Reapply [FastISel][X86] Emit more efficient instructions for integer constant materia...

[oota-llvm.git] / lib / Support / Windows / RWMutex.inc

diff --git a/lib/Support/Windows/RWMutex.inc b/lib/Support/Windows/RWMutex.inc
index 95939237ba61250a3363cf7e709d14bc32d17e8a..00d0e93d8d58647d0b0952e862f15e6d3899b869 100644 (file)
--- a/lib/Support/Windows/RWMutex.inc
+++ b/lib/Support/Windows/RWMutex.inc
@@ -16,7 +16,7 @@
 //===          is guaranteed to work on *all* Win32 variants.
 //===----------------------------------------------------------------------===//
 
-#include "Windows.h"
+#include "WindowsSupport.h"
 
 namespace llvm {
 using namespace sys;
@@ -48,8 +48,7 @@ static bool loadSRW() {
   if (!sChecked) {
     sChecked = true;
 
-    HMODULE hLib = ::LoadLibrary(TEXT("Kernel32"));
-    if (hLib) {
+    if (HMODULE hLib = ::GetModuleHandleW(L"Kernel32.dll")) {
       fpInitializeSRWLock =
         (VOID (WINAPI *)(PSRWLOCK))::GetProcAddress(hLib,
                                                "InitializeSRWLock");
@@ -65,7 +64,6 @@ static bool loadSRW() {
       fpReleaseSRWLockShared =
         (VOID (WINAPI *)(PSRWLOCK))::GetProcAddress(hLib,
                                                "ReleaseSRWLockShared");
-      ::FreeLibrary(hLib);
 
       if (fpInitializeSRWLock != NULL) {
         sHasSRW = true;