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[TIRX][Tests] Fix LLVM version gate for vectorized lround #19753

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Merged
tqchen merged 1 commit into from
Jun 13, 2026
Merged

[TIRX][Tests] Fix LLVM version gate for vectorized lround #19753

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5 changes: 4 additions & 1 deletion tests/python/tirx-transform/test_tir_transform_vectorize.py
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Original file line number Diff line number Diff line change
Expand Up @@ -806,7 +806,10 @@ def main(A: T.Buffer((25,), "int32"), B: T.Buffer((25,), "float32")):
with tvm.target.Target(target):
mod = tvm.tirx.transform.VectorizeLoop()(Before)
tvm.ir.assert_structural_equal(mod, After)
if llvm_version_major() >= 21:
# LLVM 20 added vector support for llvm.lround/llvm.llround. The IR Verifier's
# "Intrinsic does not support vectors" check was removed in release/20.x, so
# compilation only fails on LLVM <= 19.
if llvm_version_major() >= 20:
tvm.compile(mod, target=target)
else:
with pytest.raises(Exception, match="Intrinsic does not support vectors"):
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