Constify TargetInstrInfo::EmitInstrWithCustomInserter, allowing
ScheduleDAG's TLI member to use const.

llvm-svn: 64018
diff --git a/llvm/lib/Target/Sparc/SparcISelLowering.cpp b/llvm/lib/Target/Sparc/SparcISelLowering.cpp
index 7978d7c..17d3566 100644
--- a/llvm/lib/Target/Sparc/SparcISelLowering.cpp
+++ b/llvm/lib/Target/Sparc/SparcISelLowering.cpp
@@ -922,7 +922,7 @@
 
 MachineBasicBlock *
 SparcTargetLowering::EmitInstrWithCustomInserter(MachineInstr *MI,
-                                                 MachineBasicBlock *BB) {
+                                                 MachineBasicBlock *BB) const {
   const TargetInstrInfo &TII = *getTargetMachine().getInstrInfo();
   unsigned BROpcode;
   unsigned CC;