Removed confusing defensive programming in GenerateJumpTable.

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 c11d74f11c5e66f68c8bbdb6f98bf95d75efa3c6..259fbf0c39a42bb92a6e96a22c407b84ad83e698 100644
--- a/src/ia32/lithium-codegen-ia32.cc
+++ b/src/ia32/lithium-codegen-ia32.cc
@@ -388,11 +388,8 @@ bool LCodeGen::GenerateJumpTable() {
     Address entry = table_entry->address;
     Deoptimizer::BailoutType type = table_entry->bailout_type;
     int id = Deoptimizer::GetDeoptimizationId(isolate(), entry, type);
-    if (id == Deoptimizer::kNotDeoptimizationEntry) {
-      Comment(";;; jump table entry %d.", i);
-    } else {
-      Comment(";;; jump table entry %d: deoptimization bailout %d.", i, id);
-    }
+    DCHECK_NE(Deoptimizer::kNotDeoptimizationEntry, id);
+    Comment(";;; jump table entry %d: deoptimization bailout %d.", i, id);
     DeoptComment(table_entry->mnemonic, table_entry->reason);
     if (table_entry->needs_frame) {
       DCHECK(!info()->saves_caller_doubles());