
pass pass
else: else:
unroll_loops(stmt.body, limit) unroll_loops(stmt.body, limit)
n = len(it)*_count_stmts(stmt.body) unroll_loops(stmt.orelse, limit)
l_it = len(it)
if l_it:
n = l_it*_count_stmts(stmt.body)
if n < limit: if n < limit:
replacement = [] replacement = []
for i in it: for i in it:
@ -87,6 +90,8 @@ def unroll_loops(stmts, limit):
replacement += stmt.body replacement += stmt.body
if replacement is not None: if replacement is not None:
replacements.append((stmt_i, replacement)) replacements.append((stmt_i, replacement))
else:
replacements.append((stmt_i, stmt.orelse))
if isinstance(stmt, (ast.While, ast.If)): if isinstance(stmt, (ast.While, ast.If)):
unroll_loops(stmt.body, limit) unroll_loops(stmt.body, limit)
unroll_loops(stmt.orelse, limit) unroll_loops(stmt.orelse, limit)