Remove the old file memory mapping functions.
llvm-svn: 183828
diff --git a/llvm/lib/Support/MemoryBuffer.cpp b/llvm/lib/Support/MemoryBuffer.cpp
index 7c5ab96..82812c0 100644
--- a/llvm/lib/Support/MemoryBuffer.cpp
+++ b/llvm/lib/Support/MemoryBuffer.cpp
@@ -33,8 +33,7 @@
#include <unistd.h>
#else
#include <io.h>
-// Simplistic definitinos of these macros to allow files to be read with
-// MapInFilePages.
+// Simplistic definitinos of these macros for use in getOpenFile.
#ifndef S_ISREG
#define S_ISREG(x) (1)
#endif
diff --git a/llvm/lib/Support/Unix/Path.inc b/llvm/lib/Support/Unix/Path.inc
index 39538d0..7b236a5 100644
--- a/llvm/lib/Support/Unix/Path.inc
+++ b/llvm/lib/Support/Unix/Path.inc
@@ -773,21 +773,4 @@
#endif
return false;
}
-
-const char *Path::MapInFilePages(int FD, size_t FileSize, off_t Offset) {
- int Flags = MAP_PRIVATE;
-#ifdef MAP_FILE
- Flags |= MAP_FILE;
-#endif
- void *BasePtr = ::mmap(0, FileSize, PROT_READ, Flags, FD, Offset);
- if (BasePtr == MAP_FAILED)
- return 0;
- return (const char*)BasePtr;
-}
-
-void Path::UnMapFilePages(const char *BasePtr, size_t FileSize) {
- const void *Addr = static_cast<const void *>(BasePtr);
- ::munmap(const_cast<void *>(Addr), FileSize);
-}
-
} // end llvm namespace
diff --git a/llvm/lib/Support/Windows/Path.inc b/llvm/lib/Support/Windows/Path.inc
index b5a703a..f4a2a1b 100644
--- a/llvm/lib/Support/Windows/Path.inc
+++ b/llvm/lib/Support/Windows/Path.inc
@@ -788,16 +788,5 @@
CloseHandle(h);
return false;
}
-
-/// MapInFilePages - Not yet implemented on win32.
-const char *Path::MapInFilePages(int FD, size_t FileSize, off_t Offset) {
- return 0;
-}
-
-/// MapInFilePages - Not yet implemented on win32.
-void Path::UnMapFilePages(const char *Base, size_t FileSize) {
- assert(0 && "NOT IMPLEMENTED");
-}
-
}
}