[llvm] r285654 - [Hexagon] Garbage collect dead code.

[Davide Italiano via llvm-commits]

Author: davide
Date: Mon Oct 31 17:56:56 2016
New Revision: 285654

URL: http://llvm.org/viewvc/llvm-project?rev=285654&view=rev
Log:
[Hexagon] Garbage collect dead code.

Modified:
    llvm/trunk/lib/Target/Hexagon/HexagonExpandCondsets.cpp

Modified: llvm/trunk/lib/Target/Hexagon/HexagonExpandCondsets.cpp
URL: http://llvm.org/viewvc/llvm-project/llvm/trunk/lib/Target/Hexagon/HexagonExpandCondsets.cpp?rev=285654&r1=285653&r2=285654&view=diff
==============================================================================
--- llvm/trunk/lib/Target/Hexagon/HexagonExpandCondsets.cpp (original)
+++ llvm/trunk/lib/Target/Hexagon/HexagonExpandCondsets.cpp Mon Oct 31 17:56:56 2016
@@ -195,7 +195,6 @@ namespace {
         unsigned DstSR, const MachineOperand &PredOp, bool PredSense,
         bool ReadUndef, bool ImpUse);
     bool split(MachineInstr &MI, std::set<unsigned> &UpdRegs);
-    bool splitInBlock(MachineBasicBlock &B, std::set<unsigned> &UpdRegs);
 
     bool isPredicable(MachineInstr *MI);
     MachineInstr *getReachingDefForPred(RegisterRef RD,
@@ -651,22 +650,6 @@ bool HexagonExpandCondsets::split(Machin
   return true;
 }
 
-
-/// Split all MUX instructions in the given block into pairs of conditional
-/// transfers.
-bool HexagonExpandCondsets::splitInBlock(MachineBasicBlock &B,
-      std::set<unsigned> &UpdRegs) {
-  bool Changed = false;
-  MachineBasicBlock::iterator I, E, NextI;
-  for (I = B.begin(), E = B.end(); I != E; I = NextI) {
-    NextI = std::next(I);
-    if (isCondset(*I))
-      Changed |= split(*I, UpdRegs);
-  }
-  return Changed;
-}
-
-
 bool HexagonExpandCondsets::isPredicable(MachineInstr *MI) {
   if (HII->isPredicated(*MI) || !HII->isPredicable(*MI))
     return false;