Subzero: Reduce the amount of #ifdef'd code.

src/IceAssemblerX8632.cpp

Index: src/IceAssemblerX8632.cpp
diff --git a/src/IceAssemblerX8632.cpp b/src/IceAssemblerX8632.cpp
index ecb6c5b794093de758509d0dcd329717ae59473b..b155b9baaf3500b681b90fc581dd1a0ae000afd6 100644
--- a/src/IceAssemblerX8632.cpp
+++ b/src/IceAssemblerX8632.cpp
@@ -32,14 +32,15 @@ Address Address::ofConstPool(Assembler *Asm, const Constant *Imm) {
 }
 
 AssemblerX8632::~AssemblerX8632() {
-#ifndef NDEBUG
+#ifdef NDEBUG
+  return;
+#endif // NDEBUG
   for (const Label *Label : CfgNodeLabels) {
     Label->FinalCheck();
   }
   for (const Label *Label : LocalLabels) {
     Label->FinalCheck();
   }
-#endif
 }
 
 void AssemblerX8632::alignFunction() {