Revert "Reapply optimization of DeoptimizeIf for ia32." (r13767)

src/ia32/lithium-codegen-ia32.cc

Index: src/ia32/lithium-codegen-ia32.cc
diff --git a/src/ia32/lithium-codegen-ia32.cc b/src/ia32/lithium-codegen-ia32.cc
index 5fc069b0e057b140d91b11a8013efe4724f9b6d8..2df5709335f64e98b5a8f6aa4258b34ab146a2b1 100644
--- a/src/ia32/lithium-codegen-ia32.cc
+++ b/src/ia32/lithium-codegen-ia32.cc
@@ -897,11 +897,6 @@ void LCodeGen::DeoptimizeIf(Condition cc, LEnvironment* environment) {
     } else {
       __ jmp(entry, RelocInfo::RUNTIME_ENTRY);
     }
-  } else if (!needs_lazy_deopt && frame_is_built_) {
-    // Optimization for ia32 only that skips the indirection through a
-    // jump table entry for conditional deopts if possible.
-    ASSERT(cc != no_condition);
-    __ j(cc, entry, RelocInfo::RUNTIME_ENTRY);
   } else {
     // We often have several deopts to the same entry, reuse the last
     // jump entry if this is the case.