Add new method
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@10649 91177308-0d34-0410-b5e6-96231b3b80d8
diff --git a/lib/Support/FileUtilities.cpp b/lib/Support/FileUtilities.cpp
index 9471710..04b8c61 100644
--- a/lib/Support/FileUtilities.cpp
+++ b/lib/Support/FileUtilities.cpp
@@ -195,6 +195,16 @@
return AddPermissionsBits(Filename, 0444);
}
+/// getFileSize - Return the size of the specified file in bytes, or -1 if the
+/// file cannot be read or does not exist.
+long long llvm::getFileSize(const std::string &Filename) {
+ struct stat StatBuf;
+ if (stat(Filename.c_str(), &StatBuf) == -1)
+ return -1;
+ return StatBuf.st_size;
+}
+
+
//===----------------------------------------------------------------------===//
// FDHandle class implementation
//