reverts 195057 per request

llvm-svn: 195152

1 files changed, 25 insertions, 3 deletions

diff --git a/llvm/lib/Target/Mips/MCTargetDesc/MipsTargetStreamer.cpp b/llvm/lib/Target/Mips/MCTargetDesc/MipsTargetStreamer.cpp
index 04692a53c9e..5e90bbc635a 100644
--- a/llvm/lib/Target/Mips/MCTargetDesc/MipsTargetStreamer.cpp
+++ b/llvm/lib/Target/Mips/MCTargetDesc/MipsTargetStreamer.cpp
@@ -20,11 +20,33 @@
 
 using namespace llvm;
 
+static cl::opt<bool> PrintHackDirectives("print-hack-directives",
+                                         cl::init(false), cl::Hidden);
+
 // pin vtable to this file
 void MipsTargetStreamer::anchor() {}
 
-void MipsTargetAsmStreamer::emitMipsHackELFFlags(unsigned Flags) { return; }
-void MipsTargetAsmStreamer::emitSymSTO(MCSymbol *Sym, unsigned Val) { return; }
+MipsTargetAsmStreamer::MipsTargetAsmStreamer(formatted_raw_ostream &OS)
+    : OS(OS) {}
+
+void MipsTargetAsmStreamer::emitMipsHackELFFlags(unsigned Flags) {
+  if (!PrintHackDirectives)
+    return;
+
+  OS << "\t.mips_hack_elf_flags 0x";
+  OS.write_hex(Flags);
+  OS << '\n';
+}
+void MipsTargetAsmStreamer::emitMipsHackSTOCG(MCSymbol *Sym, unsigned Val) {
+  if (!PrintHackDirectives)
+    return;
+
+  OS << "\t.mips_hack_stocg ";
+  OS << Sym->getName();
+  OS << ", ";
+  OS << Val;
+  OS << '\n';
+}
 
 MCELFStreamer &MipsTargetELFStreamer::getStreamer() {
   return static_cast<MCELFStreamer &>(*Streamer);
@@ -36,7 +58,7 @@ void MipsTargetELFStreamer::emitMipsHackELFFlags(unsigned Flags) {
 }
 
 // Set a symbol's STO flags
-void MipsTargetELFStreamer::emitSymSTO(MCSymbol *Sym, unsigned Val) {
+void MipsTargetELFStreamer::emitMipsHackSTOCG(MCSymbol *Sym, unsigned Val) {
   MCSymbolData &Data = getStreamer().getOrCreateSymbolData(Sym);
   // The "other" values are stored in the last 6 bits of the second byte
   // The traditional defines for STO values assume the full byte and thus