[mips] Delete MipsFunctionInfo::EmitNOAT. Unconditionally print directive

"set .noat" so that the assembler doesn't issue warnings when register $AT is
used.

llvm-svn: 167310

1 files changed, 2 insertions, 5 deletions

diff --git a/llvm/lib/Target/Mips/MipsAsmPrinter.cpp b/llvm/lib/Target/Mips/MipsAsmPrinter.cpp
index 83cca4752d7..bf2818d61df 100644
--- a/llvm/lib/Target/Mips/MipsAsmPrinter.cpp
+++ b/llvm/lib/Target/Mips/MipsAsmPrinter.cpp
@@ -239,8 +239,7 @@ void MipsAsmPrinter::EmitFunctionBodyStart() {
 
     OutStreamer.EmitRawText(StringRef("\t.set\tnoreorder"));
     OutStreamer.EmitRawText(StringRef("\t.set\tnomacro"));
-    if (MipsFI->getEmitNOAT())
-      OutStreamer.EmitRawText(StringRef("\t.set\tnoat"));
+    OutStreamer.EmitRawText(StringRef("\t.set\tnoat"));
   }
 }
 
@@ -251,9 +250,7 @@ void MipsAsmPrinter::EmitFunctionBodyEnd() {
   // always be at the function end, and we can't emit and
   // break with BB logic.
   if (OutStreamer.hasRawTextSupport()) {
-    if (MipsFI->getEmitNOAT())
-      OutStreamer.EmitRawText(StringRef("\t.set\tat"));
-
+    OutStreamer.EmitRawText(StringRef("\t.set\tat"));
     OutStreamer.EmitRawText(StringRef("\t.set\tmacro"));
     OutStreamer.EmitRawText(StringRef("\t.set\treorder"));
     OutStreamer.EmitRawText("\t.end\t" + Twine(CurrentFnSym->getName()));