outputs);
  }

  Status Create(const RunOptions& run_options, const GraphDef& graph) override {
    return absl::UnimplementedError("Session::Create()");
  }
  Status Extend(const RunOptions& run_options, const GraphDef& graph) override {
    return absl::UnimplementedError("Session::Extend()");
  }
  Status Create(const RunOptions& run_options, GraphDef&& graph) override {

} CU_ErrorAction;

/* Error handling & reporting functions. */

#include "CUnit.h"

#ifdef __cplusplus
extern "C" {
#endif

CU_EXPORT CU_ErrorCode   CU_get_error(void);
/**<
 *  Retrieves the current CUnit framework error code.
 *  CUnit implementation functions set the error code to indicate the
 *  status of the most recent operation.  In general, the CUnit functions

//
// 1. Tests use the signature "XTest<name>(t TestingT)". Since runtime can't import
// testing, test functions can't use testing.T, so instead we have the T
// interface, which *testing.T satisfies. And we start names with "XTest"
// because otherwise go test will complain about Test functions with the wrong
// signature. To actually expose these as test functions, this file contains
// trivial wrappers.
//

//
// The tf-shape-inference pass doesn't support functions that have more than
// a single use. But some real code from frontends does end up creating code
// like that. For example, the same LSTM cell function or loop body function
// will be reused.
//
// This pass clones functions as needed to establish the invariant that all
// functions have a single use. This can in principle cause exponential code

// of pointers in an assembly function's arguments, results, and stack frame.
// This communication is only required in assembly functions that make calls
// to other functions that might be preempted or grow the stack.
// NOSPLIT functions that make no calls do not need to use these macros.

// GO_ARGS indicates that the Go prototype for this assembly function

// Package unusedresult defines an analyzer that checks for unused
// results of calls to certain functions.
package unusedresult

// It is tempting to make this analysis inductive: for each function
// that tail-calls one of the functions that we check, check those
// functions too. However, just because you must use the result of
// fmt.Sprintf doesn't mean you need to use the result of every

// The current implementation of notes on Darwin is not async-signal-safe,
// so on Darwin the sigqueue code uses different functions to wake up the
// signal_recv thread. This file holds the non-Darwin implementations of
// those functions. These functions will never be called.

//go:build !darwin && !plan9

package runtime

func sigNoteSetup(*note) {
	throw("sigNoteSetup")
}

  llvm::DenseMap<func::FuncOp, llvm::DenseSet<func::FuncOp>> caller_callee_map;

  // Use worklist to populate the set of reachable functions.
  std::queue<func::FuncOp> function_worklist;

  // Iterates over all functions within the module to (1) create caller-callee
  // map, and (2) initialize function worklist with functions referenced from
  // device cluster ops.
  for (auto func : module.getOps<func::FuncOp>()) {

	// the stack guard.
	//
	// Functions that need frames <= StackSmall can perform the stack check
	// using a single comparison directly between the stack guard and the SP
	// because we ensure that StackSmall bytes of stack space are available
	// beyond the stack guard.
	StackSmall = 128

	// Functions that need frames <= StackBig can assume that neither

	// SPWrite functions. Stopping at an SPWrite function is considered
	// to be an incomplete unwinding of the stack. In certain contexts
	// (in particular garbage collector stack scans) that is a fatal error.
	FuncFlagSPWrite

	// FuncFlagAsm indicates that a function was implemented in assembly.
	FuncFlagAsm
)

// A FuncID identifies particular functions that need to be treated
// specially by the runtime.