Remove unused feature. NFC.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@224135 91177308-0d34-0410-b5e6-96231b3b80d8

diff --git a/include/llvm/Support/FileOutputBuffer.h b/include/llvm/Support/FileOutputBuffer.h
index a7cfacd191b715cbc840002a37c0833fa78df87f..9f02a16e3d65928ab48ab21fe4bf8169dbe462b6 100644 (file)
--- a/include/llvm/Support/FileOutputBuffer.h
+++ b/include/llvm/Support/FileOutputBuffer.h
@@ -66,7 +66,7 @@ public:
   /// is called, the file is deleted in the destructor. The optional parameter
   /// is used if it turns out you want the file size to be smaller than
   /// initially requested.
-  std::error_code commit(int64_t NewSmallerSize = -1);
+  std::error_code commit();
 
   /// If this object was previously committed, the destructor just deletes
   /// this object.  If this object was not committed, the destructor

diff --git a/lib/Support/FileOutputBuffer.cpp b/lib/Support/FileOutputBuffer.cpp
index 57a0f60d27747ef8c31470c6aeb7d768d2ace846..e6e4da346520cfb53e585fb7118d6bd58dbfd7b1 100644 (file)
--- a/lib/Support/FileOutputBuffer.cpp
+++ b/lib/Support/FileOutputBuffer.cpp
@@ -91,16 +91,10 @@ FileOutputBuffer::create(StringRef FilePath, size_t Size,
   return std::error_code();
 }
 
-std::error_code FileOutputBuffer::commit(int64_t NewSmallerSize) {
+std::error_code FileOutputBuffer::commit() {
   // Unmap buffer, letting OS flush dirty pages to file on disk.
   Region.reset();
 
-  // If requested, resize file as part of commit.
-  if ( NewSmallerSize != -1 ) {
-    std::error_code EC = sys::fs::resize_file(Twine(TempPath), NewSmallerSize);
-    if (EC)
-      return EC;
-  }
 
   // Rename file to final name.
   return sys::fs::rename(Twine(TempPath), Twine(FinalPath));

diff --git a/unittests/Support/FileOutputBufferTest.cpp b/unittests/Support/FileOutputBufferTest.cpp
index 911d51613b14fa169606ea0ed8bee9888f762ed7..c5e67d668ed8476423e1aed7019369c15b2b56cc 100644 (file)
--- a/unittests/Support/FileOutputBufferTest.cpp
+++ b/unittests/Support/FileOutputBufferTest.cpp
@@ -80,14 +80,13 @@ TEST(FileOutputBuffer, Test) {
     memcpy(Buffer->getBufferStart(), "AABBCCDDEEFFGGHHIIJJ", 20);
     // Write to end of buffer to verify it is writable.
     memcpy(Buffer->getBufferEnd() - 20, "AABBCCDDEEFFGGHHIIJJ", 20);
-    // Commit buffer, but size down to smaller size
-    ASSERT_NO_ERROR(Buffer->commit(5000));
+    ASSERT_NO_ERROR(Buffer->commit());
   }
 
   // Verify file is correct size.
   uint64_t File3Size;
   ASSERT_NO_ERROR(fs::file_size(Twine(File3), File3Size));
-  ASSERT_EQ(File3Size, 5000ULL);
+  ASSERT_EQ(File3Size, 8192000ULL);
   ASSERT_NO_ERROR(fs::remove(File3.str()));
 
   // TEST 4: Verify file can be made executable.