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eliminate the "Value" printing methods that print to a std::ostream.

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This required converting a bunch of stuff off DOUT and other cleanups.


git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@79819 91177308-0d34-0410-b5e6-96231b3b80d8
This commit is contained in:
Chris Lattner
2009-08-23 04:37:46 +00:00
parent 405ce8db96
commit bdff548e4d
35 changed files with 298 additions and 292 deletions
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41
lib/Transforms/Utils/SimplifyCFG.cpp
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@@ -185,7 +185,7 @@ static bool TryToSimplifyUncondBranchFromEmptyBlock(BasicBlock *BB,
}
}
DOUT << "Killing Trivial BB: \n" << *BB;
DEBUG(errs() << "Killing Trivial BB: \n" << *BB);
if (isa<PHINode>(Succ->begin())) {
// If there is more than one pred of succ, and there are PHI nodes in
@@ -618,8 +618,8 @@ static bool SimplifyEqualityComparisonWithOnlyPredecessor(TerminatorInst *TI,
// Remove PHI node entries for the dead edge.
ThisCases[0].second->removePredecessor(TI->getParent());
DOUT << "Threading pred instr: " << *Pred->getTerminator()
<< "Through successor TI: " << *TI << "Leaving: " << *NI << "\n";
DEBUG(errs() << "Threading pred instr: " << *Pred->getTerminator()
<< "Through successor TI: " << *TI << "Leaving: " << *NI << "\n");
EraseTerminatorInstAndDCECond(TI);
return true;
@@ -631,8 +631,8 @@ static bool SimplifyEqualityComparisonWithOnlyPredecessor(TerminatorInst *TI,
for (unsigned i = 0, e = PredCases.size(); i != e; ++i)
DeadCases.insert(PredCases[i].first);
DOUT << "Threading pred instr: " << *Pred->getTerminator()
<< "Through successor TI: " << *TI;
DEBUG(errs() << "Threading pred instr: " << *Pred->getTerminator()
<< "Through successor TI: " << *TI);
for (unsigned i = SI->getNumCases()-1; i != 0; --i)
if (DeadCases.count(SI->getCaseValue(i))) {
@@ -640,7 +640,7 @@ static bool SimplifyEqualityComparisonWithOnlyPredecessor(TerminatorInst *TI,
SI->removeCase(i);
}
DOUT << "Leaving: " << *TI << "\n";
DEBUG(errs() << "Leaving: " << *TI << "\n");
return true;
}
}
@@ -682,8 +682,8 @@ static bool SimplifyEqualityComparisonWithOnlyPredecessor(TerminatorInst *TI,
// Insert the new branch.
Instruction *NI = BranchInst::Create(TheRealDest, TI);
DOUT << "Threading pred instr: " << *Pred->getTerminator()
<< "Through successor TI: " << *TI << "Leaving: " << *NI << "\n";
DEBUG(errs() << "Threading pred instr: " << *Pred->getTerminator()
<< "Through successor TI: " << *TI << "Leaving: " << *NI << "\n");
EraseTerminatorInstAndDCECond(TI);
return true;
@@ -1451,9 +1451,9 @@ static bool SimplifyCondBranchToTwoReturns(BranchInst *BI) {
ReturnInst::Create(BI->getContext(), BI) :
ReturnInst::Create(BI->getContext(), TrueValue, BI);
DOUT << "\nCHANGING BRANCH TO TWO RETURNS INTO SELECT:"
<< "\n " << *BI << "NewRet = " << *RI
<< "TRUEBLOCK: " << *TrueSucc << "FALSEBLOCK: "<< *FalseSucc;
DEBUG(errs() << "\nCHANGING BRANCH TO TWO RETURNS INTO SELECT:"
<< "\n " << *BI << "NewRet = " << *RI
<< "TRUEBLOCK: " << *TrueSucc << "FALSEBLOCK: "<< *FalseSucc);
EraseTerminatorInstAndDCECond(BI);
@@ -1533,7 +1533,7 @@ bool llvm::FoldBranchToCommonDest(BranchInst *BI) {
else
continue;
DOUT << "FOLDING BRANCH TO COMMON DEST:\n" << *PBI << *BB;
DEBUG(errs() << "FOLDING BRANCH TO COMMON DEST:\n" << *PBI << *BB);
// If we need to invert the condition in the pred block to match, do so now.
if (InvertPredCond) {
@@ -1667,8 +1667,8 @@ static bool SimplifyCondBranchToCondBranch(BranchInst *PBI, BranchInst *BI) {
// Finally, if everything is ok, fold the branches to logical ops.
BasicBlock *OtherDest = BI->getSuccessor(BIOp ^ 1);
DOUT << "FOLDING BRs:" << *PBI->getParent()
<< "AND: " << *BI->getParent();
DEBUG(errs() << "FOLDING BRs:" << *PBI->getParent()
<< "AND: " << *BI->getParent());
// If OtherDest *is* BB, then BB is a basic block with a single conditional
@@ -1687,7 +1687,7 @@ static bool SimplifyCondBranchToCondBranch(BranchInst *PBI, BranchInst *BI) {
OtherDest = InfLoopBlock;
}
DOUT << *PBI->getParent()->getParent();
DEBUG(errs() << *PBI->getParent()->getParent());
// BI may have other predecessors. Because of this, we leave
// it alone, but modify PBI.
@@ -1737,9 +1737,8 @@ static bool SimplifyCondBranchToCondBranch(BranchInst *PBI, BranchInst *BI) {
}
}
DOUT << "INTO: " << *PBI->getParent();
DOUT << *PBI->getParent()->getParent();
DEBUG(errs() << "INTO: " << *PBI->getParent());
DEBUG(errs() << *PBI->getParent()->getParent());
// This basic block is probably dead. We know it has at least
// one fewer predecessor.
@@ -1766,7 +1765,7 @@ bool llvm::SimplifyCFG(BasicBlock *BB) {
// Remove basic blocks that have no predecessors... or that just have themself
// as a predecessor. These are unreachable.
if (pred_begin(BB) == pred_end(BB) || BB->getSinglePredecessor() == BB) {
DOUT << "Removing BB: \n" << *BB;
DEBUG(errs() << "Removing BB: \n" << *BB);
DeleteDeadBlock(BB);
return true;
}
@@ -1806,8 +1805,8 @@ bool llvm::SimplifyCFG(BasicBlock *BB) {
if (!UncondBranchPreds.empty()) {
while (!UncondBranchPreds.empty()) {
BasicBlock *Pred = UncondBranchPreds.pop_back_val();
DOUT << "FOLDING: " << *BB
<< "INTO UNCOND BRANCH PRED: " << *Pred;
DEBUG(errs() << "FOLDING: " << *BB
<< "INTO UNCOND BRANCH PRED: " << *Pred);
Instruction *UncondBranch = Pred->getTerminator();
// Clone the return and add it to the end of the predecessor.
Instruction *NewRet = RI->clone(BB->getContext());