Use ShouldEnsureSpaceForLazyDeopt more.

src/arm64/lithium-codegen-arm64.cc

Index: src/arm64/lithium-codegen-arm64.cc
diff --git a/src/arm64/lithium-codegen-arm64.cc b/src/arm64/lithium-codegen-arm64.cc
index 7cb6cb64bdd3b80ebb31a1be1b380891d7dc7039..b8f2e6935c9539e3af16590d9700c8ab258ae646 100644
--- a/src/arm64/lithium-codegen-arm64.cc
+++ b/src/arm64/lithium-codegen-arm64.cc
@@ -981,7 +981,6 @@ void LCodeGen::DeoptimizeBranch(
   }
 
   DCHECK(environment->HasBeenRegistered());
-  DCHECK(info()->IsOptimizing() || info()->IsStub());
   int id = environment->deoptimization_index();
   Address entry =
       Deoptimizer::GetDeoptimizationEntry(isolate(), id, bailout_type);
@@ -1132,7 +1131,7 @@ void LCodeGen::DeoptimizeIfBitClear(Register rt, int bit, LInstruction* instr,
 
 
 void LCodeGen::EnsureSpaceForLazyDeopt(int space_needed) {
-  if (!info()->IsStub()) {
+  if (info()->ShouldEnsureSpaceForLazyDeopt()) {
     // Ensure that we have enough space after the previous lazy-bailout
     // instruction for patching the code here.
     intptr_t current_pc = masm()->pc_offset();