Set raw_os_ostream, raw_string_ostream, and raw_svector_ostream to be

unbuffered. std::ostream does its own buffering, and std::string and
SmallVector both have allocation strategies intended to handle frequent
appending.


git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@78924 91177308-0d34-0410-b5e6-96231b3b80d8

1 files changed, 0 insertions, 12 deletions

diff --git a/lib/Support/raw_ostream.cpp b/lib/Support/raw_ostream.cpp
index c6d609bfc7..5eaf7bf6a0 100644
--- a/lib/Support/raw_ostream.cpp
+++ b/lib/Support/raw_ostream.cpp
@@ -441,10 +441,6 @@ raw_ostream &llvm::nulls() {
 //  raw_os_ostream
 //===----------------------------------------------------------------------===//
 
-raw_os_ostream::~raw_os_ostream() {
-  flush();
-}
-
 void raw_os_ostream::write_impl(const char *Ptr, size_t Size) {
   OS.write(Ptr, Size);
 }
@@ -459,10 +455,6 @@ uint64_t raw_os_ostream::tell() {
 //  raw_string_ostream
 //===----------------------------------------------------------------------===//
 
-raw_string_ostream::~raw_string_ostream() {
-  flush();
-}
-
 void raw_string_ostream::write_impl(const char *Ptr, size_t Size) {
   OS.append(Ptr, Size);
 }
@@ -471,10 +463,6 @@ void raw_string_ostream::write_impl(const char *Ptr, size_t Size) {
 //  raw_svector_ostream
 //===----------------------------------------------------------------------===//
 
-raw_svector_ostream::~raw_svector_ostream() {
-  flush();
-}
-
 void raw_svector_ostream::write_impl(const char *Ptr, size_t Size) {
   OS.append(Ptr, Ptr + Size);
 }