feat[codegen]: optimize return buffer handling #4589
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this commit optimizes return buffer handling by allocating to a single location globally (for a function). this helps mem2var since the return offset does not get computed via a phi instruction.
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| self._return_buffer = self._allocate_return_buffer() | ||
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| def _allocate_return_buffer(self): | ||
| from vyper.codegen.core import calculate_type_for_external_return, get_type_for_exact_size |
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Code scanning / CodeQL
Cyclic import Note
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draft / wip.
What I did
this commit optimizes return buffer handling by allocating to a single location globally (for a function). this helps mem2var since the return offset does not get computed via a phi instruction.
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