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authorStephen Hines <srhines@google.com>2012-09-10 16:47:31 -0700
committerStephen Hines <srhines@google.com>2012-09-10 16:47:31 -0700
commit1c4ad5ef4fab105f0c8af7edd026e00502fb6279 (patch)
treecb5bdfd58f776d00be450d0a5585f8f0186585da /lib/Support/raw_ostream.cpp
parentd62cdbe700ab288e9ad447824066edb7d17167d9 (diff)
parent1dc2591e9ef0730612902f94976ce85bed6859de (diff)
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Merge branch 'upstream' into merge-2012_09_10
Conflicts: lib/CodeGen/AsmPrinter/AsmPrinterInlineAsm.cpp lib/Support/DynamicLibrary.cpp lib/Support/LockFileManager.cpp Change-Id: I91e94c3a7a76e19c688307c5a480a640a3bd2b7e
Diffstat (limited to 'lib/Support/raw_ostream.cpp')
-rw-r--r--lib/Support/raw_ostream.cpp12
1 files changed, 6 insertions, 6 deletions
diff --git a/lib/Support/raw_ostream.cpp b/lib/Support/raw_ostream.cpp
index fa69c2d..7cd5364 100644
--- a/lib/Support/raw_ostream.cpp
+++ b/lib/Support/raw_ostream.cpp
@@ -266,8 +266,8 @@ void raw_ostream::flush_nonempty() {
raw_ostream &raw_ostream::write(unsigned char C) {
// Group exceptional cases into a single branch.
- if (BUILTIN_EXPECT(OutBufCur >= OutBufEnd, false)) {
- if (BUILTIN_EXPECT(!OutBufStart, false)) {
+ if (LLVM_UNLIKELY(OutBufCur >= OutBufEnd)) {
+ if (LLVM_UNLIKELY(!OutBufStart)) {
if (BufferMode == Unbuffered) {
write_impl(reinterpret_cast<char*>(&C), 1);
return *this;
@@ -286,8 +286,8 @@ raw_ostream &raw_ostream::write(unsigned char C) {
raw_ostream &raw_ostream::write(const char *Ptr, size_t Size) {
// Group exceptional cases into a single branch.
- if (BUILTIN_EXPECT(size_t(OutBufEnd - OutBufCur) < Size, false)) {
- if (BUILTIN_EXPECT(!OutBufStart, false)) {
+ if (LLVM_UNLIKELY(size_t(OutBufEnd - OutBufCur) < Size)) {
+ if (LLVM_UNLIKELY(!OutBufStart)) {
if (BufferMode == Unbuffered) {
write_impl(Ptr, Size);
return *this;
@@ -302,7 +302,7 @@ raw_ostream &raw_ostream::write(const char *Ptr, size_t Size) {
// If the buffer is empty at this point we have a string that is larger
// than the buffer. Directly write the chunk that is a multiple of the
// preferred buffer size and put the remainder in the buffer.
- if (BUILTIN_EXPECT(OutBufCur == OutBufStart, false)) {
+ if (LLVM_UNLIKELY(OutBufCur == OutBufStart)) {
size_t BytesToWrite = Size - (Size % NumBytes);
write_impl(Ptr, BytesToWrite);
copy_to_buffer(Ptr + BytesToWrite, Size - BytesToWrite);
@@ -523,7 +523,7 @@ void raw_fd_ostream::write_impl(const char *Ptr, size_t Size) {
ssize_t ret;
// Check whether we should attempt to use atomic writes.
- if (BUILTIN_EXPECT(!UseAtomicWrites, true)) {
+ if (LLVM_LIKELY(!UseAtomicWrites)) {
ret = ::write(FD, Ptr, Size);
} else {
// Use ::writev() where available.