[interpreter] Merge {OsrPoll} with {Jump} bytecode.

test/cctest/interpreter/bytecode_expectations/RemoveRedundantLdar.golden

 #
 # Autogenerated by generate-bytecode-expectations.
 #
 
 ---
 execute: yes
 wrap: yes
 
 ---
 snippet: "
   var ld_a = 1;
   while(true) {
     ld_a = ld_a + ld_a;
     if (ld_a > 10) break;
   }
   return ld_a;
 "
 frame size: 1
 parameter count: 1
-bytecode array length: 27
+bytecode array length: 28
 bytecodes: [
   /*   30 E> */ B(StackCheck),
   /*   45 S> */ B(LdaSmi), U8(1),
                 B(Star), R(0),
   /*   48 E> */ B(StackCheck),
   /*   64 S> */ B(Ldar), R(0),
   /*   78 E> */ B(Add), R(0), U8(1),
                 B(Star), R(0),
   /*   86 S> */ B(LdaSmi), U8(10),
   /*   95 E> */ B(TestGreaterThan), R(0), U8(2),
                 B(JumpIfFalse), U8(4),
-  /*  101 S> */ B(Jump), U8(4),
-                B(Jump), U8(-17),
+  /*  101 S> */ B(Jump), U8(5),
+                B(JumpLoop), U8(-17), U8(0),
   /*  110 S> */ B(Ldar), R(0),
   /*  123 S> */ B(Return),
 ]
 constant pool: [
 ]
 handlers: [
 ]
 
 ---
 snippet: "
@@ skipping 44 matching lines @@
   /*   64 E> */ B(Add), R(0), U8(1),
                 B(Star), R(0),
   /*   72 S> */ B(Nop),
   /*   85 S> */ B(Return),
 ]
 constant pool: [
 ]
 handlers: [
 ]