PPC: Cleanup ABI-specifc code.

src/ppc/codegen-ppc.cc

Index: src/ppc/codegen-ppc.cc
diff --git a/src/ppc/codegen-ppc.cc b/src/ppc/codegen-ppc.cc
index 2bf8b4ee83fe7328b4ed2e2ca1420eea6f30ac7e..d6d86b0fccb70a45c84e8c6917e7a8db761d4662 100644
--- a/src/ppc/codegen-ppc.cc
+++ b/src/ppc/codegen-ppc.cc
@@ -58,9 +58,7 @@ UnaryMathFunctionWithIsolate CreateExpFunction(Isolate* isolate) {
 
   CodeDesc desc;
   masm.GetCode(&desc);
-#if !ABI_USES_FUNCTION_DESCRIPTORS
-  DCHECK(!RelocInfo::RequiresRelocation(desc));
-#endif
+  DCHECK(ABI_USES_FUNCTION_DESCRIPTORS || !RelocInfo::RequiresRelocation(desc));
 
   Assembler::FlushICache(isolate, buffer, actual_size);
   base::OS::ProtectCode(buffer, actual_size);
@@ -96,9 +94,7 @@ UnaryMathFunctionWithIsolate CreateSqrtFunction(Isolate* isolate) {
 
   CodeDesc desc;
   masm.GetCode(&desc);
-#if !ABI_USES_FUNCTION_DESCRIPTORS
-  DCHECK(!RelocInfo::RequiresRelocation(desc));
-#endif
+  DCHECK(ABI_USES_FUNCTION_DESCRIPTORS || !RelocInfo::RequiresRelocation(desc));
 
   Assembler::FlushICache(isolate, buffer, actual_size);
   base::OS::ProtectCode(buffer, actual_size);