[Interpreter] Remove all Ldr style bytecodes and replace with Star lookahead.

test/unittests/interpreter/bytecode-peephole-optimizer-unittest.cc

Index: test/unittests/interpreter/bytecode-peephole-optimizer-unittest.cc
diff --git a/test/unittests/interpreter/bytecode-peephole-optimizer-unittest.cc b/test/unittests/interpreter/bytecode-peephole-optimizer-unittest.cc
index ee6d1478bd7dc96fa7e656d02cebbfbbf83c4671..c7ebc5d31496725b4e222d57918c2dba40663ced 100644
--- a/test/unittests/interpreter/bytecode-peephole-optimizer-unittest.cc
+++ b/test/unittests/interpreter/bytecode-peephole-optimizer-unittest.cc
@@ -321,81 +321,6 @@ TEST_F(BytecodePeepholeOptimizerTest, NopStatementStackCheck) {
 
 // Tests covering BytecodePeepholeOptimizer::UpdateLastAndCurrentBytecodes().
 
-TEST_F(BytecodePeepholeOptimizerTest, MergeLdaGlobalStar) {
-  const uint32_t operands[] = {19191,
-                               static_cast<uint32_t>(Register(1).ToOperand())};
-  const int expected_operand_count = static_cast<int>(arraysize(operands));
-
-  BytecodeNode first(Bytecode::kLdaGlobal, operands[0]);
-  BytecodeNode second(Bytecode::kStar, operands[1]);
-  BytecodeNode third(Bytecode::kReturn);
-  optimizer()->Write(&first);
-  optimizer()->Write(&second);
-  CHECK_EQ(write_count(), 1);
-  CHECK_EQ(last_written().bytecode(), Bytecode::kLdrGlobal);
-  CHECK_EQ(last_written().operand_count(), expected_operand_count);
-  for (int i = 0; i < expected_operand_count; ++i) {
-    CHECK_EQ(last_written().operand(i), operands[i]);
-  }
-  optimizer()->Write(&third);
-  CHECK_EQ(write_count(), 2);
-  CHECK_EQ(last_written().bytecode(), Bytecode::kLdar);
-  CHECK_EQ(last_written().operand(0), operands[expected_operand_count - 1]);
-  Flush();
-  CHECK_EQ(last_written().bytecode(), third.bytecode());
-}
-
-TEST_F(BytecodePeepholeOptimizerTest, MergeLdaContextSlotStar) {
-  const uint32_t operands[] = {
-      static_cast<uint32_t>(Register(200000).ToOperand()), 55005500,
-      static_cast<uint32_t>(Register(0).ToOperand()),
-      static_cast<uint32_t>(Register(1).ToOperand())};
-  const int expected_operand_count = static_cast<int>(arraysize(operands));
-
-  BytecodeNode first(Bytecode::kLdaContextSlot, operands[0], operands[1],
-                     operands[2]);
-  BytecodeNode second(Bytecode::kStar, operands[3]);
-  BytecodeNode third(Bytecode::kReturn);
-  optimizer()->Write(&first);
-  optimizer()->Write(&second);
-  CHECK_EQ(write_count(), 1);
-  CHECK_EQ(last_written().bytecode(), Bytecode::kLdrContextSlot);
-  CHECK_EQ(last_written().operand_count(), expected_operand_count);
-  for (int i = 0; i < expected_operand_count; ++i) {
-    CHECK_EQ(last_written().operand(i), operands[i]);
-  }
-  optimizer()->Write(&third);
-  CHECK_EQ(write_count(), 2);
-  CHECK_EQ(last_written().bytecode(), Bytecode::kLdar);
-  CHECK_EQ(last_written().operand(0), operands[expected_operand_count - 1]);
-  Flush();
-  CHECK_EQ(last_written().bytecode(), third.bytecode());
-}
-
-TEST_F(BytecodePeepholeOptimizerTest, MergeLdaUndefinedStar) {
-  const uint32_t operands[] = {
-      static_cast<uint32_t>(Register(100000).ToOperand())};
-  const int expected_operand_count = static_cast<int>(arraysize(operands));
-
-  BytecodeNode first(Bytecode::kLdaUndefined);
-  BytecodeNode second(Bytecode::kStar, operands[0]);
-  BytecodeNode third(Bytecode::kReturn);
-  optimizer()->Write(&first);
-  optimizer()->Write(&second);
-  CHECK_EQ(write_count(), 1);
-  CHECK_EQ(last_written().bytecode(), Bytecode::kLdrUndefined);
-  CHECK_EQ(last_written().operand_count(), expected_operand_count);
-  for (int i = 0; i < expected_operand_count; ++i) {
-    CHECK_EQ(last_written().operand(i), operands[i]);
-  }
-  optimizer()->Write(&third);
-  CHECK_EQ(write_count(), 2);
-  CHECK_EQ(last_written().bytecode(), Bytecode::kLdar);
-  CHECK_EQ(last_written().operand(0), operands[expected_operand_count - 1]);
-  Flush();
-  CHECK_EQ(last_written().bytecode(), third.bytecode());
-}
-
 TEST_F(BytecodePeepholeOptimizerTest, MergeLdaSmiWithBinaryOp) {
   Bytecode operator_replacement_pairs[][2] = {
       {Bytecode::kAdd, Bytecode::kAddSmi},