Remove and forbid raw_svector_ostream::flush() calls.

After r244870 flush() will only compare two null pointers and return,
doing nothing but wasting run time. The call is not required any more
as the stream and its SmallString are always in sync.

Thanks to David Blaikie for reviewing.

llvm-svn: 244928

1 files changed, 0 insertions, 3 deletions

diff --git a/llvm/lib/MC/MCDisassembler/Disassembler.cpp b/llvm/lib/MC/MCDisassembler/Disassembler.cpp
index f8260af53c9..82063fb7469 100644
--- a/llvm/lib/MC/MCDisassembler/Disassembler.cpp
+++ b/llvm/lib/MC/MCDisassembler/Disassembler.cpp
@@ -125,7 +125,6 @@ void LLVMDisasmDispose(LLVMDisasmContextRef DCR){
 static void emitComments(LLVMDisasmContext *DC,
                          formatted_raw_ostream &FormattedOS) {
   // Flush the stream before taking its content.
-  DC->CommentStream.flush();
   StringRef Comments = DC->CommentsToEmit.str();
   // Get the default information for printing a comment.
   const MCAsmInfo *MAI = DC->getAsmInfo();
@@ -260,7 +259,6 @@ size_t LLVMDisasmInstruction(LLVMDisasmContextRef DCR, uint8_t *Bytes,
     return 0;
 
   case MCDisassembler::Success: {
-    Annotations.flush();
     StringRef AnnotationsStr = Annotations.str();
 
     SmallVector<char, 64> InsnStr;
@@ -272,7 +270,6 @@ size_t LLVMDisasmInstruction(LLVMDisasmContextRef DCR, uint8_t *Bytes,
       emitLatency(DC, Inst);
 
     emitComments(DC, FormattedOS);
-    OS.flush();
 
     assert(OutStringSize != 0 && "Output buffer cannot be zero size");
     size_t OutputSize = std::min(OutStringSize-1, InsnStr.size());