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ARTIQIRGenerator: support comparisons against None.

This commit is contained in:
whitequark 2015-08-28 05:14:52 -05:00
parent bcba86de7e
commit 37811f690b
1 changed files with 3 additions and 1 deletions
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4
artiq/compiler/transforms/artiq_ir_generator.py
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@ -1134,7 +1134,9 @@ class ARTIQIRGenerator(algorithm.Visitor):
assert False
def polymorphic_compare_pair_order(self, op, lhs, rhs):
if builtins.is_numeric(lhs.type) and builtins.is_numeric(rhs.type):
if builtins.is_none(lhs.type) and builtins.is_none(rhs.type):
return self.append(ir.Compare(op, lhs, rhs))
elif builtins.is_numeric(lhs.type) and builtins.is_numeric(rhs.type):
return self.append(ir.Compare(op, lhs, rhs))
elif builtins.is_bool(lhs.type) and builtins.is_bool(rhs.type):
return self.append(ir.Compare(op, lhs, rhs))