PPC/s390: [builtins] CompileLazy bailed out to the runtime entirely too often.

src/builtins/ppc/builtins-ppc.cc

Index: src/builtins/ppc/builtins-ppc.cc
diff --git a/src/builtins/ppc/builtins-ppc.cc b/src/builtins/ppc/builtins-ppc.cc
index c0f5d299b750a46b5efdecb3b9af58fbc631d138..68786fa3bfcc4a88a7d249f183d3535e9d9e93da 100644
--- a/src/builtins/ppc/builtins-ppc.cc
+++ b/src/builtins/ppc/builtins-ppc.cc
@@ -1372,7 +1372,7 @@ void Builtins::Generate_CompileLazy(MacroAssembler* masm) {
            FieldMemOperand(map, SharedFunctionInfo::kOptimizedCodeMapOffset));
   __ LoadP(index, FieldMemOperand(map, FixedArray::kLengthOffset));
   __ CmpSmiLiteral(index, Smi::FromInt(2), r0);
-  __ blt(&gotta_call_runtime);
+  __ blt(&try_shared);
 
   // r10 : native context
   // r5  : length / index
@@ -1437,9 +1437,7 @@ void Builtins::Generate_CompileLazy(MacroAssembler* masm) {
   __ CmpSmiLiteral(index, Smi::FromInt(1), r0);
   __ bgt(&loop_top);
 
-  // We found no code.
-  __ b(&gotta_call_runtime);
-
+  // We found no code. Try the SharedFunctionInfo.
   __ bind(&try_shared);
   __ LoadP(entry,
            FieldMemOperand(closure, JSFunction::kSharedFunctionInfoOffset));