areusch commented on a change in pull request #6917:
URL: https://github.com/apache/incubator-tvm/pull/6917#discussion_r529196680
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File path: src/relay/backend/build_module.cc
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@@ -443,16 +456,35 @@ class RelayBuildModule : public runtime::ModuleNode {
auto lowered_funcs = graph_codegen_->GetIRModule();
- // When there is no lowered_funcs due to reasons such as optimization.
- if (lowered_funcs.size() == 0) {
- Target target_host = GetTargetHost();
+ Target target_host = GetTargetHost();
+ // If no target_host has been set, we choose a default one, which is
+ // llvm if "codegen.LLVMModuleCreate" is accessible.
+ const runtime::PackedFunc* pf =
runtime::Registry::Get("codegen.LLVMModuleCreate");
+ if (!target_host.defined()) target_host = (pf != nullptr) ? Target("llvm")
: Target("stackvm");
+
+ if (target_host->GetAttr<Bool>("link-params").value_or(Bool(false))) {
Review comment:
done
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