[ignition] Add bytecodes for loads/stores in the current context

test/cctest/interpreter/bytecode_expectations/BreakableBlocks.golden

Index: test/cctest/interpreter/bytecode_expectations/BreakableBlocks.golden
diff --git a/test/cctest/interpreter/bytecode_expectations/BreakableBlocks.golden b/test/cctest/interpreter/bytecode_expectations/BreakableBlocks.golden
index ff81a2d346eb989feeead5438a633a2f75864f1d..eeec86616d2067b0adb3e5499a67e943c45d6446 100644
--- a/test/cctest/interpreter/bytecode_expectations/BreakableBlocks.golden
+++ b/test/cctest/interpreter/bytecode_expectations/BreakableBlocks.golden
@@ -101,18 +101,18 @@ snippet: "
 "
 frame size: 3
 parameter count: 1
-bytecode array length: 34
+bytecode array length: 30
 bytecodes: [
   /*   30 E> */ B(StackCheck),
                 B(Ldar), R(closure),
                 B(CreateBlockContext), U8(0),
                 B(PushContext), R(2),
                 B(LdaTheHole),
-                B(StaContextSlot), R(context), U8(4), U8(0),
+                B(StaLocalContextSlot), U8(4),
                 B(CreateClosure), U8(1), U8(2),
                 B(Star), R(0),
   /*   53 S> */ B(LdaSmi), U8(10),
-  /*   53 E> */ B(StaContextSlot), R(context), U8(4), U8(0),
+  /*   53 E> */ B(StaLocalContextSlot), U8(4),
                 B(Mov), R(0), R(1),
                 B(Ldar), R(0),
   /*   88 S> */ B(Jump), U8(2),
@@ -142,34 +142,34 @@ snippet: "
 "
 frame size: 4
 parameter count: 1
-bytecode array length: 67
+bytecode array length: 53
 bytecodes: [
                 B(CreateFunctionContext), U8(1),
                 B(PushContext), R(2),
                 B(LdaTheHole),
-                B(StaContextSlot), R(context), U8(4), U8(0),
+                B(StaLocalContextSlot), U8(4),
   /*   30 E> */ B(StackCheck),
   /*   42 S> */ B(LdaSmi), U8(1),
-  /*   42 E> */ B(StaContextSlot), R(context), U8(4), U8(0),
+  /*   42 E> */ B(StaLocalContextSlot), U8(4),
                 B(Ldar), R(closure),
                 B(CreateBlockContext), U8(0),
                 B(PushContext), R(3),
                 B(LdaTheHole),
-                B(StaContextSlot), R(context), U8(4), U8(0),
+                B(StaLocalContextSlot), U8(4),
                 B(CreateClosure), U8(1), U8(2),
                 B(Star), R(0),
   /*   76 S> */ B(LdaSmi), U8(2),
-  /*   76 E> */ B(StaContextSlot), R(context), U8(4), U8(0),
+  /*   76 E> */ B(StaLocalContextSlot), U8(4),
                 B(Mov), R(0), R(1),
-  /*  118 S> */ B(LdaContextSlot), R(context), U8(4), U8(0),
+  /*  118 S> */ B(LdaLocalContextSlot), U8(4),
                 B(JumpIfToBooleanFalse), U8(6),
   /*  125 S> */ B(PopContext), R(3),
-                B(Jump), U8(10),
+                B(Jump), U8(8),
   /*  142 S> */ B(LdaSmi), U8(3),
-  /*  144 E> */ B(StaContextSlot), R(context), U8(4), U8(0),
+  /*  144 E> */ B(StaLocalContextSlot), U8(4),
                 B(PopContext), R(3),
   /*  155 S> */ B(LdaSmi), U8(4),
-  /*  157 E> */ B(StaContextSlot), R(context), U8(4), U8(0),
+  /*  157 E> */ B(StaLocalContextSlot), U8(4),
                 B(LdaUndefined),
   /*  162 S> */ B(Return),
 ]