Switch MIPS to new ELFTargetAsmInfo. Add few FIXMEs.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@53790 91177308-0d34-0410-b5e6-96231b3b80d8
diff --git a/lib/Target/Mips/MipsTargetAsmInfo.cpp b/lib/Target/Mips/MipsTargetAsmInfo.cpp
index daed29d..ceaee4b 100644
--- a/lib/Target/Mips/MipsTargetAsmInfo.cpp
+++ b/lib/Target/Mips/MipsTargetAsmInfo.cpp
@@ -16,7 +16,8 @@
 
 using namespace llvm;
 
-MipsTargetAsmInfo::MipsTargetAsmInfo(const MipsTargetMachine &TM) {
+MipsTargetAsmInfo::MipsTargetAsmInfo(const MipsTargetMachine &TM):
+  ELFTargetAsmInfo(TM) {
 
   AlignmentIsInBytes          = false;
   COMMDirectiveTakesAlignment = true;
@@ -33,7 +34,7 @@
 
   if (!TM.getSubtarget<MipsSubtarget>().hasABICall())
     JumpTableDirective = "\t.word\t";
-  else    
+  else
     JumpTableDirective = "\t.gpword\t";
 
 }