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Use llvm streams instead of <iostream>

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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@31985 91177308-0d34-0410-b5e6-96231b3b80d8
This commit is contained in:
Bill Wendling
2006-11-28 22:48:48 +00:00
parent 3e3bcbf3a0
commit a09362eb97
3 changed files with 18 additions and 20 deletions
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23
lib/CodeGen/TwoAddressInstructionPass.cpp
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@ -77,7 +77,7 @@ void TwoAddressInstructionPass::getAnalysisUsage(AnalysisUsage &AU) const {
/// operands.
///
bool TwoAddressInstructionPass::runOnMachineFunction(MachineFunction &MF) {
DEBUG(std::cerr << "Machine Function\n");
DOUT << "Machine Function\n";
const TargetMachine &TM = MF.getTarget();
const MRegisterInfo &MRI = *TM.getRegisterInfo();
const TargetInstrInfo &TII = *TM.getInstrInfo();
@ -85,9 +85,8 @@ bool TwoAddressInstructionPass::runOnMachineFunction(MachineFunction &MF) {
bool MadeChange = false;
DEBUG(std::cerr << "********** REWRITING TWO-ADDR INSTRS **********\n");
DEBUG(std::cerr << "********** Function: "
<< MF.getFunction()->getName() << '\n');
DOUT << "********** REWRITING TWO-ADDR INSTRS **********\n";
DOUT << "********** Function: " << MF.getFunction()->getName() << '\n';
for (MachineFunction::iterator mbbi = MF.begin(), mbbe = MF.end();
mbbi != mbbe; ++mbbi) {
@ -103,7 +102,7 @@ bool TwoAddressInstructionPass::runOnMachineFunction(MachineFunction &MF) {
if (FirstTied) {
++NumTwoAddressInstrs;
DEBUG(std::cerr << '\t'; mi->print(std::cerr, &TM));
DOUT << '\t'; DEBUG(mi->print(std::cerr, &TM));
}
FirstTied = false;
@ -151,12 +150,12 @@ bool TwoAddressInstructionPass::runOnMachineFunction(MachineFunction &MF) {
"Not a proper commutative instruction!");
unsigned regC = mi->getOperand(3-si).getReg();
if (LV.KillsRegister(mi, regC)) {
DEBUG(std::cerr << "2addr: COMMUTING : " << *mi);
DOUT << "2addr: COMMUTING : " << *mi;
MachineInstr *NewMI = TII.commuteInstruction(mi);
if (NewMI == 0) {
DEBUG(std::cerr << "2addr: COMMUTING FAILED!\n");
DOUT << "2addr: COMMUTING FAILED!\n";
} else {
DEBUG(std::cerr << "2addr: COMMUTED TO: " << *NewMI);
DOUT << "2addr: COMMUTED TO: " << *NewMI;
// If the instruction changed to commute it, update livevar.
if (NewMI != mi) {
LV.instructionChanged(mi, NewMI); // Update live variables
@ -184,8 +183,8 @@ bool TwoAddressInstructionPass::runOnMachineFunction(MachineFunction &MF) {
#endif
if (MachineInstr *New = TII.convertToThreeAddress(mi)) {
DEBUG(std::cerr << "2addr: CONVERTING 2-ADDR: " << *mi);
DEBUG(std::cerr << "2addr: TO 3-ADDR: " << *New);
DOUT << "2addr: CONVERTING 2-ADDR: " << *mi;
DOUT << "2addr: TO 3-ADDR: " << *New;
LV.instructionChanged(mi, New); // Update live variables
mbbi->insert(mi, New); // Insert the new inst
mbbi->erase(mi); // Nuke the old inst.
@ -201,7 +200,7 @@ bool TwoAddressInstructionPass::runOnMachineFunction(MachineFunction &MF) {
MRI.copyRegToReg(*mbbi, mi, regA, regB, rc);
MachineBasicBlock::iterator prevMi = prior(mi);
DEBUG(std::cerr << "\t\tprepend:\t"; prevMi->print(std::cerr, &TM));
DOUT << "\t\tprepend:\t"; DEBUG(prevMi->print(std::cerr, &TM));
// Update live variables for regA
LiveVariables::VarInfo& varInfo = LV.getVarInfo(regA);
@ -226,7 +225,7 @@ bool TwoAddressInstructionPass::runOnMachineFunction(MachineFunction &MF) {
mi->getOperand(ti).setReg(mi->getOperand(si).getReg());
MadeChange = true;
DEBUG(std::cerr << "\t\trewrite to:\t"; mi->print(std::cerr, &TM));
DOUT << "\t\trewrite to:\t"; DEBUG(mi->print(std::cerr, &TM));
}
}
}