[builtins] CompileLazy bailed out to the runtime entirely too often.

src/builtins/arm64/builtins-arm64.cc

Index: src/builtins/arm64/builtins-arm64.cc
diff --git a/src/builtins/arm64/builtins-arm64.cc b/src/builtins/arm64/builtins-arm64.cc
index 74a1685dd3b501b7659154283968a86275e9956b..20131e8dc6a127015463a11ac1f8571a8769a052 100644
--- a/src/builtins/arm64/builtins-arm64.cc
+++ b/src/builtins/arm64/builtins-arm64.cc
@@ -1357,7 +1357,7 @@ void Builtins::Generate_CompileLazy(MacroAssembler* masm) {
          FieldMemOperand(map, SharedFunctionInfo::kOptimizedCodeMapOffset));
   __ Ldrsw(index, UntagSmiFieldMemOperand(map, FixedArray::kLengthOffset));
   __ Cmp(index, Operand(2));
-  __ B(lt, &gotta_call_runtime);
+  __ B(lt, &try_shared);
 
   // x3  : native context
   // x2  : length / index
@@ -1416,9 +1416,7 @@ void Builtins::Generate_CompileLazy(MacroAssembler* masm) {
   __ Cmp(index, Operand(1));
   __ B(gt, &loop_top);
 
-  // We found no code.
-  __ B(&gotta_call_runtime);
-
+  // We found no code. Try the SharedFunctionInfo.
   __ Bind(&try_shared);
   __ Ldr(entry,
          FieldMemOperand(closure, JSFunction::kSharedFunctionInfoOffset));