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Grab TargetInstrInfo off of the MachineFunction and remove

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unnecessary class variables.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@227830 91177308-0d34-0410-b5e6-96231b3b80d8
This commit is contained in:
Eric Christopher 2015-02-02 18:46:27 +00:00
parent 1754d31c4b
commit b06a938123
3 changed files with 8 additions and 13 deletions
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2
lib/Target/Hexagon/Hexagon.h
View File

@ -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(

16
lib/Target/Hexagon/HexagonCFGOptimizer.cpp
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@ -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();
}

3
lib/Target/Hexagon/HexagonTargetMachine.cpp
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@ -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() {