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[BugFix][TIRx] Fix VerifyMemory crash for PrimFuncs without target attribute #19382

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Merged
tlopex merged 1 commit into from
Apr 10, 2026
Merged

[BugFix][TIRx] Fix VerifyMemory crash for PrimFuncs without target attribute #19382

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4 changes: 3 additions & 1 deletion src/tirx/analysis/verify_memory.cc
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Original file line number Diff line number Diff line change
Expand Up @@ -168,7 +168,9 @@ class MemoryAccessVerifier final : protected StmtExprVisitor {
/// Interface of VerifyMemory pass
std::vector<ffi::String> VerifyMemory_(const PrimFunc& func) {
auto target = func->GetAttr<Target>(tvm::attr::kTarget);
TVM_FFI_ICHECK(target.defined()) << "VerifyMemory: Require the target attribute";
// Skip verification for functions without a target attribute, as they are
// typically host-only helper functions that do not have device-memory constraints.
if (!target.defined()) return {};

VLOG(1) << "verifying memory for target '" << target.value()->str()
<< "' for primitive:" << std::endl
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