Index: lib/Basic/VirtualFileSystem.cpp
===================================================================
--- lib/Basic/VirtualFileSystem.cpp
+++ lib/Basic/VirtualFileSystem.cpp
@@ -508,10 +508,17 @@
 class InMemoryFileAdaptor : public File {
   InMemoryFile &Node;
 
+  // The name to use when returning a Status for this file.
+  std::string RequestedName;
+
 public:
-  explicit InMemoryFileAdaptor(InMemoryFile &Node) : Node(Node) {}
+  explicit InMemoryFileAdaptor(InMemoryFile &Node, std::string RequestedName)
+      : Node(Node), RequestedName(std::move(RequestedName)) {}
 
-  llvm::ErrorOr<Status> status() override { return Node.getStatus(); }
+  llvm::ErrorOr<Status> status() override {
+    Status St = Node.getStatus();
+    return Status::copyWithNewName(St, RequestedName);
+  }
 
   llvm::ErrorOr<std::unique_ptr<llvm::MemoryBuffer>>
   getBuffer(const Twine &Name, int64_t FileSize, bool RequiresNullTerminator,
@@ -710,8 +717,10 @@
 
 llvm::ErrorOr<Status> InMemoryFileSystem::status(const Twine &Path) {
   auto Node = lookupInMemoryNode(*this, Root.get(), Path);
-  if (Node)
-    return (*Node)->getStatus();
+  if (Node) {
+    Status St = (*Node)->getStatus();
+    return Status::copyWithNewName(St, Path.str());
+  }
   return Node.getError();
 }
 
@@ -724,7 +733,8 @@
   // When we have a file provide a heap-allocated wrapper for the memory buffer
   // to match the ownership semantics for File.
   if (auto *F = dyn_cast<detail::InMemoryFile>(*Node))
-    return std::unique_ptr<File>(new detail::InMemoryFileAdaptor(*F));
+    return std::unique_ptr<File>(
+        new detail::InMemoryFileAdaptor(*F, Path.str()));
 
   // FIXME: errc::not_a_file?
   return make_error_code(llvm::errc::invalid_argument);
Index: unittests/Basic/VirtualFileSystemTest.cpp
===================================================================
--- unittests/Basic/VirtualFileSystemTest.cpp
+++ unittests/Basic/VirtualFileSystemTest.cpp
@@ -794,7 +794,7 @@
 
   auto Stat = FS.status("/b/c");
   ASSERT_FALSE(Stat.getError()) << Stat.getError() << "\n" << FS.toString();
-  ASSERT_EQ("c", Stat->getName());
+  ASSERT_EQ("/b/c", Stat->getName());
   ASSERT_EQ("/b", *FS.getCurrentWorkingDirectory());
 
   Stat = FS.status("c");
@@ -919,6 +919,30 @@
   ASSERT_TRUE(Stat->isRegularFile());
 }
 
+// Test that the name returned by status() is in the same form as the path that
+// was requested.
+TEST_F(InMemoryFileSystemTest, StatusName) {
+  NormalizedFS.addFile("/a/b/c", 0, MemoryBuffer::getMemBuffer("abc"),
+                       /*User=*/None,
+                       /*Group=*/None, sys::fs::file_type::regular_file);
+  NormalizedFS.setCurrentWorkingDirectory("/a/b");
+
+  auto Stat = NormalizedFS.status("../b/c");
+  ASSERT_FALSE(Stat.getError()) << Stat.getError() << "\n"
+                                << NormalizedFS.toString();
+  ASSERT_TRUE(Stat->isRegularFile());
+  ASSERT_EQ("../b/c", Stat->getName());
+
+  auto File = NormalizedFS.openFileForRead("../b/c");
+  ASSERT_FALSE(File.getError()) << File.getError() << "\n"
+                                << NormalizedFS.toString();
+  Stat = (*File)->status();
+  ASSERT_FALSE(Stat.getError()) << Stat.getError() << "\n"
+                                << NormalizedFS.toString();
+  ASSERT_TRUE(Stat->isRegularFile());
+  ASSERT_EQ("../b/c", Stat->getName());
+}
+
 // NOTE: in the tests below, we use '//root/' as our root directory, since it is
 // a legal *absolute* path on Windows as well as *nix.
 class VFSFromYAMLTest : public ::testing::Test {