// processor may assign a different meaning. As a disassembler, we
	// don't really know whether we're seeing a meaningless prefix or one
	// whose meaning we simply haven't been told yet.
	//
	// Combining the two questions, what happens when conflicting
	// extension prefixes are given? No one seems to know for sure.
	// For example, MOVQ is 66 0F D6 /r, MOVDQ2Q is F2 0F D6 /r,

		}
		// Handle multi-byte Unicode.
		r, n := utf8.DecodeRune(in[i:])
		out = utf8.AppendRune(out, foldRune(r))
		i += n
	}
	return out
}

// foldRune is returns the smallest rune for all runes in the same fold set.
func foldRune(r rune) rune {
	for {
		r2 := unicode.SimpleFold(r)
		if r2 <= r {
			return r2
		}
		r = r2
	}

#if !defined(GTEST_HAS_STD_STRING)
// Even though we don't use this macro any longer, we keep it in case
// some clients still depend on it.
# define GTEST_HAS_STD_STRING 1
#elif !GTEST_HAS_STD_STRING
// The user told us that ::std::string isn't available.
# error "Google Test cannot be used where ::std::string isn't available."
#endif  // !defined(GTEST_HAS_STD_STRING)

#ifndef GTEST_HAS_GLOBAL_STRING

			if !hint.down {
				p += n
			}
			hint.addr = p
			size = n
			break
		}
		// Failed. Discard this hint and try the next.
		//
		// TODO: This would be cleaner if sysReserve could be
		// told to only return the requested address. In
		// particular, this is already how Windows behaves, so
		// it would simplify things there.
		if v != nil {
			sysFreeOS(v, n)
		}
		*hintList = hint.next

#if !defined(GTEST_HAS_STD_STRING)
// Even though we don't use this macro any longer, we keep it in case
// some clients still depend on it.
# define GTEST_HAS_STD_STRING 1
#elif !GTEST_HAS_STD_STRING
// The user told us that ::std::string isn't available.
# error "Google Test cannot be used where ::std::string isn't available."
#endif  // !defined(GTEST_HAS_STD_STRING)

#ifndef GTEST_HAS_GLOBAL_STRING

// Test for partial folding: only fold i32 constants.
// RUN: tac-opt-all-backends -tfl-fold-constants-to-subgraph='fold-all-constants=false' %s -split-input-file -verify-diagnostics | FileCheck --check-prefix=PARTIAL %s

// Test for fold all constants.
// RUN: tac-opt-all-backends -tfl-fold-constants-to-subgraph='fold-all-constants=true' %s -split-input-file -verify-diagnostics | FileCheck --check-prefix=ALL %s

module {

// RUN: tf-opt -tf-broadcast-fold %s | FileCheck %s

// CHECK-LABEL: @broadcast_mul0
func.func @broadcast_mul0(%arg0: tensor<5x7xf32>, %arg1: tensor<7xf32>) -> tensor<5x7xf32> {
  %cst = arith.constant dense<[5, 7]> : tensor<2xi32>
  %0 = "tf.BroadcastTo"(%arg1, %cst) : (tensor<7xf32>, tensor<2xi32>) -> tensor<5x7xf32>
  %1 = "tf.Mul"(%arg0, %0) : (tensor<5x7xf32>, tensor<5x7xf32>) -> tensor<5x7xf32>
  func.return %1 : tensor<5x7xf32>

Jonathan Amsterdam <******@****.***> 1700059801 -0500

  // CHECK: %[[RESULT:.*]] = "tf.Mul"(%arg0, %[[CONST]]) : (tensor<1x6x8x1xf32>, tensor<f32>) -> tensor<1x6x8x1xf32>
  // CHECK: return %[[RESULT]] : tensor<1x6x8x1xf32>
}

// Do not fold if the op doesn't follow the constant folding policy. It doesn't
// fold if the  total result size is large (>1 MB) and more than 2 times the
// size of operands.

// CHECK-LABEL: DontFoldTile
func.func @DontFoldTile() -> (tensor<64x10000xi32>) {

Louis Jacomet <******@****.***> 1711728981 +0100