artiq_compile: actually disable attribute writeback.

whitequark · whitequark · commit b85ab712a9c7 · 2016-11-10T01:04:48.000Z
I wrote both halves of this condition but forgot to hook them together. Fixes #586.
diff --git a/artiq/compiler/module.py b/artiq/compiler/module.py
@@ -40,7 +40,8 @@ def from_filename(cls, filename, engine=None):
             return cls(source.Buffer(f.read(), filename, 1), engine=engine)
 
 class Module:
-    def __init__(self, src, ref_period=1e-6):
+    def __init__(self, src, ref_period=1e-6, attribute_writeback=True):
+        self.attribute_writeback = attribute_writeback
         self.engine = src.engine
         self.embedding_map = src.embedding_map
         self.name = src.name
@@ -79,7 +80,8 @@ def build_llvm_ir(self, target):
         llvm_ir_generator = transforms.LLVMIRGenerator(
             engine=self.engine, module_name=self.name, target=target,
             embedding_map=self.embedding_map)
-        return llvm_ir_generator.process(self.artiq_ir, attribute_writeback=True)
+        return llvm_ir_generator.process(self.artiq_ir,
+            attribute_writeback=self.attribute_writeback)
 
     def entry_point(self):
         """Return the name of the function that is the entry point of this module."""
diff --git a/artiq/coredevice/core.py b/artiq/coredevice/core.py
@@ -81,15 +81,17 @@ def __init__(self, dmgr, ref_period, external_clock=False,
         self.core = self
         self.comm.core = self
 
-    def compile(self, function, args, kwargs, set_result=None, with_attr_writeback=True):
+    def compile(self, function, args, kwargs, set_result=None, attribute_writeback=True):
         try:
             engine = _DiagnosticEngine(all_errors_are_fatal=True)
 
             stitcher = Stitcher(engine=engine, core=self, dmgr=self.dmgr)
             stitcher.stitch_call(function, args, kwargs, set_result)
             stitcher.finalize()
 
-            module = Module(stitcher, ref_period=self.ref_period)
+            module = Module(stitcher,
+                ref_period=self.ref_period,
+                attribute_writeback=attribute_writeback)
             target = OR1KTarget()
 
             library = target.compile_and_link([module])
diff --git a/artiq/frontend/artiq_compile.py b/artiq/frontend/artiq_compile.py
@@ -55,7 +55,7 @@ def main():
 
         object_map, kernel_library, _, _ = \
             core.compile(exp.run, [exp_inst], {},
-                         with_attr_writeback=False)
+                         attribute_writeback=False)
     except CompileError as error:
         return
     finally:
