message: tv: recreate tgt function since preprocess may have touched it
diff: @@ -217,8 +217,11 @@ struct TVPass final : public llvm::FunctionPass {
  }
  auto [I, first] = fns.try_emplace(F.getName().str());
  - auto fn = llvm2alive(F, *TLI, first ? vector<string_view>()
  - : I->second.fn.getGlobalVarNames());
  +
  + vector<string_view> src_global_vars;
  + if (!first)
  + src_global_vars = I->second.fn.getGlobalVarNames();
  + auto fn = llvm2alive(F, *TLI, src_global_vars);
  if (!fn) {
  fns.erase(I);
  return false;
  @@ -285,7 +288,8 @@ struct TVPass final : public llvm::FunctionPass {
  *out << "Transformation seems to be correct!\n\n";
  }
  - I->second.fn = move(t.tgt);
  + // Regenerate tgt because preprocessing may have changed it
  + I->second.fn = *llvm2alive(F, *TLI, move(src_global_vars));
  return false;
  }
  