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https://github.com/RPCS3/llvm-mirror.git
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Change errs() to dbgs().
llvm-svn: 92612
This commit is contained in:
David Greene
parent
937fdd9ec0
commit
02e79531be
@ -218,7 +218,7 @@ public:
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/// This returns true if the block was not considered live before.
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bool MarkBlockExecutable(BasicBlock *BB) {
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if (!BBExecutable.insert(BB)) return false;
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DEBUG(errs() << "Marking Block Executable: " << BB->getName() << "\n");
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DEBUG(dbgs() << "Marking Block Executable: " << BB->getName() << "\n");
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BBWorkList.push_back(BB); // Add the block to the work list!
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return true;
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}
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@ -316,7 +316,7 @@ private:
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//
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void markConstant(LatticeVal &IV, Value *V, Constant *C) {
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if (!IV.markConstant(C)) return;
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DEBUG(errs() << "markConstant: " << *C << ": " << *V << '\n');
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DEBUG(dbgs() << "markConstant: " << *C << ": " << *V << '\n');
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InstWorkList.push_back(V);
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}
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@ -328,7 +328,7 @@ private:
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void markForcedConstant(Value *V, Constant *C) {
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assert(!isa<StructType>(V->getType()) && "Should use other method");
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ValueState[V].markForcedConstant(C);
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DEBUG(errs() << "markForcedConstant: " << *C << ": " << *V << '\n');
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DEBUG(dbgs() << "markForcedConstant: " << *C << ": " << *V << '\n');
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InstWorkList.push_back(V);
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}
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@ -339,11 +339,11 @@ private:
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void markOverdefined(LatticeVal &IV, Value *V) {
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if (!IV.markOverdefined()) return;
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DEBUG(errs() << "markOverdefined: ";
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DEBUG(dbgs() << "markOverdefined: ";
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if (Function *F = dyn_cast<Function>(V))
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errs() << "Function '" << F->getName() << "'\n";
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dbgs() << "Function '" << F->getName() << "'\n";
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else
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errs() << *V << '\n');
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dbgs() << *V << '\n');
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// Only instructions go on the work list
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OverdefinedInstWorkList.push_back(V);
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}
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@ -431,7 +431,7 @@ private:
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// If the destination is already executable, we just made an *edge*
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// feasible that wasn't before. Revisit the PHI nodes in the block
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// because they have potentially new operands.
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DEBUG(errs() << "Marking Edge Executable: " << Source->getName()
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DEBUG(dbgs() << "Marking Edge Executable: " << Source->getName()
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<< " -> " << Dest->getName() << "\n");
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PHINode *PN;
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@ -516,7 +516,7 @@ private:
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void visitInstruction(Instruction &I) {
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// If a new instruction is added to LLVM that we don't handle.
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errs() << "SCCP: Don't know how to handle: " << I;
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dbgs() << "SCCP: Don't know how to handle: " << I;
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markAnythingOverdefined(&I); // Just in case
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}
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};
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@ -580,7 +580,7 @@ void SCCPSolver::getFeasibleSuccessors(TerminatorInst &TI,
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}
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#ifndef NDEBUG
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errs() << "Unknown terminator instruction: " << TI << '\n';
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dbgs() << "Unknown terminator instruction: " << TI << '\n';
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#endif
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llvm_unreachable("SCCP: Don't know how to handle this terminator!");
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}
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@ -640,7 +640,7 @@ bool SCCPSolver::isEdgeFeasible(BasicBlock *From, BasicBlock *To) {
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return true;
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#ifndef NDEBUG
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errs() << "Unknown terminator instruction: " << *TI << '\n';
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dbgs() << "Unknown terminator instruction: " << *TI << '\n';
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#endif
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llvm_unreachable(0);
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}
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@ -1324,7 +1324,7 @@ void SCCPSolver::Solve() {
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while (!OverdefinedInstWorkList.empty()) {
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Value *I = OverdefinedInstWorkList.pop_back_val();
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DEBUG(errs() << "\nPopped off OI-WL: " << *I << '\n');
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DEBUG(dbgs() << "\nPopped off OI-WL: " << *I << '\n');
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// "I" got into the work list because it either made the transition from
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// bottom to constant
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@ -1343,7 +1343,7 @@ void SCCPSolver::Solve() {
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while (!InstWorkList.empty()) {
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Value *I = InstWorkList.pop_back_val();
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DEBUG(errs() << "\nPopped off I-WL: " << *I << '\n');
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DEBUG(dbgs() << "\nPopped off I-WL: " << *I << '\n');
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// "I" got into the work list because it made the transition from undef to
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// constant.
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@ -1364,7 +1364,7 @@ void SCCPSolver::Solve() {
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BasicBlock *BB = BBWorkList.back();
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BBWorkList.pop_back();
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DEBUG(errs() << "\nPopped off BBWL: " << *BB << '\n');
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DEBUG(dbgs() << "\nPopped off BBWL: " << *BB << '\n');
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// Notify all instructions in this basic block that they are newly
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// executable.
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@ -1597,7 +1597,7 @@ FunctionPass *llvm::createSCCPPass() {
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}
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static void DeleteInstructionInBlock(BasicBlock *BB) {
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DEBUG(errs() << " BasicBlock Dead:" << *BB);
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DEBUG(dbgs() << " BasicBlock Dead:" << *BB);
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++NumDeadBlocks;
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// Delete the instructions backwards, as it has a reduced likelihood of
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@ -1616,7 +1616,7 @@ static void DeleteInstructionInBlock(BasicBlock *BB) {
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// and return true if the function was modified.
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//
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bool SCCP::runOnFunction(Function &F) {
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DEBUG(errs() << "SCCP on function '" << F.getName() << "'\n");
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DEBUG(dbgs() << "SCCP on function '" << F.getName() << "'\n");
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SCCPSolver Solver(getAnalysisIfAvailable<TargetData>());
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// Mark the first block of the function as being executable.
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@ -1630,7 +1630,7 @@ bool SCCP::runOnFunction(Function &F) {
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bool ResolvedUndefs = true;
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while (ResolvedUndefs) {
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Solver.Solve();
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DEBUG(errs() << "RESOLVING UNDEFs\n");
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DEBUG(dbgs() << "RESOLVING UNDEFs\n");
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ResolvedUndefs = Solver.ResolvedUndefsIn(F);
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}
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@ -1665,7 +1665,7 @@ bool SCCP::runOnFunction(Function &F) {
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Constant *Const = IV.isConstant()
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? IV.getConstant() : UndefValue::get(Inst->getType());
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DEBUG(errs() << " Constant: " << *Const << " = " << *Inst);
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DEBUG(dbgs() << " Constant: " << *Const << " = " << *Inst);
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// Replaces all of the uses of a variable with uses of the constant.
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Inst->replaceAllUsesWith(Const);
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@ -1775,7 +1775,7 @@ bool IPSCCP::runOnModule(Module &M) {
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while (ResolvedUndefs) {
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Solver.Solve();
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DEBUG(errs() << "RESOLVING UNDEFS\n");
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DEBUG(dbgs() << "RESOLVING UNDEFS\n");
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ResolvedUndefs = false;
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for (Module::iterator F = M.begin(), E = M.end(); F != E; ++F)
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ResolvedUndefs |= Solver.ResolvedUndefsIn(*F);
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@ -1802,7 +1802,7 @@ bool IPSCCP::runOnModule(Module &M) {
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Constant *CST = IV.isConstant() ?
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IV.getConstant() : UndefValue::get(AI->getType());
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DEBUG(errs() << "*** Arg " << *AI << " = " << *CST <<"\n");
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DEBUG(dbgs() << "*** Arg " << *AI << " = " << *CST <<"\n");
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// Replaces all of the uses of a variable with uses of the
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// constant.
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@ -1847,7 +1847,7 @@ bool IPSCCP::runOnModule(Module &M) {
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Constant *Const = IV.isConstant()
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? IV.getConstant() : UndefValue::get(Inst->getType());
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DEBUG(errs() << " Constant: " << *Const << " = " << *Inst);
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DEBUG(dbgs() << " Constant: " << *Const << " = " << *Inst);
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// Replaces all of the uses of a variable with uses of the
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// constant.
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@ -1944,7 +1944,7 @@ bool IPSCCP::runOnModule(Module &M) {
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GlobalVariable *GV = I->first;
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assert(!I->second.isOverdefined() &&
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"Overdefined values should have been taken out of the map!");
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DEBUG(errs() << "Found that GV '" << GV->getName() << "' is constant!\n");
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DEBUG(dbgs() << "Found that GV '" << GV->getName() << "' is constant!\n");
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while (!GV->use_empty()) {
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StoreInst *SI = cast<StoreInst>(GV->use_back());
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SI->eraseFromParent();
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