Fix clang debug build.

src/runtime.cc

 // Copyright 2012 the V8 project authors. All rights reserved.
 // Redistribution and use in source and binary forms, with or without
 // modification, are permitted provided that the following conditions are
 // met:
 //
 //     * Redistributions of source code must retain the above copyright
 //       notice, this list of conditions and the following disclaimer.
 //     * Redistributions in binary form must reproduce the above
 //       copyright notice, this list of conditions and the following
 //       disclaimer in the documentation and/or other materials provided
@@ skipping 6292 matching lines @@
   // further simplified.
   ASSERT(0 < m && m < n);
   // Has high bit set in every w byte less than n.
   uintptr_t tmp1 = kOneInEveryByte * (0x7F + n) - w;
   // Has high bit set in every w byte greater than m.
   uintptr_t tmp2 = w + kOneInEveryByte * (0x7F - m);
   return (tmp1 & tmp2 & (kOneInEveryByte * 0x80));
 }
 
 
+#ifdef DEBUG
+static bool CheckFastAsciiConvert(char* dst,
+                                  char* src,
+                                  int length,
+                                  bool changed,
+                                  bool is_to_lower) {
+  bool expected_changed = false;
+  for (int i = 0; i < length; i++) {
+    if (dst[i] == src[i]) continue;
+    expected_changed = true;
+    if (is_to_lower) {
+      ASSERT('A' <= src[i] && src[i] <= 'Z');
+      ASSERT(dst[i] == src[i] + ('a' - 'A'));
+    } else {
+      ASSERT('a' <= src[i] && src[i] <= 'z');
+      ASSERT(dst[i] == src[i] - ('a' - 'A'));
+    }
+  }
+  return (expected_changed == changed);
+}
+#endif
+
+
 template<class Converter>
 static bool FastAsciiConvert(char* dst,
                              char* src,
                              int length,
                              bool* changed_out) {
 #ifdef DEBUG
     char* saved_dst = dst;
     char* saved_src = src;
 #endif
   DisallowHeapAllocation no_gc;
@@ skipping 51 matching lines @@
     return false;
   }
 
   ASSERT(CheckFastAsciiConvert(
              saved_dst, saved_src, length, changed, Converter::kIsToLower));
 
   *changed_out = changed;
   return true;
 }
 
-#ifdef DEBUG
-static bool CheckFastAsciiConvert(char* dst,
-                                  char* src,
-                                  int length,
-                                  bool changed,
-                                  bool is_to_lower) {
-  bool expected_changed = false;
-  for (int i = 0; i < length; i++) {
-    if (dst[i] == src[i]) continue;
-    expected_changed = true;
-    if (is_to_lower) {
-      ASSERT('A' <= src[i] && src[i] <= 'Z');
-      ASSERT(dst[i] == src[i] + ('a' - 'A'));
-    } else {
-      ASSERT('a' <= src[i] && src[i] <= 'z');
-      ASSERT(dst[i] == src[i] - ('a' - 'A'));
-    }
-  }
-  return (expected_changed == changed);
-}
-#endif
-
 }  // namespace
 
 
 template <class Converter>
 MUST_USE_RESULT static MaybeObject* ConvertCase(
     Arguments args,
     Isolate* isolate,
     unibrow::Mapping<Converter, 128>* mapping) {
   SealHandleScope shs(isolate);
   CONVERT_ARG_CHECKED(String, s, 0);
@@ skipping 8393 matching lines @@
     // Handle last resort GC and make sure to allow future allocations
     // to grow the heap without causing GCs (if possible).
     isolate->counters()->gc_last_resort_from_js()->Increment();
     isolate->heap()->CollectAllGarbage(Heap::kNoGCFlags,
                                        "Runtime::PerformGC");
   }
 }
 
 
 } }  // namespace v8::internal