// find its uses, only uses that can become constants take into account
				if possibleConst(arg) && possibleConst(val) {
					if _, exist := t.defUse[arg]; !exist {
						t.defUse[arg] = make([]*Value, 0, arg.Uses)
					}
					t.defUse[arg] = append(t.defUse[arg], val)
				}
			}
		}
		for _, ctl := range block.ControlValues() {
			// for control values that can become constants, find their use blocks

limitations under the License.
==============================================================================*/

// Provides definitions needed for use of the TensorFlow XLA
// device.

#ifndef TENSORFLOW_COMPILER_JIT_DEFS_H_
#define TENSORFLOW_COMPILER_JIT_DEFS_H_

namespace tensorflow {

// Name of attribute used to tag operators for compilation with XLA

// Implies must-compile semantics: either it will be compiled

See the License for the specific language governing permissions and
limitations under the License.
==============================================================================*/

#include "tensorflow/compiler/jit/defs.h"

#include <atomic>

namespace tensorflow {

const char* const kXlaMustCompileAttr = "_XlaMustCompile";

const char* const kXlaCompileAttr = "_XlaCompile";

Than McIntosh <******@****.***> 1691585441 -0400

The asm header tricks we have to use for Linux on amd64
(see defs.c and defs1.c) don't work here, so this is yet another
file.  Sigh.
*/

package runtime

/*
#cgo CFLAGS: -I/tmp/linux/arch/x86/include -I/tmp/linux/include -D_LOOSE_KERNEL_NAMES -D__ARCH_SI_UID_T=__kernel_uid32_t

#define size_t __kernel_size_t
#define pid_t int
#include <asm/signal.h>
#include <asm/mman.h>
#include <asm/sigcontext.h>

CreatePartitionedTopologicalSortPass();

#define GEN_PASS_DECL_DEFAULTQUANTPARAMSPASS
#define GEN_PASS_DECL_DENSETOSPARSEPASS
#define GEN_PASS_DECL_LEGALIZETFPASS
#define GEN_PASS_DECL_MODIFYIONODESPASS
#define GEN_PASS_DECL_OPTIMIZEPASS
#define GEN_PASS_DECL_POSTQUANTIZEPASS
#define GEN_PASS_DECL_PREPARECOMPOSITEFUNCTIONSPASS
#define GEN_PASS_DECL_PREPAREDYNAMICRANGEQUANTIZEPASS
#define GEN_PASS_DECL_PREPAREQUANTIZEPASS

func.func @main() {
  tf_executor.graph {
    %0:2 = tf_executor.island wraps "tf.Const"() {dtype = "tfdtype$DT_INT32", value = dense<0> : tensor<10xi32>} : () -> tensor<10xi32>
    %1:2 = tf_executor.island wraps "tf.Const"() {dtype = "tfdtype$DT_INT32", value = dense<0> : tensor<i32>} : () -> tensor<i32>
    %2:2 = tf_executor.island wraps "tf.PlaceholderWithDefault"(%1#0) {type = i32} : (tensor<i32>) -> tensor<*xi32> loc("unranked")

Jacques Pienaar <******@****.***> 1587687343 -0700

*/

package runtime

/*
// Linux glibc and Linux kernel define different and conflicting
// definitions for struct sigaction, struct timespec, etc.
// We want the kernel ones, which are in the asm/* headers.
// But then we'd get conflicts when we include the system
// headers for things like ucontext_t, so that happens in
// a separate file, defs1.go.

#define	_SYS_TYPES_H	// avoid inclusion of sys/types.h
#include <asm/posix_types.h>

        file("app/src/main/headers/defs.h") << """
            #define _HELLO_HEADER_2 "hello.h"
            #define _HELLO_HEADER_1 _HELLO_HEADER_2
            #define HELLO_HEADER MACRO_FUNCTION() // some indirection

            #define MACRO_FUNCTION( ) _HELLO_HEADER_1
            #define FUNCTION_RETURNS_STRING(X) "hello.h"
            #define FUNCTION_RETURNS_MACRO(X) HELLO_HEADER