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[Frontend] Remove warnings for immutable variable rebinding (#3262)

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Remove warnings for immutable variable rebinding
This commit is contained in:
Xiangwen Wang
2026-09-21 16:23:19 +08:00
committed by GitHub
parent 6ba187e20d
commit 195b6ebbf3
1 changed files with 1 additions and 14 deletions
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tilelang/language/eager/builder.py
+1 -14
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@@ -694,15 +694,10 @@ class Builder(BaseBuilder):
if isinstance(res, Buffer):
self.with_buffer_span(res)
# 4. Check variable scope and shadowing
# 4. Check variable scope
if name != "_":
frame = self.find_frame_idx(TIR_VAR_SCOPE_FRAME)
assert frame is not None, f"Variable `{name}` is not defined inside any control flow."
if name in self.name_inside_frame and self.name_inside_frame[name] in self.frames:
logger.warning(
f"Immutable value `{name}` is re-bound; use T.alloc_var to create a mutable variable.",
stacklevel=2,
)
self.name_inside_frame[name] = self.frames[frame]
return res
@@ -777,9 +772,6 @@ class Builder(BaseBuilder):
elif isinstance(target, Var):
# Treat augmented assignment on immutable vars (SSA) as re-binding:
# x -= y ==> x = x - y
#
# This matches user expectations and avoids hard failures, while still
# warning about re-binding immutable values (same as `x = x - y`).
name = name or getattr(target, "orig_name", None) or target.name # type: ignore[attr-defined]
res = eval_op(op, target, aug_value)
@@ -797,11 +789,6 @@ class Builder(BaseBuilder):
if name != "_":
frame = self.find_frame_idx(TIR_VAR_SCOPE_FRAME)
assert frame is not None, f"Variable `{name}` is not defined inside any control flow."
if name in self.name_inside_frame and self.name_inside_frame[name] in self.frames:
logger.warning(
f"Immutable value `{name}` is re-bound; use T.alloc_var to create a mutable variable.",
stacklevel=2,
)
self.name_inside_frame[name] = self.frames[frame]
return res
else: