Re-committing r76828 with the JIT memory manager changes now that the build

bots like the BumpPtrAllocator changes.

llvm-svn: 76902

1 files changed, 4 insertions, 3 deletions

diff --git a/llvm/lib/System/Win32/Memory.inc b/llvm/lib/System/Win32/Memory.inc
index 5e5cf7a6762..7611ecdb929 100644
--- a/llvm/lib/System/Win32/Memory.inc
+++ b/llvm/lib/System/Win32/Memory.inc
@@ -13,6 +13,7 @@
 //===----------------------------------------------------------------------===//
 
 #include "Win32.h"
+#include "llvm/Support/DataTypes.h"
 #include "llvm/System/Process.h"
 
 namespace llvm {
@@ -23,13 +24,13 @@ using namespace sys;
 //===          and must not be UNIX code
 //===----------------------------------------------------------------------===//
 
-MemoryBlock Memory::AllocateRWX(unsigned NumBytes,
+MemoryBlock Memory::AllocateRWX(size_t NumBytes,
                                 const MemoryBlock *NearBlock,
                                 std::string *ErrMsg) {
   if (NumBytes == 0) return MemoryBlock();
 
-  static const long pageSize = Process::GetPageSize();
-  unsigned NumPages = (NumBytes+pageSize-1)/pageSize;
+  static const size_t pageSize = Process::GetPageSize();
+  size_t NumPages = (NumBytes+pageSize-1)/pageSize;
 
   //FIXME: support NearBlock if ever needed on Win64.