Handle lshr for i128 correctly on SPU also when

[oota-llvm.git] / lib / System / Win32 / DynamicLibrary.inc

diff --git a/lib/System/Win32/DynamicLibrary.inc b/lib/System/Win32/DynamicLibrary.inc
index aa04268406d45832034de1e5baefc9697940369c..c9a89e5b8c490f43f6fe611bfdb9c32976bab2da 100644 (file)
--- a/lib/System/Win32/DynamicLibrary.inc
+++ b/lib/System/Win32/DynamicLibrary.inc
@@ -67,7 +67,6 @@ extern "C" {
                                     PVOID UserContext)
 #endif
   {
-    llvm::sys::SmartScopedWriter<true> Writer(&SymbolsLock);
     // Ignore VC++ runtimes prior to 7.1.  Somehow some of them get loaded
     // into the process.
     if (stricmp(ModuleName, "msvci70") != 0 &&
@@ -80,7 +79,7 @@ extern "C" {
         // Mingw32 uses msvcrt.dll by default. Don't ignore it.
         // Otherwise, user should be aware, what he's doing :)
         stricmp(ModuleName, "msvcrt") != 0 &&
-#endif        
+#endif
         stricmp(ModuleName, "msvcrt20") != 0 &&
         stricmp(ModuleName, "msvcrt40") != 0) {
       OpenedHandles.push_back((HMODULE)ModuleBase);
@@ -89,36 +88,9 @@ extern "C" {
   }
 }
 
-DynamicLibrary::DynamicLibrary() : handle(0) {
-  SmartScopedWriter<true> Writer(&SymbolsLock);
-  handle = GetModuleHandle(NULL);
-  OpenedHandles.push_back((HMODULE)handle);
-}
-
-DynamicLibrary::~DynamicLibrary() {
-  llvm::sys::SmartScopedWriter<true> Writer(&SymbolsLock);
-  if (handle == 0)
-    return;
-
-  // GetModuleHandle() does not increment the ref count, so we must not free
-  // the handle to the executable.
-  if (handle != GetModuleHandle(NULL))
-    FreeLibrary((HMODULE)handle);
-  handle = 0;
-
-  for (std::vector<HMODULE>::iterator I = OpenedHandles.begin(),
-       E = OpenedHandles.end(); I != E; ++I) {
-    if (*I == handle) {
-      // Note: don't use the swap/pop_back trick here. Order is important.
-      OpenedHandles.erase(I);
-    }
-  }
-}
- 
 bool DynamicLibrary::LoadLibraryPermanently(const char *filename,
                                             std::string *ErrMsg) {                                            
   if (filename) {
-    llvm::sys::SmartScopedWriter<true> Writer(&SymbolsLock);
     HMODULE a_handle = LoadLibrary(filename);
 
     if (a_handle == 0)
@@ -147,47 +119,45 @@ bool DynamicLibrary::LoadLibraryPermanently(const char *filename,
     extern "C" { extern void *SYM; }
 
   #if defined(__MINGW32__)
-    EXPLICIT_SYMBOL_DEF(_alloca);
-    EXPLICIT_SYMBOL_DEF(__main);
-    EXPLICIT_SYMBOL_DEF(__ashldi3);
-    EXPLICIT_SYMBOL_DEF(__ashrdi3);
-    EXPLICIT_SYMBOL_DEF(__cmpdi2);
-    EXPLICIT_SYMBOL_DEF(__divdi3);
-    EXPLICIT_SYMBOL_DEF(__fixdfdi);
-    EXPLICIT_SYMBOL_DEF(__fixsfdi);
-    EXPLICIT_SYMBOL_DEF(__fixunsdfdi);
-    EXPLICIT_SYMBOL_DEF(__fixunssfdi);
-    EXPLICIT_SYMBOL_DEF(__floatdidf);
-    EXPLICIT_SYMBOL_DEF(__floatdisf);
-    EXPLICIT_SYMBOL_DEF(__lshrdi3);
-    EXPLICIT_SYMBOL_DEF(__moddi3);
-    EXPLICIT_SYMBOL_DEF(__udivdi3);
-    EXPLICIT_SYMBOL_DEF(__umoddi3);
+    EXPLICIT_SYMBOL_DEF(_alloca)
+    EXPLICIT_SYMBOL_DEF(__main)
+    EXPLICIT_SYMBOL_DEF(__ashldi3)
+    EXPLICIT_SYMBOL_DEF(__ashrdi3)
+    EXPLICIT_SYMBOL_DEF(__cmpdi2)
+    EXPLICIT_SYMBOL_DEF(__divdi3)
+    EXPLICIT_SYMBOL_DEF(__fixdfdi)
+    EXPLICIT_SYMBOL_DEF(__fixsfdi)
+    EXPLICIT_SYMBOL_DEF(__fixunsdfdi)
+    EXPLICIT_SYMBOL_DEF(__fixunssfdi)
+    EXPLICIT_SYMBOL_DEF(__floatdidf)
+    EXPLICIT_SYMBOL_DEF(__floatdisf)
+    EXPLICIT_SYMBOL_DEF(__lshrdi3)
+    EXPLICIT_SYMBOL_DEF(__moddi3)
+    EXPLICIT_SYMBOL_DEF(__udivdi3)
+    EXPLICIT_SYMBOL_DEF(__umoddi3)
   #elif defined(_MSC_VER)
-    EXPLICIT_SYMBOL_DEF(_alloca_probe);
+    EXPLICIT_SYMBOL_DEF(_alloca_probe)
   #endif
 #endif
 
 void* DynamicLibrary::SearchForAddressOfSymbol(const char* symbolName) {
   // First check symbols added via AddSymbol().
-  SymbolsLock.reader_acquire();
-  std::map<std::string, void *>::iterator I = symbols.find(symbolName);
-  std::map<std::string, void *>::iterator E = symbols.end();
-  SymbolsLock.reader_release();
-  if (I != E)
-    return I->second;
+  if (ExplicitSymbols) {
+    std::map<std::string, void *>::iterator I = 
+      ExplicitSymbols->find(symbolName);
+    std::map<std::string, void *>::iterator E = ExplicitSymbols->end();
+    if (I != E)
+      return I->second;
+  }
 
   // Now search the libraries.
-  SymbolsLock.writer_acquire();
   for (std::vector<HMODULE>::iterator I = OpenedHandles.begin(),
        E = OpenedHandles.end(); I != E; ++I) {
     FARPROC ptr = GetProcAddress((HMODULE)*I, symbolName);
     if (ptr) {
-      SymbolsLock.writer_release();
       return (void *) ptr;
     }
   }
-  SymbolsLock.writer_release();
 
 #if defined(__MINGW32__)
   {
@@ -211,7 +181,7 @@ void* DynamicLibrary::SearchForAddressOfSymbol(const char* symbolName) {
     EXPLICIT_SYMBOL2(alloca, _alloca);
 #undef EXPLICIT_SYMBOL
 #undef EXPLICIT_SYMBOL2
-#undef EXPLICIT_SYMBOL_DEF    
+#undef EXPLICIT_SYMBOL_DEF
   }
 #elif defined(_MSC_VER)
   {
@@ -219,8 +189,8 @@ void* DynamicLibrary::SearchForAddressOfSymbol(const char* symbolName) {
     EXPLICIT_SYMBOL2(_alloca, _alloca_probe);
 #undef EXPLICIT_SYMBOL
 #undef EXPLICIT_SYMBOL2
-#undef EXPLICIT_SYMBOL_DEF    
-  }  
+#undef EXPLICIT_SYMBOL_DEF
+  }
 #endif
 
   return 0;