[ignition] Optimize JSGenerator creation

test/cctest/interpreter/bytecode_expectations/ForAwaitOf.golden

 #
 # Autogenerated by generate-bytecode-expectations.
 #
 
 ---
 wrap: no
 test function name: f
 async iteration: yes
 
 ---
 snippet: "
   async function f() {
     for await (let x of [1, 2, 3]) {}
   }
   f();
 "
 frame size: 19
 parameter count: 1
-bytecode array length: 1027
+bytecode array length: 1026
 bytecodes: [
                 B(Ldar), R(new_target),
                 B(JumpIfUndefined), U8(39),
                 B(CallRuntime), U16(Runtime::k_GeneratorGetContext), R(new_target), U8(1),
                 B(PushContext), R(4),
                 B(ResumeGenerator), R(new_target),
                 B(Star), R(3),
                 B(LdaZero),
                 B(TestEqualStrictNoFeedback), R(3),
-                B(JumpIfTrue), U8(132),
+                B(JumpIfTrue), U8(131),
                 B(LdaSmi), I8(1),
                 B(TestEqualStrictNoFeedback), R(3),
                 B(JumpIfTrueConstant), U8(12),
                 B(LdaSmi), I8(2),
                 B(TestEqualStrictNoFeedback), R(3),
                 B(JumpIfTrueConstant), U8(14),
                 B(LdaSmi), I8(79),
                 B(Star), R(5),
                 B(CallRuntime), U16(Runtime::kAbort), R(5), U8(1),
                 B(LdaSmi), I8(-2),
                 B(Star), R(3),
                 B(CreateFunctionContext), U8(13),
                 B(PushContext), R(0),
                 B(Ldar), R(this),
                 B(StaCurrentContextSlot), U8(4),
   /*   16 E> */ B(StackCheck),
                 B(LdaImmutableCurrentContextSlot), U8(4),
                 B(Star), R(6),
                 B(Mov), R(closure), R(5),
-                B(CallRuntime), U16(Runtime::kCreateJSGeneratorObject), R(5), U8(2),
+                B(InvokeIntrinsic), U8(Runtime::k_CreateJSGeneratorObject), R(5), U8(2),
                 B(StaCurrentContextSlot), U8(5),
                 B(LdaUndefined),
                 B(Star), R(5),
                 B(CallJSRuntime), U8(%async_function_promise_create), R(5), U8(1),
                 B(StaCurrentContextSlot), U8(11),
                 B(Mov), R(context), R(7),
                 B(Mov), R(context), R(8),
                 B(Ldar), R(closure),
                 B(CreateBlockContext), U8(0),
                 B(PushContext), R(1),
@@ skipping 400 matching lines @@
   SYMBOL_TYPE,
   SYMBOL_TYPE,
   ONE_BYTE_INTERNALIZED_STRING_TYPE ["next"],
   ONE_BYTE_INTERNALIZED_STRING_TYPE ["done"],
   ONE_BYTE_INTERNALIZED_STRING_TYPE ["value"],
   FIXED_ARRAY_TYPE,
   ONE_BYTE_INTERNALIZED_STRING_TYPE [".catch"],
   FIXED_ARRAY_TYPE,
   ONE_BYTE_INTERNALIZED_STRING_TYPE ["return"],
   ONE_BYTE_INTERNALIZED_STRING_TYPE [""],
-  Smi [557],
+  Smi [556],
   FIXED_ARRAY_TYPE,
-  Smi [699],
+  Smi [698],
   Smi [348],
   Smi [371],
   FIXED_ARRAY_TYPE,
   Smi [317],
 ]
 handlers: [
-  [80, 940, 946],
-  [83, 886, 888],
-  [100, 423, 429],
-  [103, 375, 377],
-  [516, 642, 644],
+  [79, 939, 945],
+  [82, 885, 887],
+  [99, 422, 428],
+  [102, 374, 376],
+  [515, 641, 643],
 ]
 
 ---
 snippet: "
   async function f() {
     for await (let x of [1, 2, 3]) { return x; }
   }
   f();
 "
 frame size: 19
 parameter count: 1
-bytecode array length: 1085
+bytecode array length: 1084
 bytecodes: [
                 B(Ldar), R(new_target),
                 B(JumpIfUndefined), U8(39),
                 B(CallRuntime), U16(Runtime::k_GeneratorGetContext), R(new_target), U8(1),
                 B(PushContext), R(4),
                 B(ResumeGenerator), R(new_target),
                 B(Star), R(3),
                 B(LdaZero),
                 B(TestEqualStrictNoFeedback), R(3),
-                B(JumpIfTrue), U8(132),
+                B(JumpIfTrue), U8(131),
                 B(LdaSmi), I8(1),
                 B(TestEqualStrictNoFeedback), R(3),
                 B(JumpIfTrueConstant), U8(12),
                 B(LdaSmi), I8(2),
                 B(TestEqualStrictNoFeedback), R(3),
                 B(JumpIfTrueConstant), U8(14),
                 B(LdaSmi), I8(79),
                 B(Star), R(5),
                 B(CallRuntime), U16(Runtime::kAbort), R(5), U8(1),
                 B(LdaSmi), I8(-2),
                 B(Star), R(3),
                 B(CreateFunctionContext), U8(13),
                 B(PushContext), R(0),
                 B(Ldar), R(this),
                 B(StaCurrentContextSlot), U8(4),
   /*   16 E> */ B(StackCheck),
                 B(LdaImmutableCurrentContextSlot), U8(4),
                 B(Star), R(6),
                 B(Mov), R(closure), R(5),
-                B(CallRuntime), U16(Runtime::kCreateJSGeneratorObject), R(5), U8(2),
+                B(InvokeIntrinsic), U8(Runtime::k_CreateJSGeneratorObject), R(5), U8(2),
                 B(StaCurrentContextSlot), U8(5),
                 B(LdaUndefined),
                 B(Star), R(5),
                 B(CallJSRuntime), U8(%async_function_promise_create), R(5), U8(1),
                 B(StaCurrentContextSlot), U8(11),
                 B(Mov), R(context), R(7),
                 B(Mov), R(context), R(8),
                 B(Ldar), R(closure),
                 B(CreateBlockContext), U8(0),
                 B(PushContext), R(1),
@@ skipping 429 matching lines @@
   SYMBOL_TYPE,
   SYMBOL_TYPE,
   ONE_BYTE_INTERNALIZED_STRING_TYPE ["next"],
   ONE_BYTE_INTERNALIZED_STRING_TYPE ["done"],
   ONE_BYTE_INTERNALIZED_STRING_TYPE ["value"],
   FIXED_ARRAY_TYPE,
   ONE_BYTE_INTERNALIZED_STRING_TYPE [".catch"],
   FIXED_ARRAY_TYPE,
   ONE_BYTE_INTERNALIZED_STRING_TYPE ["return"],
   ONE_BYTE_INTERNALIZED_STRING_TYPE [""],
-  Smi [569],
+  Smi [568],
   FIXED_ARRAY_TYPE,
-  Smi [711],
+  Smi [710],
   Smi [348],
   Smi [371],
   FIXED_ARRAY_TYPE,
   Smi [340],
 ]
 handlers: [
-  [80, 975, 981],
-  [83, 921, 923],
-  [100, 435, 441],
-  [103, 387, 389],
-  [528, 654, 656],
+  [79, 974, 980],
+  [82, 920, 922],
+  [99, 434, 440],
+  [102, 386, 388],
+  [527, 653, 655],
 ]
 
 ---
 snippet: "
   async function f() {
     for await (let x of [10, 20, 30]) {
       if (x == 10) continue;
       if (x == 20) break;
     }
   }
   f();
 "
 frame size: 19
 parameter count: 1
-bytecode array length: 1064
+bytecode array length: 1063
 bytecodes: [
                 B(Ldar), R(new_target),
                 B(JumpIfUndefined), U8(39),
                 B(CallRuntime), U16(Runtime::k_GeneratorGetContext), R(new_target), U8(1),
                 B(PushContext), R(4),
                 B(ResumeGenerator), R(new_target),
                 B(Star), R(3),
                 B(LdaZero),
                 B(TestEqualStrictNoFeedback), R(3),
-                B(JumpIfTrue), U8(132),
+                B(JumpIfTrue), U8(131),
                 B(LdaSmi), I8(1),
                 B(TestEqualStrictNoFeedback), R(3),
                 B(JumpIfTrueConstant), U8(12),
                 B(LdaSmi), I8(2),
                 B(TestEqualStrictNoFeedback), R(3),
                 B(JumpIfTrueConstant), U8(14),
                 B(LdaSmi), I8(79),
                 B(Star), R(5),
                 B(CallRuntime), U16(Runtime::kAbort), R(5), U8(1),
                 B(LdaSmi), I8(-2),
                 B(Star), R(3),
                 B(CreateFunctionContext), U8(13),
                 B(PushContext), R(0),
                 B(Ldar), R(this),
                 B(StaCurrentContextSlot), U8(4),
   /*   16 E> */ B(StackCheck),
                 B(LdaImmutableCurrentContextSlot), U8(4),
                 B(Star), R(6),
                 B(Mov), R(closure), R(5),
-                B(CallRuntime), U16(Runtime::kCreateJSGeneratorObject), R(5), U8(2),
+                B(InvokeIntrinsic), U8(Runtime::k_CreateJSGeneratorObject), R(5), U8(2),
                 B(StaCurrentContextSlot), U8(5),
                 B(LdaUndefined),
                 B(Star), R(5),
                 B(CallJSRuntime), U8(%async_function_promise_create), R(5), U8(1),
                 B(StaCurrentContextSlot), U8(11),
                 B(Mov), R(context), R(7),
                 B(Mov), R(context), R(8),
                 B(Ldar), R(closure),
                 B(CreateBlockContext), U8(0),
                 B(PushContext), R(1),
@@ skipping 416 matching lines @@
   SYMBOL_TYPE,
   SYMBOL_TYPE,
   ONE_BYTE_INTERNALIZED_STRING_TYPE ["next"],
   ONE_BYTE_INTERNALIZED_STRING_TYPE ["done"],
   ONE_BYTE_INTERNALIZED_STRING_TYPE ["value"],
   FIXED_ARRAY_TYPE,
   ONE_BYTE_INTERNALIZED_STRING_TYPE [".catch"],
   FIXED_ARRAY_TYPE,
   ONE_BYTE_INTERNALIZED_STRING_TYPE ["return"],
   ONE_BYTE_INTERNALIZED_STRING_TYPE [""],
-  Smi [594],
+  Smi [593],
   FIXED_ARRAY_TYPE,
-  Smi [736],
+  Smi [735],
   Smi [348],
   Smi [371],
   FIXED_ARRAY_TYPE,
   Smi [317],
 ]
 handlers: [
-  [80, 977, 983],
-  [83, 923, 925],
-  [100, 460, 466],
-  [103, 412, 414],
-  [553, 679, 681],
+  [79, 976, 982],
+  [82, 922, 924],
+  [99, 459, 465],
+  [102, 411, 413],
+  [552, 678, 680],
 ]
 
 ---
 snippet: "
   async function f() {
     var x = { 'a': 1, 'b': 2 };
     for (x['a'] of [1,2,3]) { return x['a']; }
   }
   f();
 "
 frame size: 14
 parameter count: 1
-bytecode array length: 579
+bytecode array length: 578
 bytecodes: [
                 B(Ldar), R(new_target),
                 B(JumpIfUndefined), U8(22),
                 B(CallRuntime), U16(Runtime::k_GeneratorGetContext), R(new_target), U8(1),
                 B(PushContext), R(3),
                 B(ResumeGenerator), R(new_target),
                 B(Star), R(2),
                 B(LdaSmi), I8(79),
                 B(Star), R(4),
                 B(CallRuntime), U16(Runtime::kAbort), R(4), U8(1),
                 B(LdaSmi), I8(-2),
                 B(Star), R(2),
                 B(CreateFunctionContext), U8(10),
                 B(PushContext), R(0),
                 B(Ldar), R(this),
                 B(StaCurrentContextSlot), U8(4),
   /*   16 E> */ B(StackCheck),
                 B(LdaImmutableCurrentContextSlot), U8(4),
                 B(Star), R(5),
                 B(Mov), R(closure), R(4),
-                B(CallRuntime), U16(Runtime::kCreateJSGeneratorObject), R(4), U8(2),
+                B(InvokeIntrinsic), U8(Runtime::k_CreateJSGeneratorObject), R(4), U8(2),
                 B(StaCurrentContextSlot), U8(5),
                 B(LdaUndefined),
                 B(Star), R(4),
                 B(CallJSRuntime), U8(%async_function_promise_create), R(4), U8(1),
                 B(StaCurrentContextSlot), U8(13),
                 B(Mov), R(context), R(6),
                 B(Mov), R(context), R(7),
   /*   31 S> */ B(CreateObjectLiteral), U8(0), U8(3), U8(1), R(8),
                 B(Ldar), R(8),
   /*   31 E> */ B(StaCurrentContextSlot), U8(6),
@@ skipping 239 matching lines @@
   ONE_BYTE_INTERNALIZED_STRING_TYPE ["value"],
   ONE_BYTE_INTERNALIZED_STRING_TYPE ["a"],
   ONE_BYTE_INTERNALIZED_STRING_TYPE [".catch"],
   FIXED_ARRAY_TYPE,
   ONE_BYTE_INTERNALIZED_STRING_TYPE ["return"],
   ONE_BYTE_INTERNALIZED_STRING_TYPE [""],
   FIXED_ARRAY_TYPE,
   FIXED_ARRAY_TYPE,
 ]
 handlers: [
-  [63, 496, 502],
-  [66, 442, 444],
-  [81, 241, 247],
-  [84, 193, 195],
-  [322, 334, 336],
+  [62, 495, 501],
+  [65, 441, 443],
+  [80, 240, 246],
+  [83, 192, 194],
+  [321, 333, 335],
 ]