vendor/llvm/llvm-trunk-r304460

2 files changed, 25 insertions, 0 deletions

diff --git a/lib/Support/BinaryStreamReader.cpp b/lib/Support/BinaryStreamReader.cpp
index 862232971162..bfb658cfa0b7 100644
--- a/lib/Support/BinaryStreamReader.cpp
+++ b/lib/Support/BinaryStreamReader.cpp
@@ -69,6 +69,26 @@ Error BinaryStreamReader::readCString(StringRef &Dest) {
   return Error::success();
 }
 
+Error BinaryStreamReader::readWideString(ArrayRef<UTF16> &Dest) {
+  uint32_t Length = 0;
+  uint32_t OriginalOffset = getOffset();
+  const UTF16 *C;
+  while (true) {
+    if (auto EC = readObject(C))
+      return EC;
+    if (*C == 0x0000)
+      break;
+    ++Length;
+  }
+  uint32_t NewOffset = getOffset();
+  setOffset(OriginalOffset);
+
+  if (auto EC = readArray(Dest, Length))
+    return EC;
+  setOffset(NewOffset);
+  return Error::success();
+}
+
 Error BinaryStreamReader::readFixedString(StringRef &Dest, uint32_t Length) {
   ArrayRef<uint8_t> Bytes;
   if (auto EC = readBytes(Bytes, Length))
diff --git a/lib/Support/Unix/Path.inc b/lib/Support/Unix/Path.inc
index fa28ba1b6ab6..ce638d453c19 100644
--- a/lib/Support/Unix/Path.inc
+++ b/lib/Support/Unix/Path.inc
@@ -381,6 +381,11 @@ static bool is_local_impl(struct STATVFS &Vfs) {
 #elif defined(__CYGWIN__)
   // Cygwin doesn't expose this information; would need to use Win32 API.
   return false;
+#elif defined(__sun)
+  // statvfs::f_basetype contains a null-terminated FSType name of the mounted target
+  StringRef fstype(Vfs.f_basetype);
+  // NFS is the only non-local fstype??
+  return !fstype.equals("nfs");
 #else
   return !!(STATVFS_F_FLAG(Vfs) & MNT_LOCAL);
 #endif