[llvm] r227830 - Grab TargetInstrInfo off of the MachineFunction and remove

[Eric Christopher]

Author: echristo
Date: Mon Feb  2 12:46:27 2015
New Revision: 227830

URL: http://llvm.org/viewvc/llvm-project?rev=227830&view=rev
Log:
Grab TargetInstrInfo off of the MachineFunction and remove
unnecessary class variables.

Modified:
    llvm/trunk/lib/Target/Hexagon/Hexagon.h
    llvm/trunk/lib/Target/Hexagon/HexagonCFGOptimizer.cpp
    llvm/trunk/lib/Target/Hexagon/HexagonTargetMachine.cpp

Modified: llvm/trunk/lib/Target/Hexagon/Hexagon.h
URL: http://llvm.org/viewvc/llvm-project/llvm/trunk/lib/Target/Hexagon/Hexagon.h?rev=227830&r1=227829&r2=227830&view=diff
==============================================================================
--- llvm/trunk/lib/Target/Hexagon/Hexagon.h (original)
+++ llvm/trunk/lib/Target/Hexagon/Hexagon.h Mon Feb  2 12:46:27 2015
@@ -34,7 +34,7 @@ namespace llvm {
   FunctionPass *createHexagonDelaySlotFillerPass(const TargetMachine &TM);
   FunctionPass *createHexagonFPMoverPass(const TargetMachine &TM);
   FunctionPass *createHexagonRemoveExtendArgs(const HexagonTargetMachine &TM);
-  FunctionPass *createHexagonCFGOptimizer(const HexagonTargetMachine &TM);
+  FunctionPass *createHexagonCFGOptimizer();
 
   FunctionPass *createHexagonSplitTFRCondSets(const HexagonTargetMachine &TM);
   FunctionPass *createHexagonSplitConst32AndConst64(

Modified: llvm/trunk/lib/Target/Hexagon/HexagonCFGOptimizer.cpp
URL: http://llvm.org/viewvc/llvm-project/llvm/trunk/lib/Target/Hexagon/HexagonCFGOptimizer.cpp?rev=227830&r1=227829&r2=227830&view=diff
==============================================================================
--- llvm/trunk/lib/Target/Hexagon/HexagonCFGOptimizer.cpp (original)
+++ llvm/trunk/lib/Target/Hexagon/HexagonCFGOptimizer.cpp Mon Feb  2 12:46:27 2015
@@ -37,15 +37,11 @@ namespace {
 class HexagonCFGOptimizer : public MachineFunctionPass {
 
 private:
-  const HexagonTargetMachine& QTM;
-  const HexagonSubtarget &QST;
-
   void InvertAndChangeJumpTarget(MachineInstr*, MachineBasicBlock*);
 
  public:
   static char ID;
-  HexagonCFGOptimizer(const HexagonTargetMachine& TM)
-    : MachineFunctionPass(ID), QTM(TM), QST(*TM.getSubtargetImpl()) {
+  HexagonCFGOptimizer() : MachineFunctionPass(ID) {
     initializeHexagonCFGOptimizerPass(*PassRegistry::getPassRegistry());
   }
 
@@ -72,7 +68,8 @@ static bool IsUnconditionalJump(int Opc)
 void
 HexagonCFGOptimizer::InvertAndChangeJumpTarget(MachineInstr* MI,
                                                MachineBasicBlock* NewTarget) {
-  const HexagonInstrInfo *QII = QTM.getSubtargetImpl()->getInstrInfo();
+  const TargetInstrInfo *TII =
+      MI->getParent()->getParent()->getSubtarget().getInstrInfo();
   int NewOpcode = 0;
   switch(MI->getOpcode()) {
   case Hexagon::J2_jumpt:
@@ -95,13 +92,12 @@ HexagonCFGOptimizer::InvertAndChangeJump
     llvm_unreachable("Cannot handle this case");
   }
 
-  MI->setDesc(QII->get(NewOpcode));
+  MI->setDesc(TII->get(NewOpcode));
   MI->getOperand(1).setMBB(NewTarget);
 }
 
 
 bool HexagonCFGOptimizer::runOnMachineFunction(MachineFunction &Fn) {
-
   // Loop over all of the basic blocks.
   for (MachineFunction::iterator MBBb = Fn.begin(), MBBe = Fn.end();
        MBBb != MBBe; ++MBBb) {
@@ -248,6 +244,6 @@ void llvm::initializeHexagonCFGOptimizer
   CALL_ONCE_INITIALIZATION(initializePassOnce)
 }
 
-FunctionPass *llvm::createHexagonCFGOptimizer(const HexagonTargetMachine &TM) {
-  return new HexagonCFGOptimizer(TM);
+FunctionPass *llvm::createHexagonCFGOptimizer() {
+  return new HexagonCFGOptimizer();
 }

Modified: llvm/trunk/lib/Target/Hexagon/HexagonTargetMachine.cpp
URL: http://llvm.org/viewvc/llvm-project/llvm/trunk/lib/Target/Hexagon/HexagonTargetMachine.cpp?rev=227830&r1=227829&r2=227830&view=diff
==============================================================================
--- llvm/trunk/lib/Target/Hexagon/HexagonTargetMachine.cpp (original)
+++ llvm/trunk/lib/Target/Hexagon/HexagonTargetMachine.cpp Mon Feb  2 12:46:27 2015
@@ -138,10 +138,9 @@ void HexagonPassConfig::addPreRegAlloc()
 }
 
 void HexagonPassConfig::addPostRegAlloc() {
-  const HexagonTargetMachine &TM = getHexagonTargetMachine();
   if (getOptLevel() != CodeGenOpt::None)
     if (!DisableHexagonCFGOpt)
-      addPass(createHexagonCFGOptimizer(TM), false);
+      addPass(createHexagonCFGOptimizer(), false);
 }
 
 void HexagonPassConfig::addPreSched2() {