Grab TargetInstrInfo off of the MachineFunction and remove

unnecessary class variables.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@227830 91177308-0d34-0410-b5e6-96231b3b80d8

diff --git a/lib/Target/Hexagon/Hexagon.h b/lib/Target/Hexagon/Hexagon.h
index 64ae69c60e5d3902ada769fcf1edcf3e4d9a4ef8..3e150a989662f6168a1653eb9a90d87124bd3f1d 100644 (file)
--- a/lib/Target/Hexagon/Hexagon.h
+++ b/lib/Target/Hexagon/Hexagon.h
@@ -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(

diff --git a/lib/Target/Hexagon/HexagonCFGOptimizer.cpp b/lib/Target/Hexagon/HexagonCFGOptimizer.cpp
index 307adad095c89d063f347bc9af65b30136533ade..703e691e612fec631dc1ef7670150d1780d29a1d 100644 (file)
--- a/lib/Target/Hexagon/HexagonCFGOptimizer.cpp
+++ b/lib/Target/Hexagon/HexagonCFGOptimizer.cpp
@@ -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::InvertAndChangeJumpTarget(MachineInstr* MI,
     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::initializeHexagonCFGOptimizerPass(PassRegistry &Registry) {
   CALL_ONCE_INITIALIZATION(initializePassOnce)
 }
 
-FunctionPass *llvm::createHexagonCFGOptimizer(const HexagonTargetMachine &TM) {
-  return new HexagonCFGOptimizer(TM);
+FunctionPass *llvm::createHexagonCFGOptimizer() {
+  return new HexagonCFGOptimizer();
 }

diff --git a/lib/Target/Hexagon/HexagonTargetMachine.cpp b/lib/Target/Hexagon/HexagonTargetMachine.cpp
index 18a81825e99b328881ca4de78c2fe4b40e986d30..dc8ae70c590aea4ff4df591851567f1b838b12d5 100644 (file)
--- a/lib/Target/Hexagon/HexagonTargetMachine.cpp
+++ b/lib/Target/Hexagon/HexagonTargetMachine.cpp
@@ -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() {