[turbofan] Add initial support for global specialization.

src/compiler/code-generator.cc

Index: src/compiler/code-generator.cc
diff --git a/src/compiler/code-generator.cc b/src/compiler/code-generator.cc
index f702cce1c3c9b801849fa97e1e5d2958c47170a0..c65dd65ab023e121c8dcfc19bb0789dbc85541e6 100644
--- a/src/compiler/code-generator.cc
+++ b/src/compiler/code-generator.cc
@@ -193,7 +193,7 @@ Handle<Code> CodeGenerator::GenerateCode() {
   PopulateDeoptimizationData(result);
 
   // Ensure there is space for lazy deoptimization in the relocation info.
-  if (!info->ShouldEnsureSpaceForLazyDeopt()) {
+  if (info->ShouldEnsureSpaceForLazyDeopt()) {
     Deoptimizer::EnsureRelocSpaceForLazyDeoptimization(result);
   }