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LLVMIRGenerator: fix syscall emission.

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This commit is contained in:
whitequark 2015-08-28 03:03:12 -05:00
parent 6a29775bf0
commit 9fd25a1cc4
1 changed files with 7 additions and 4 deletions
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11
artiq/compiler/transforms/llvm_ir_generator.py
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@ -793,10 +793,13 @@ class LLVMIRGenerator:
def _prepare_ffi_call(self, insn):
llargs = [self.map(arg) for arg in insn.arguments()]
llfunty = ll.FunctionType(self.llty_of_type(insn.type, for_return=True),
[llarg.type for llarg in llargs])
llfun = ll.Function(self.llmodule, llfunty,
insn.target_function().type.name)
llfunname = insn.target_function().type.name
llfun = self.llmodule.get_global(llfunname)
if llfun is None:
llfunty = ll.FunctionType(self.llty_of_type(insn.type, for_return=True),
[llarg.type for llarg in llargs])
llfun = ll.Function(self.llmodule, llfunty,
insn.target_function().type.name)
return llfun, list(llargs)
# See session.c:{send,receive}_rpc_value and comm_generic.py:_{send,receive}_rpc_value.