forked from M-Labs/artiq
LLVMIRGenerator: fix syscall emission.
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@ -793,10 +793,13 @@ class LLVMIRGenerator:
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def _prepare_ffi_call(self, insn):
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llargs = [self.map(arg) for arg in insn.arguments()]
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llfunty = ll.FunctionType(self.llty_of_type(insn.type, for_return=True),
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[llarg.type for llarg in llargs])
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llfun = ll.Function(self.llmodule, llfunty,
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insn.target_function().type.name)
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llfunname = insn.target_function().type.name
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llfun = self.llmodule.get_global(llfunname)
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if llfun is None:
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llfunty = ll.FunctionType(self.llty_of_type(insn.type, for_return=True),
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[llarg.type for llarg in llargs])
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llfun = ll.Function(self.llmodule, llfunty,
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insn.target_function().type.name)
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return llfun, list(llargs)
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# See session.c:{send,receive}_rpc_value and comm_generic.py:_{send,receive}_rpc_value.
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