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-rw-r--r--lib/Transforms/IPO/GlobalOpt.cpp28
-rw-r--r--lib/Transforms/Scalar/CodeGenPrepare.cpp6
-rw-r--r--lib/Transforms/Scalar/IndVarSimplify.cpp23
-rw-r--r--lib/Transforms/Scalar/InstructionCombining.cpp27
-rw-r--r--lib/Transforms/Scalar/LICM.cpp4
-rw-r--r--lib/Transforms/Scalar/LoopStrengthReduce.cpp60
-rw-r--r--lib/Transforms/Scalar/LoopUnswitch.cpp8
-rw-r--r--lib/Transforms/Scalar/MemCpyOptimizer.cpp7
-rw-r--r--lib/Transforms/Scalar/PredicateSimplifier.cpp38
-rw-r--r--lib/Transforms/Scalar/Reassociate.cpp27
-rw-r--r--lib/Transforms/Scalar/SCCP.cpp4
-rw-r--r--lib/Transforms/Scalar/ScalarReplAggregates.cpp24
-rw-r--r--lib/Transforms/Scalar/TailDuplication.cpp2
-rw-r--r--lib/Transforms/Utils/BasicInliner.cpp20
-rw-r--r--lib/Transforms/Utils/CodeExtractor.cpp15
-rw-r--r--lib/Transforms/Utils/SimplifyCFG.cpp41
-rw-r--r--lib/Transforms/Utils/UnrollLoop.cpp15
17 files changed, 180 insertions, 169 deletions
diff --git a/lib/Transforms/IPO/GlobalOpt.cpp b/lib/Transforms/IPO/GlobalOpt.cpp
index f218c12914..4deb3f4d6a 100644
--- a/lib/Transforms/IPO/GlobalOpt.cpp
+++ b/lib/Transforms/IPO/GlobalOpt.cpp
@@ -552,7 +552,7 @@ static GlobalVariable *SRAGlobal(GlobalVariable *GV, const TargetData &TD,
if (NewGlobals.empty())
return 0;
- DOUT << "PERFORMING GLOBAL SRA ON: " << *GV;
+ DEBUG(errs() << "PERFORMING GLOBAL SRA ON: " << *GV);
Constant *NullInt = Constant::getNullValue(Type::getInt32Ty(Context));
@@ -781,14 +781,14 @@ static bool OptimizeAwayTrappingUsesOfLoads(GlobalVariable *GV, Constant *LV,
}
if (Changed) {
- DOUT << "OPTIMIZED LOADS FROM STORED ONCE POINTER: " << *GV;
+ DEBUG(errs() << "OPTIMIZED LOADS FROM STORED ONCE POINTER: " << *GV);
++NumGlobUses;
}
// If we nuked all of the loads, then none of the stores are needed either,
// nor is the global.
if (AllNonStoreUsesGone) {
- DOUT << " *** GLOBAL NOW DEAD!\n";
+ DEBUG(errs() << " *** GLOBAL NOW DEAD!\n");
CleanupConstantGlobalUsers(GV, 0, Context);
if (GV->use_empty()) {
GV->eraseFromParent();
@@ -823,7 +823,7 @@ static void ConstantPropUsersOf(Value *V, LLVMContext &Context) {
static GlobalVariable *OptimizeGlobalAddressOfMalloc(GlobalVariable *GV,
MallocInst *MI,
LLVMContext &Context) {
- DOUT << "PROMOTING MALLOC GLOBAL: " << *GV << " MALLOC = " << *MI;
+ DEBUG(errs() << "PROMOTING MALLOC GLOBAL: " << *GV << " MALLOC = " << *MI);
ConstantInt *NElements = cast<ConstantInt>(MI->getArraySize());
if (NElements->getZExtValue() != 1) {
@@ -1269,7 +1269,7 @@ static void RewriteUsesOfLoadForHeapSRoA(LoadInst *Load,
/// it up into multiple allocations of arrays of the fields.
static GlobalVariable *PerformHeapAllocSRoA(GlobalVariable *GV, MallocInst *MI,
LLVMContext &Context){
- DOUT << "SROA HEAP ALLOC: " << *GV << " MALLOC = " << *MI;
+ DEBUG(errs() << "SROA HEAP ALLOC: " << *GV << " MALLOC = " << *MI);
const StructType *STy = cast<StructType>(MI->getAllocatedType());
// There is guaranteed to be at least one use of the malloc (storing
@@ -1587,7 +1587,7 @@ static bool TryToShrinkGlobalToBoolean(GlobalVariable *GV, Constant *OtherVal,
if (!isa<LoadInst>(I) && !isa<StoreInst>(I))
return false;
- DOUT << " *** SHRINKING TO BOOL: " << *GV;
+ DEBUG(errs() << " *** SHRINKING TO BOOL: " << *GV);
// Create the new global, initializing it to false.
GlobalVariable *NewGV = new GlobalVariable(Context,
@@ -1666,7 +1666,7 @@ bool GlobalOpt::ProcessInternalGlobal(GlobalVariable *GV,
GV->removeDeadConstantUsers();
if (GV->use_empty()) {
- DOUT << "GLOBAL DEAD: " << *GV;
+ DEBUG(errs() << "GLOBAL DEAD: " << *GV);
GV->eraseFromParent();
++NumDeleted;
return true;
@@ -1709,7 +1709,7 @@ bool GlobalOpt::ProcessInternalGlobal(GlobalVariable *GV,
GS.AccessingFunction->getName() == "main" &&
GS.AccessingFunction->hasExternalLinkage() &&
GV->getType()->getAddressSpace() == 0) {
- DOUT << "LOCALIZING GLOBAL: " << *GV;
+ DEBUG(errs() << "LOCALIZING GLOBAL: " << *GV);
Instruction* FirstI = GS.AccessingFunction->getEntryBlock().begin();
const Type* ElemTy = GV->getType()->getElementType();
// FIXME: Pass Global's alignment when globals have alignment
@@ -1726,7 +1726,7 @@ bool GlobalOpt::ProcessInternalGlobal(GlobalVariable *GV,
// If the global is never loaded (but may be stored to), it is dead.
// Delete it now.
if (!GS.isLoaded) {
- DOUT << "GLOBAL NEVER LOADED: " << *GV;
+ DEBUG(errs() << "GLOBAL NEVER LOADED: " << *GV);
// Delete any stores we can find to the global. We may not be able to
// make it completely dead though.
@@ -1742,7 +1742,7 @@ bool GlobalOpt::ProcessInternalGlobal(GlobalVariable *GV,
return Changed;
} else if (GS.StoredType <= GlobalStatus::isInitializerStored) {
- DOUT << "MARKING CONSTANT: " << *GV;
+ DEBUG(errs() << "MARKING CONSTANT: " << *GV);
GV->setConstant(true);
// Clean up any obviously simplifiable users now.
@@ -1750,8 +1750,8 @@ bool GlobalOpt::ProcessInternalGlobal(GlobalVariable *GV,
// If the global is dead now, just nuke it.
if (GV->use_empty()) {
- DOUT << " *** Marking constant allowed us to simplify "
- << "all users and delete global!\n";
+ DEBUG(errs() << " *** Marking constant allowed us to simplify "
+ << "all users and delete global!\n");
GV->eraseFromParent();
++NumDeleted;
}
@@ -1780,8 +1780,8 @@ bool GlobalOpt::ProcessInternalGlobal(GlobalVariable *GV,
GV->getContext());
if (GV->use_empty()) {
- DOUT << " *** Substituting initializer allowed us to "
- << "simplify all users and delete global!\n";
+ DEBUG(errs() << " *** Substituting initializer allowed us to "
+ << "simplify all users and delete global!\n");
GV->eraseFromParent();
++NumDeleted;
} else {
diff --git a/lib/Transforms/Scalar/CodeGenPrepare.cpp b/lib/Transforms/Scalar/CodeGenPrepare.cpp
index 9a59dca412..db6d819b05 100644
--- a/lib/Transforms/Scalar/CodeGenPrepare.cpp
+++ b/lib/Transforms/Scalar/CodeGenPrepare.cpp
@@ -231,7 +231,7 @@ void CodeGenPrepare::EliminateMostlyEmptyBlock(BasicBlock *BB) {
BranchInst *BI = cast<BranchInst>(BB->getTerminator());
BasicBlock *DestBB = BI->getSuccessor(0);
- DOUT << "MERGING MOSTLY EMPTY BLOCKS - BEFORE:\n" << *BB << *DestBB;
+ DEBUG(errs() << "MERGING MOSTLY EMPTY BLOCKS - BEFORE:\n" << *BB << *DestBB);
// If the destination block has a single pred, then this is a trivial edge,
// just collapse it.
@@ -245,7 +245,7 @@ void CodeGenPrepare::EliminateMostlyEmptyBlock(BasicBlock *BB) {
if (isEntry && BB != &BB->getParent()->getEntryBlock())
BB->moveBefore(&BB->getParent()->getEntryBlock());
- DOUT << "AFTER:\n" << *DestBB << "\n\n\n";
+ DEBUG(errs() << "AFTER:\n" << *DestBB << "\n\n\n");
return;
}
}
@@ -284,7 +284,7 @@ void CodeGenPrepare::EliminateMostlyEmptyBlock(BasicBlock *BB) {
BB->replaceAllUsesWith(DestBB);
BB->eraseFromParent();
- DOUT << "AFTER:\n" << *DestBB << "\n\n\n";
+ DEBUG(errs() << "AFTER:\n" << *DestBB << "\n\n\n");
}
diff --git a/lib/Transforms/Scalar/IndVarSimplify.cpp b/lib/Transforms/Scalar/IndVarSimplify.cpp
index b480a372a9..790a4fc51d 100644
--- a/lib/Transforms/Scalar/IndVarSimplify.cpp
+++ b/lib/Transforms/Scalar/IndVarSimplify.cpp
@@ -52,10 +52,11 @@
#include "llvm/Analysis/LoopPass.h"
#include "llvm/Support/CFG.h"
#include "llvm/Support/Compiler.h"
+#include "llvm/Support/CommandLine.h"
#include "llvm/Support/Debug.h"
+#include "llvm/Support/raw_ostream.h"
#include "llvm/Transforms/Utils/Local.h"
#include "llvm/Transforms/Utils/BasicBlockUtils.h"
-#include "llvm/Support/CommandLine.h"
#include "llvm/ADT/SmallVector.h"
#include "llvm/ADT/Statistic.h"
#include "llvm/ADT/STLExtras.h"
@@ -182,11 +183,11 @@ ICmpInst *IndVarSimplify::LinearFunctionTestReplace(Loop *L,
else
Opcode = ICmpInst::ICMP_EQ;
- DOUT << "INDVARS: Rewriting loop exit condition to:\n"
- << " LHS:" << *CmpIndVar << '\n'
- << " op:\t"
- << (Opcode == ICmpInst::ICMP_NE ? "!=" : "==") << "\n"
- << " RHS:\t" << *RHS << "\n";
+ DEBUG(errs() << "INDVARS: Rewriting loop exit condition to:\n"
+ << " LHS:" << *CmpIndVar << '\n'
+ << " op:\t"
+ << (Opcode == ICmpInst::ICMP_NE ? "!=" : "==") << "\n"
+ << " RHS:\t" << *RHS << "\n");
ICmpInst *Cond = new ICmpInst(BI, Opcode, CmpIndVar, ExitCnt, "exitcond");
@@ -273,8 +274,8 @@ void IndVarSimplify::RewriteLoopExitValues(Loop *L,
Value *ExitVal = Rewriter.expandCodeFor(ExitValue, PN->getType(), Inst);
- DOUT << "INDVARS: RLEV: AfterLoopVal = " << *ExitVal << '\n'
- << " LoopVal = " << *Inst << "\n";
+ DEBUG(errs() << "INDVARS: RLEV: AfterLoopVal = " << *ExitVal << '\n'
+ << " LoopVal = " << *Inst << "\n");
PN->setIncomingValue(i, ExitVal);
@@ -401,7 +402,7 @@ bool IndVarSimplify::runOnLoop(Loop *L, LPPassManager &LPM) {
++NumInserted;
Changed = true;
- DOUT << "INDVARS: New CanIV: " << *IndVar << '\n';
+ DEBUG(errs() << "INDVARS: New CanIV: " << *IndVar << '\n');
// Now that the official induction variable is established, reinsert
// the old canonical-looking variable after it so that the IR remains
@@ -506,8 +507,8 @@ void IndVarSimplify::RewriteIVExpressions(Loop *L, const Type *LargestType,
NewVal->takeName(Op);
User->replaceUsesOfWith(Op, NewVal);
UI->setOperandValToReplace(NewVal);
- DOUT << "INDVARS: Rewrote IV '" << *AR << "' " << *Op << '\n'
- << " into = " << *NewVal << "\n";
+ DEBUG(errs() << "INDVARS: Rewrote IV '" << *AR << "' " << *Op << '\n'
+ << " into = " << *NewVal << "\n");
++NumRemoved;
Changed = true;
diff --git a/lib/Transforms/Scalar/InstructionCombining.cpp b/lib/Transforms/Scalar/InstructionCombining.cpp
index cd901c0b14..6dd2641ad4 100644
--- a/lib/Transforms/Scalar/InstructionCombining.cpp
+++ b/lib/Transforms/Scalar/InstructionCombining.cpp
@@ -7831,7 +7831,7 @@ Instruction *InstCombiner::PromoteCastOfAllocation(BitCastInst &CI,
++UI; // If this instruction uses AI more than once, don't break UI.
++NumDeadInst;
- DOUT << "IC: DCE: " << *User << '\n';
+ DEBUG(errs() << "IC: DCE: " << *User << '\n');
EraseInstFromFunction(*User);
}
}
@@ -8387,8 +8387,8 @@ Instruction *InstCombiner::commonIntCastTransforms(CastInst &CI) {
}
if (DoXForm) {
- DOUT << "ICE: EvaluateInDifferentType converting expression type to avoid"
- << " cast: " << CI;
+ DEBUG(errs() << "ICE: EvaluateInDifferentType converting expression type"
+ " to avoid cast: " << CI);
Value *Res = EvaluateInDifferentType(SrcI, DestTy,
CI.getOpcode() == Instruction::SExt);
if (JustReplace)
@@ -12915,14 +12915,15 @@ static void AddReachableCodeToWorklist(BasicBlock *BB,
// DCE instruction if trivially dead.
if (isInstructionTriviallyDead(Inst)) {
++NumDeadInst;
- DOUT << "IC: DCE: " << *Inst << '\n';
+ DEBUG(errs() << "IC: DCE: " << *Inst << '\n');
Inst->eraseFromParent();
continue;
}
// ConstantProp instruction if trivially constant.
if (Constant *C = ConstantFoldInstruction(Inst, BB->getContext(), TD)) {
- DOUT << "IC: ConstFold to: " << *C << " from: " << *Inst << '\n';
+ DEBUG(errs() << "IC: ConstFold to: " << *C << " from: "
+ << *Inst << '\n');
Inst->replaceAllUsesWith(C);
++NumConstProp;
Inst->eraseFromParent();
@@ -13002,7 +13003,7 @@ bool InstCombiner::DoOneIteration(Function &F, unsigned Iteration) {
while (Term != BB->begin()) { // Remove instrs bottom-up
BasicBlock::iterator I = Term; --I;
- DOUT << "IC: DCE: " << *I << '\n';
+ DEBUG(errs() << "IC: DCE: " << *I << '\n');
// A debug intrinsic shouldn't force another iteration if we weren't
// going to do one without it.
if (!isa<DbgInfoIntrinsic>(I)) {
@@ -13027,7 +13028,7 @@ bool InstCombiner::DoOneIteration(Function &F, unsigned Iteration) {
AddUsesToWorkList(*I);
++NumDeadInst;
- DOUT << "IC: DCE: " << *I << '\n';
+ DEBUG(errs() << "IC: DCE: " << *I << '\n');
I->eraseFromParent();
RemoveFromWorkList(I);
@@ -13037,7 +13038,7 @@ bool InstCombiner::DoOneIteration(Function &F, unsigned Iteration) {
// Instruction isn't dead, see if we can constant propagate it.
if (Constant *C = ConstantFoldInstruction(I, F.getContext(), TD)) {
- DOUT << "IC: ConstFold to: " << *C << " from: " << *I << '\n';
+ DEBUG(errs() << "IC: ConstFold to: " << *C << " from: " << *I << '\n');
// Add operands to the worklist.
AddUsesToWorkList(*I);
@@ -13089,13 +13090,13 @@ bool InstCombiner::DoOneIteration(Function &F, unsigned Iteration) {
#ifndef NDEBUG
std::string OrigI;
#endif
- DEBUG(std::ostringstream SS; I->print(SS); OrigI = SS.str(););
+ DEBUG(raw_string_ostream SS(OrigI); I->print(SS); OrigI = SS.str(););
if (Instruction *Result = visit(*I)) {
++NumCombined;
// Should we replace the old instruction with a new one?
if (Result != I) {
- DOUT << "IC: Old = " << *I << '\n'
- << " New = " << *Result << '\n';
+ DEBUG(errs() << "IC: Old = " << *I << '\n'
+ << " New = " << *Result << '\n');
// Everything uses the new instruction now.
I->replaceAllUsesWith(Result);
@@ -13129,8 +13130,8 @@ bool InstCombiner::DoOneIteration(Function &F, unsigned Iteration) {
InstParent->getInstList().erase(I);
} else {
#ifndef NDEBUG
- DOUT << "IC: Mod = " << OrigI << '\n'
- << " New = " << *I << '\n';
+ DEBUG(errs() << "IC: Mod = " << OrigI << '\n'
+ << " New = " << *I << '\n');
#endif
// If the instruction was modified, it's possible that it is now dead.
diff --git a/lib/Transforms/Scalar/LICM.cpp b/lib/Transforms/Scalar/LICM.cpp
index f4f20e4a52..64ca5cd1d4 100644
--- a/lib/Transforms/Scalar/LICM.cpp
+++ b/lib/Transforms/Scalar/LICM.cpp
@@ -466,7 +466,7 @@ bool LICM::isLoopInvariantInst(Instruction &I) {
/// position, and may either delete it or move it to outside of the loop.
///
void LICM::sink(Instruction &I) {
- DOUT << "LICM sinking instruction: " << I;
+ DEBUG(errs() << "LICM sinking instruction: " << I);
SmallVector<BasicBlock*, 8> ExitBlocks;
CurLoop->getExitBlocks(ExitBlocks);
@@ -860,7 +860,7 @@ void LICM::FindPromotableValuesInLoop(
for (AliasSet::iterator I = AS.begin(), E = AS.end(); I != E; ++I)
ValueToAllocaMap.insert(std::make_pair(I->getValue(), AI));
- DOUT << "LICM: Promoting value: " << *V << "\n";
+ DEBUG(errs() << "LICM: Promoting value: " << *V << "\n");
}
}
diff --git a/lib/Transforms/Scalar/LoopStrengthReduce.cpp b/lib/Transforms/Scalar/LoopStrengthReduce.cpp
index 9a5a226ebb..ed32f50cc6 100644
--- a/lib/Transforms/Scalar/LoopStrengthReduce.cpp
+++ b/lib/Transforms/Scalar/LoopStrengthReduce.cpp
@@ -380,9 +380,9 @@ namespace {
}
void BasedUser::dump() const {
- cerr << " Base=" << *Base;
- cerr << " Imm=" << *Imm;
- cerr << " Inst: " << *Inst;
+ errs() << " Base=" << *Base;
+ errs() << " Imm=" << *Imm;
+ errs() << " Inst: " << *Inst;
}
Value *BasedUser::InsertCodeForBaseAtPosition(const SCEV *const &NewBase,
@@ -461,9 +461,10 @@ void BasedUser::RewriteInstructionToUseNewBase(const SCEV *const &NewBase,
// Replace the use of the operand Value with the new Phi we just created.
Inst->replaceUsesOfWith(OperandValToReplace, NewVal);
- DOUT << " Replacing with ";
- DEBUG(WriteAsOperand(*DOUT, NewVal, /*PrintType=*/false));
- DOUT << ", which has value " << *NewBase << " plus IMM " << *Imm << "\n";
+ DEBUG(errs() << " Replacing with ");
+ DEBUG(WriteAsOperand(errs(), NewVal, /*PrintType=*/false));
+ DEBUG(errs() << ", which has value " << *NewBase << " plus IMM "
+ << *Imm << "\n");
return;
}
@@ -518,9 +519,10 @@ void BasedUser::RewriteInstructionToUseNewBase(const SCEV *const &NewBase,
Code = InsertCodeForBaseAtPosition(NewBase, PN->getType(),
Rewriter, InsertPt, L, LI);
- DOUT << " Changing PHI use to ";
- DEBUG(WriteAsOperand(*DOUT, Code, /*PrintType=*/false));
- DOUT << ", which has value " << *NewBase << " plus IMM " << *Imm << "\n";
+ DEBUG(errs() << " Changing PHI use to ");
+ DEBUG(WriteAsOperand(errs(), Code, /*PrintType=*/false));
+ DEBUG(errs() << ", which has value " << *NewBase << " plus IMM "
+ << *Imm << "\n");
}
// Replace the use of the operand Value with the new Phi we just created.
@@ -1373,7 +1375,7 @@ LoopStrengthReduce::PrepareToStrengthReduceFully(
const SCEV *CommonExprs,
const Loop *L,
SCEVExpander &PreheaderRewriter) {
- DOUT << " Fully reducing all users\n";
+ DEBUG(errs() << " Fully reducing all users\n");
// Rewrite the UsersToProcess records, creating a separate PHI for each
// unique Base value.
@@ -1422,7 +1424,7 @@ LoopStrengthReduce::PrepareToStrengthReduceWithNewPhi(
Instruction *IVIncInsertPt,
const Loop *L,
SCEVExpander &PreheaderRewriter) {
- DOUT << " Inserting new PHI:\n";
+ DEBUG(errs() << " Inserting new PHI:\n");
PHINode *Phi = InsertAffinePhi(SE->getUnknown(CommonBaseV),
Stride, IVIncInsertPt, L,
@@ -1435,9 +1437,9 @@ LoopStrengthReduce::PrepareToStrengthReduceWithNewPhi(
for (unsigned i = 0, e = UsersToProcess.size(); i != e; ++i)
UsersToProcess[i].Phi = Phi;
- DOUT << " IV=";
- DEBUG(WriteAsOperand(*DOUT, Phi, /*PrintType=*/false));
- DOUT << "\n";
+ DEBUG(errs() << " IV=");
+ DEBUG(WriteAsOperand(errs(), Phi, /*PrintType=*/false));
+ DEBUG(errs() << "\n");
}
/// PrepareToStrengthReduceFromSmallerStride - Prepare for the given users to
@@ -1450,8 +1452,8 @@ LoopStrengthReduce::PrepareToStrengthReduceFromSmallerStride(
Value *CommonBaseV,
const IVExpr &ReuseIV,
Instruction *PreInsertPt) {
- DOUT << " Rewriting in terms of existing IV of STRIDE " << *ReuseIV.Stride
- << " and BASE " << *ReuseIV.Base << "\n";
+ DEBUG(errs() << " Rewriting in terms of existing IV of STRIDE "
+ << *ReuseIV.Stride << " and BASE " << *ReuseIV.Base << "\n");
// All the users will share the reused IV.
for (unsigned i = 0, e = UsersToProcess.size(); i != e; ++i)
@@ -1558,7 +1560,7 @@ void LoopStrengthReduce::StrengthReduceStridedIVUsers(const SCEV *const &Stride,
UsersToProcess, TLI);
if (DoSink) {
- DOUT << " Sinking " << *Imm << " back down into uses\n";
+ DEBUG(errs() << " Sinking " << *Imm << " back down into uses\n");
for (unsigned i = 0, e = UsersToProcess.size(); i != e; ++i)
UsersToProcess[i].Imm = SE->getAddExpr(UsersToProcess[i].Imm, Imm);
CommonExprs = NewCommon;
@@ -1570,9 +1572,9 @@ void LoopStrengthReduce::StrengthReduceStridedIVUsers(const SCEV *const &Stride,
// Now that we know what we need to do, insert the PHI node itself.
//
- DOUT << "LSR: Examining IVs of TYPE " << *ReplacedTy << " of STRIDE "
- << *Stride << ":\n"
- << " Common base: " << *CommonExprs << "\n";
+ DEBUG(errs() << "LSR: Examining IVs of TYPE " << *ReplacedTy << " of STRIDE "
+ << *Stride << ":\n"
+ << " Common base: " << *CommonExprs << "\n");
SCEVExpander Rewriter(*SE);
SCEVExpander PreheaderRewriter(*SE);
@@ -1634,10 +1636,10 @@ void LoopStrengthReduce::StrengthReduceStridedIVUsers(const SCEV *const &Stride,
if (!Base->isZero()) {
BaseV = PreheaderRewriter.expandCodeFor(Base, 0, PreInsertPt);
- DOUT << " INSERTING code for BASE = " << *Base << ":";
+ DEBUG(errs() << " INSERTING code for BASE = " << *Base << ":");
if (BaseV->hasName())
- DOUT << " Result value name = %" << BaseV->getNameStr();
- DOUT << "\n";
+ DEBUG(errs() << " Result value name = %" << BaseV->getName());
+ DEBUG(errs() << "\n");
// If BaseV is a non-zero constant, make sure that it gets inserted into
// the preheader, instead of being forward substituted into the uses. We
@@ -1658,15 +1660,15 @@ void LoopStrengthReduce::StrengthReduceStridedIVUsers(const SCEV *const &Stride,
// FIXME: Use emitted users to emit other users.
BasedUser &User = UsersToProcess.back();
- DOUT << " Examining ";
+ DEBUG(errs() << " Examining ");
if (User.isUseOfPostIncrementedValue)
- DOUT << "postinc";
+ DEBUG(errs() << "postinc");
else
- DOUT << "preinc";
- DOUT << " use ";
- DEBUG(WriteAsOperand(*DOUT, UsersToProcess.back().OperandValToReplace,
+ DEBUG(errs() << "preinc");
+ DEBUG(errs() << " use ");
+ DEBUG(WriteAsOperand(errs(), UsersToProcess.back().OperandValToReplace,
/*PrintType=*/false));
- DOUT << " in Inst: " << *(User.Inst);
+ DEBUG(errs() << " in Inst: " << *User.Inst);
// If this instruction wants to use the post-incremented value, move it
// after the post-inc and use its value instead of the PHI.
diff --git a/lib/Transforms/Scalar/LoopUnswitch.cpp b/lib/Transforms/Scalar/LoopUnswitch.cpp
index bbc99f6d44..06ee95cd32 100644
--- a/lib/Transforms/Scalar/LoopUnswitch.cpp
+++ b/lib/Transforms/Scalar/LoopUnswitch.cpp
@@ -751,7 +751,7 @@ static void RemoveFromWorklist(Instruction *I,
static void ReplaceUsesOfWith(Instruction *I, Value *V,
std::vector<Instruction*> &Worklist,
Loop *L, LPPassManager *LPM) {
- DOUT << "Replace with '" << *V << "': " << *I;
+ DEBUG(errs() << "Replace with '" << *V << "': " << *I);
// Add uses to the worklist, which may be dead now.
for (unsigned i = 0, e = I->getNumOperands(); i != e; ++i)
@@ -813,7 +813,7 @@ void LoopUnswitch::RemoveBlockIfDead(BasicBlock *BB,
return;
}
- DOUT << "Nuking dead block: " << *BB;
+ DEBUG(errs() << "Nuking dead block: " << *BB);
// Remove the instructions in the basic block from the worklist.
for (BasicBlock::iterator I = BB->begin(), E = BB->end(); I != E; ++I) {
@@ -1002,7 +1002,7 @@ void LoopUnswitch::SimplifyCode(std::vector<Instruction*> &Worklist, Loop *L) {
// Simple DCE.
if (isInstructionTriviallyDead(I)) {
- DOUT << "Remove dead instruction '" << *I;
+ DEBUG(errs() << "Remove dead instruction '" << *I);
// Add uses to the worklist, which may be dead now.
for (unsigned i = 0, e = I->getNumOperands(); i != e; ++i)
@@ -1091,7 +1091,7 @@ void LoopUnswitch::SimplifyCode(std::vector<Instruction*> &Worklist, Loop *L) {
// remove dead blocks.
break; // FIXME: Enable.
- DOUT << "Folded branch: " << *BI;
+ DEBUG(errs() << "Folded branch: " << *BI);
BasicBlock *DeadSucc = BI->getSuccessor(CB->getZExtValue());
BasicBlock *LiveSucc = BI->getSuccessor(!CB->getZExtValue());
DeadSucc->removePredecessor(BI->getParent(), true);
diff --git a/lib/Transforms/Scalar/MemCpyOptimizer.cpp b/lib/Transforms/Scalar/MemCpyOptimizer.cpp
index e6ad3121fd..8d47e53762 100644
--- a/lib/Transforms/Scalar/MemCpyOptimizer.cpp
+++ b/lib/Transforms/Scalar/MemCpyOptimizer.cpp
@@ -24,6 +24,7 @@
#include "llvm/Analysis/MemoryDependenceAnalysis.h"
#include "llvm/Support/Debug.h"
#include "llvm/Support/GetElementPtrTypeIterator.h"
+#include "llvm/Support/raw_ostream.h"
#include "llvm/Target/TargetData.h"
#include <list>
using namespace llvm;
@@ -454,10 +455,10 @@ bool MemCpyOpt::processStore(StoreInst *SI, BasicBlock::iterator& BBI) {
ConstantInt::get(Type::getInt32Ty(SI->getContext()), Range.Alignment)
};
Value *C = CallInst::Create(MemSetF, Ops, Ops+4, "", InsertPt);
- DEBUG(cerr << "Replace stores:\n";
+ DEBUG(errs() << "Replace stores:\n";
for (unsigned i = 0, e = Range.TheStores.size(); i != e; ++i)
- cerr << *Range.TheStores[i];
- cerr << "With: " << *C); C=C;
+ errs() << *Range.TheStores[i];
+ errs() << "With: " << *C); C=C;
// Don't invalidate the iterator
BBI = BI;
diff --git a/lib/Transforms/Scalar/PredicateSimplifier.cpp b/lib/Transforms/Scalar/PredicateSimplifier.cpp
index 26183365a6..e069cea220 100644
--- a/lib/Transforms/Scalar/PredicateSimplifier.cpp
+++ b/lib/Transforms/Scalar/PredicateSimplifier.cpp
@@ -1385,8 +1385,8 @@ namespace {
}
bool makeEqual(Value *V1, Value *V2) {
- DOUT << "makeEqual(" << *V1 << ", " << *V2 << ")\n";
- DOUT << "context is ";
+ DEBUG(errs() << "makeEqual(" << *V1 << ", " << *V2 << ")\n");
+ DEBUG(errs() << "context is ");
DEBUG(if (TopInst)
errs() << "I: " << *TopInst << "\n";
else
@@ -1491,8 +1491,8 @@ namespace {
ToNotify.push_back(I);
}
- DOUT << "Simply removing " << *I2
- << ", replacing with " << *V1 << "\n";
+ DEBUG(errs() << "Simply removing " << *I2
+ << ", replacing with " << *V1 << "\n");
I2->replaceAllUsesWith(V1);
// leave it dead; it'll get erased later.
++NumInstruction;
@@ -1523,8 +1523,8 @@ namespace {
// If that killed the instruction, stop here.
if (I2 && isInstructionTriviallyDead(I2)) {
- DOUT << "Killed all uses of " << *I2
- << ", replacing with " << *V1 << "\n";
+ DEBUG(errs() << "Killed all uses of " << *I2
+ << ", replacing with " << *V1 << "\n");
continue;
}
@@ -1730,10 +1730,12 @@ namespace {
/// add - adds a new property to the work queue
void add(Value *V1, Value *V2, ICmpInst::Predicate Pred,
Instruction *I = NULL) {
- DOUT << "adding " << *V1 << " " << Pred << " " << *V2;
- if (I) DOUT << " context: " << *I;
- else DOUT << " default context (" << Top->getDFSNumIn() << ")";
- DOUT << "\n";
+ DEBUG(errs() << "adding " << *V1 << " " << Pred << " " << *V2);
+ if (I)
+ DEBUG(errs() << " context: " << *I);
+ else
+ DEBUG(errs() << " default context (" << Top->getDFSNumIn() << ")");
+ DEBUG(errs() << "\n");
assert(V1->getType() == V2->getType() &&
"Can't relate two values with different types.");
@@ -2132,9 +2134,9 @@ namespace {
/// solve - process the work queue
void solve() {
- //DOUT << "WorkList entry, size: " << WorkList.size() << "\n";
+ //DEBUG(errs() << "WorkList entry, size: " << WorkList.size() << "\n");
while (!WorkList.empty()) {
- //DOUT << "WorkList size: " << WorkList.size() << "\n";
+ //DEBUG(errs() << "WorkList size: " << WorkList.size() << "\n");
Operation &O = WorkList.front();
TopInst = O.ContextInst;
@@ -2349,7 +2351,7 @@ namespace {
// Tries to simplify each Instruction and add new properties.
void visitInstruction(Instruction *I, DomTreeDFS::Node *DT) {
- DOUT << "Considering instruction " << *I << "\n";
+ DEBUG(errs() << "Considering instruction " << *I << "\n");
DEBUG(VN->dump());
DEBUG(IG->dump());
DEBUG(VR->dump());
@@ -2372,7 +2374,7 @@ namespace {
if (V != I) {
modified = true;
++NumInstruction;
- DOUT << "Removing " << *I << ", replacing with " << *V << "\n";
+ DEBUG(errs() << "Removing " << *I << ", replacing with " << *V << "\n");
if (unsigned n = VN->valueNumber(I, DTDFS->getRootNode()))
if (VN->value(n) == I) IG->remove(n);
VN->remove(I);
@@ -2389,18 +2391,18 @@ namespace {
if (V != Oper) {
modified = true;
++NumVarsReplaced;
- DOUT << "Resolving " << *I;
+ DEBUG(errs() << "Resolving " << *I);
I->setOperand(i, V);
- DOUT << " into " << *I;
+ DEBUG(errs() << " into " << *I);
}
}
#endif
std::string name = I->getParent()->getName();
- DOUT << "push (%" << name << ")\n";
+ DEBUG(errs() << "push (%" << name << ")\n");
Forwards visit(this, DT);
visit.visit(*I);
- DOUT << "pop (%" << name << ")\n";
+ DEBUG(errs() << "pop (%" << name << ")\n");
}
};
diff --git a/lib/Transforms/Scalar/Reassociate.cpp b/lib/Transforms/Scalar/Reassociate.cpp
index 5e4a8df2e0..f6e11bc646 100644
--- a/lib/Transforms/Scalar/Reassociate.cpp
+++ b/lib/Transforms/Scalar/Reassociate.cpp
@@ -34,6 +34,7 @@
#include "llvm/Support/Compiler.h"
#include "llvm/Support/Debug.h"
#include "llvm/Support/ValueHandle.h"
+#include "llvm/Support/raw_ostream.h"
#include "llvm/ADT/PostOrderIterator.h"
#include "llvm/ADT/Statistic.h"
#include <algorithm>
@@ -181,8 +182,8 @@ unsigned Reassociate::getRank(Value *V) {
(!BinaryOperator::isNot(I) && !BinaryOperator::isNeg(I)))
++Rank;
- //DOUT << "Calculated Rank[" << V->getName() << "] = "
- // << Rank << "\n";
+ //DEBUG(errs() << "Calculated Rank[" << V->getName() << "] = "
+ // << Rank << "\n");
return CachedRank = Rank;
}
@@ -222,7 +223,7 @@ void Reassociate::LinearizeExpr(BinaryOperator *I) {
isReassociableOp(RHS, I->getOpcode()) &&
"Not an expression that needs linearization?");
- DOUT << "Linear" << *LHS << '\n' << *RHS << '\n' << *I << '\n';
+ DEBUG(errs() << "Linear" << *LHS << '\n' << *RHS << '\n' << *I << '\n');
// Move the RHS instruction to live immediately before I, avoiding breaking
// dominator properties.
@@ -235,7 +236,7 @@ void Reassociate::LinearizeExpr(BinaryOperator *I) {
++NumLinear;
MadeChange = true;
- DOUT << "Linearized: " << *I << '\n';
+ DEBUG(errs() << "Linearized: " << *I << '\n');
// If D is part of this expression tree, tail recurse.
if (isReassociableOp(I->getOperand(1), I->getOpcode()))
@@ -334,10 +335,10 @@ void Reassociate::RewriteExprTree(BinaryOperator *I,
if (I->getOperand(0) != Ops[i].Op ||
I->getOperand(1) != Ops[i+1].Op) {
Value *OldLHS = I->getOperand(0);
- DOUT << "RA: " << *I << '\n';
+ DEBUG(errs() << "RA: " << *I << '\n');
I->setOperand(0, Ops[i].Op);
I->setOperand(1, Ops[i+1].Op);
- DOUT << "TO: " << *I << '\n';
+ DEBUG(errs() << "TO: " << *I << '\n');
MadeChange = true;
++NumChanged;
@@ -350,9 +351,9 @@ void Reassociate::RewriteExprTree(BinaryOperator *I,
assert(i+2 < Ops.size() && "Ops index out of range!");
if (I->getOperand(1) != Ops[i].Op) {
- DOUT << "RA: " << *I << '\n';
+ DEBUG(errs() << "RA: " << *I << '\n');
I->setOperand(1, Ops[i].Op);
- DOUT << "TO: " << *I << '\n';
+ DEBUG(errs() << "TO: " << *I << '\n');
MadeChange = true;
++NumChanged;
}
@@ -450,7 +451,7 @@ static Instruction *BreakUpSubtract(LLVMContext &Context, Instruction *Sub,
Sub->replaceAllUsesWith(New);
Sub->eraseFromParent();
- DOUT << "Negated: " << *New << '\n';
+ DEBUG(errs() << "Negated: " << *New << '\n');
return New;
}
@@ -728,7 +729,7 @@ Value *Reassociate::OptimizeExpression(BinaryOperator *I,
// If any factor occurred more than one time, we can pull it out.
if (MaxOcc > 1) {
- DOUT << "\nFACTORING [" << MaxOcc << "]: " << *MaxOccVal << "\n";
+ DEBUG(errs() << "\nFACTORING [" << MaxOcc << "]: " << *MaxOccVal << "\n");
// Create a new instruction that uses the MaxOccVal twice. If we don't do
// this, we could otherwise run into situations where removing a factor
@@ -841,7 +842,7 @@ void Reassociate::ReassociateExpression(BinaryOperator *I) {
std::vector<ValueEntry> Ops;
LinearizeExprTree(I, Ops);
- DOUT << "RAIn:\t"; DEBUG(PrintOps(I, Ops)); DOUT << "\n";
+ DEBUG(errs() << "RAIn:\t"; PrintOps(I, Ops); errs() << "\n");
// Now that we have linearized the tree to a list and have gathered all of
// the operands and their ranks, sort the operands by their rank. Use a
@@ -856,7 +857,7 @@ void Reassociate::ReassociateExpression(BinaryOperator *I) {
if (Value *V = OptimizeExpression(I, Ops)) {
// This expression tree simplified to something that isn't a tree,
// eliminate it.
- DOUT << "Reassoc to scalar: " << *V << "\n";
+ DEBUG(errs() << "Reassoc to scalar: " << *V << "\n");
I->replaceAllUsesWith(V);
RemoveDeadBinaryOp(I);
return;
@@ -874,7 +875,7 @@ void Reassociate::ReassociateExpression(BinaryOperator *I) {
Ops.pop_back();
}
- DOUT << "RAOut:\t"; DEBUG(PrintOps(I, Ops)); DOUT << "\n";
+ DEBUG(errs() << "RAOut:\t"; PrintOps(I, Ops); errs() << "\n");
if (Ops.size() == 1) {
// This expression tree simplified to something that isn't a tree,
diff --git a/lib/Transforms/Scalar/SCCP.cpp b/lib/Transforms/Scalar/SCCP.cpp
index 4a9675aa02..3c6dcadaa7 100644
--- a/lib/Transforms/Scalar/SCCP.cpp
+++ b/lib/Transforms/Scalar/SCCP.cpp
@@ -416,7 +416,7 @@ private:
void visitInstruction(Instruction &I) {
// If a new instruction is added to LLVM that we don't handle...
- cerr << "SCCP: Don't know how to handle: " << I;
+ errs() << "SCCP: Don't know how to handle: " << I;
markOverdefined(&I); // Just in case
}
};
@@ -516,7 +516,7 @@ bool SCCPSolver::isEdgeFeasible(BasicBlock *From, BasicBlock *To) {
return false;
} else {
#ifndef NDEBUG
- cerr << "Unknown terminator instruction: " << *TI << '\n';
+ errs() << "Unknown terminator instruction: " << *TI << '\n';
#endif
llvm_unreachable(0);
}
diff --git a/lib/Transforms/Scalar/ScalarReplAggregates.cpp b/lib/Transforms/Scalar/ScalarReplAggregates.cpp
index 378fb21a46..4812370c9b 100644
--- a/lib/Transforms/Scalar/ScalarReplAggregates.cpp
+++ b/lib/Transforms/Scalar/ScalarReplAggregates.cpp
@@ -39,6 +39,7 @@
#include "llvm/Support/IRBuilder.h"
#include "llvm/Support/MathExtras.h"
#include "llvm/Support/Compiler.h"
+#include "llvm/Support/raw_ostream.h"
#include "llvm/ADT/SmallVector.h"
#include "llvm/ADT/Statistic.h"
using namespace llvm;
@@ -244,8 +245,8 @@ bool SROA::performScalarRepl(Function &F) {
// constructs like "void foo() { int A[] = {1,2,3,4,5,6,7,8,9...}; }" if 'A'
// is only subsequently read.
if (Instruction *TheCopy = isOnlyCopiedFromConstantGlobal(AI)) {
- DOUT << "Found alloca equal to global: " << *AI;
- DOUT << " memcpy = " << *TheCopy;
+ DEBUG(errs() << "Found alloca equal to global: " << *AI);
+ DEBUG(errs() << " memcpy = " << *TheCopy);
Constant *TheSrc = cast<Constant>(TheCopy->getOperand(2));
AI->replaceAllUsesWith(ConstantExpr::getBitCast(TheSrc, AI->getType()));
TheCopy->eraseFromParent(); // Don't mutate the global.
@@ -306,13 +307,14 @@ bool SROA::performScalarRepl(Function &F) {
// we just get a lot of insert/extracts. If at least one vector is
// involved, then we probably really do have a union of vector/array.
if (VectorTy && isa<VectorType>(VectorTy) && HadAVector) {
- DOUT << "CONVERT TO VECTOR: " << *AI << " TYPE = " << *VectorTy <<"\n";
+ DEBUG(errs() << "CONVERT TO VECTOR: " << *AI << " TYPE = "
+ << *VectorTy << '\n');
// Create and insert the vector alloca.
NewAI = new AllocaInst(VectorTy, 0, "", AI->getParent()->begin());
ConvertUsesToScalar(AI, NewAI, 0);
} else {
- DOUT << "CONVERT TO SCALAR INTEGER: " << *AI << "\n";
+ DEBUG(errs() << "CONVERT TO SCALAR INTEGER: " << *AI << "\n");
// Create and insert the integer alloca.
const Type *NewTy = IntegerType::get(AI->getContext(), AllocaSize*8);
@@ -336,7 +338,7 @@ bool SROA::performScalarRepl(Function &F) {
/// predicate, do SROA now.
void SROA::DoScalarReplacement(AllocationInst *AI,
std::vector<AllocationInst*> &WorkList) {
- DOUT << "Found inst to SROA: " << *AI;
+ DEBUG(errs() << "Found inst to SROA: " << *AI);
SmallVector<AllocaInst*, 32> ElementAllocas;
if (const StructType *ST = dyn_cast<StructType>(AI->getAllocatedType())) {
ElementAllocas.reserve(ST->getNumContainedTypes());
@@ -487,7 +489,7 @@ void SROA::isSafeElementUse(Value *Ptr, bool isFirstElt, AllocationInst *AI,
if (Info.isUnsafe) return;
break;
}
- DOUT << " Transformation preventing inst: " << *User;
+ DEBUG(errs() << " Transformation preventing inst: " << *User);
return MarkUnsafe(Info);
case Instruction::Call:
if (MemIntrinsic *MI = dyn_cast<MemIntrinsic>(User)) {
@@ -497,10 +499,10 @@ void SROA::isSafeElementUse(Value *Ptr, bool isFirstElt, AllocationInst *AI,
break;
}
}
- DOUT << " Transformation preventing inst: " << *User;
+ DEBUG(errs() << " Transformation preventing inst: " << *User);
return MarkUnsafe(Info);
default:
- DOUT << " Transformation preventing inst: " << *User;
+ DEBUG(errs() << " Transformation preventing inst: " << *User);
return MarkUnsafe(Info);
}
}
@@ -925,7 +927,7 @@ void SROA::RewriteStoreUserOfWholeAlloca(StoreInst *SI,
IntegerType::get(SI->getContext(), AllocaSizeBits),
"", SI);
- DOUT << "PROMOTING STORE TO WHOLE ALLOCA: " << *AI << *SI;
+ DEBUG(errs() << "PROMOTING STORE TO WHOLE ALLOCA: " << *AI << *SI);
// There are two forms here: AI could be an array or struct. Both cases
// have different ways to compute the element offset.
@@ -1041,7 +1043,7 @@ void SROA::RewriteLoadUserOfWholeAlloca(LoadInst *LI, AllocationInst *AI,
TD->getTypeAllocSizeInBits(LI->getType()) != AllocaSizeBits)
return;
- DOUT << "PROMOTING LOAD OF WHOLE ALLOCA: " << *AI << *LI;
+ DEBUG(errs() << "PROMOTING LOAD OF WHOLE ALLOCA: " << *AI << *LI);
// There are two forms here: AI could be an array or struct. Both cases
// have different ways to compute the element offset.
@@ -1168,7 +1170,7 @@ int SROA::isSafeAllocaToScalarRepl(AllocationInst *AI) {
I != E; ++I) {
isSafeUseOfAllocation(cast<Instruction>(*I), AI, Info);
if (Info.isUnsafe) {
- DOUT << "Cannot transform: " << *AI << " due to user: " << **I;
+ DEBUG(errs() << "Cannot transform: " << *AI << " due to user: " << **I);
return 0;
}
}
diff --git a/lib/Transforms/Scalar/TailDuplication.cpp b/lib/Transforms/Scalar/TailDuplication.cpp
index 5e54a69bfa..4bd9436ab1 100644
--- a/lib/Transforms/Scalar/TailDuplication.cpp
+++ b/lib/Transforms/Scalar/TailDuplication.cpp
@@ -273,7 +273,7 @@ void TailDup::eliminateUnconditionalBranch(BranchInst *Branch) {
// Remove from DestBlock, move right before the term in DomBlock.
DestBlock->getInstList().remove(I);
DomBlock->getInstList().insert(DomBlock->getTerminator(), I);
- DOUT << "Hoisted: " << *I;
+ DEBUG(errs() << "Hoisted: " << *I);
}
}
}
diff --git a/lib/Transforms/Utils/BasicInliner.cpp b/lib/Transforms/Utils/BasicInliner.cpp
index 1650cfa306..4b720b1e32 100644
--- a/lib/Transforms/Utils/BasicInliner.cpp
+++ b/lib/Transforms/Utils/BasicInliner.cpp
@@ -13,7 +13,6 @@
//===----------------------------------------------------------------------===//
#define DEBUG_TYPE "basicinliner"
-
#include "llvm/Module.h"
#include "llvm/Function.h"
#include "llvm/Transforms/Utils/BasicInliner.h"
@@ -21,6 +20,7 @@
#include "llvm/Support/CallSite.h"
#include "llvm/Support/CommandLine.h"
#include "llvm/Support/Debug.h"
+#include "llvm/Support/raw_ostream.h"
#include "llvm/ADT/SmallPtrSet.h"
#include <vector>
@@ -89,7 +89,7 @@ void BasicInlinerImpl::inlineFunctions() {
}
}
- DOUT << ": " << CallSites.size() << " call sites.\n";
+ DEBUG(errs() << ": " << CallSites.size() << " call sites.\n");
// Inline call sites.
bool Changed = false;
@@ -109,22 +109,22 @@ void BasicInlinerImpl::inlineFunctions() {
}
InlineCost IC = CA.getInlineCost(CS, NeverInline);
if (IC.isAlways()) {
- DOUT << " Inlining: cost=always"
- <<", call: " << *CS.getInstruction();
+ DEBUG(errs() << " Inlining: cost=always"
+ <<", call: " << *CS.getInstruction());
} else if (IC.isNever()) {
- DOUT << " NOT Inlining: cost=never"
- <<", call: " << *CS.getInstruction();
+ DEBUG(errs() << " NOT Inlining: cost=never"
+ <<", call: " << *CS.getInstruction());
continue;
} else {
int Cost = IC.getValue();
if (Cost >= (int) BasicInlineThreshold) {
- DOUT << " NOT Inlining: cost = " << Cost
- << ", call: " << *CS.getInstruction();
+ DEBUG(errs() << " NOT Inlining: cost = " << Cost
+ << ", call: " << *CS.getInstruction());
continue;
} else {
- DOUT << " Inlining: cost = " << Cost
- << ", call: " << *CS.getInstruction();
+ DEBUG(errs() << " Inlining: cost = " << Cost
+ << ", call: " << *CS.getInstruction());
}
}
diff --git a/lib/Transforms/Utils/CodeExtractor.cpp b/lib/Transforms/Utils/CodeExtractor.cpp
index c98317bf80..0558bf09ca 100644
--- a/lib/Transforms/Utils/CodeExtractor.cpp
+++ b/lib/Transforms/Utils/CodeExtractor.cpp
@@ -29,6 +29,7 @@
#include "llvm/Support/Compiler.h"
#include "llvm/Support/Debug.h"
#include "llvm/Support/ErrorHandling.h"
+#include "llvm/Support/raw_ostream.h"
#include "llvm/ADT/StringExtras.h"
#include <algorithm>
#include <set>
@@ -236,8 +237,8 @@ Function *CodeExtractor::constructFunction(const Values &inputs,
BasicBlock *newHeader,
Function *oldFunction,
Module *M) {
- DOUT << "inputs: " << inputs.size() << "\n";
- DOUT << "outputs: " << outputs.size() << "\n";
+ DEBUG(errs() << "inputs: " << inputs.size() << "\n");
+ DEBUG(errs() << "outputs: " << outputs.size() << "\n");
// This function returns unsigned, outputs will go back by reference.
switch (NumExitBlocks) {
@@ -253,25 +254,25 @@ Function *CodeExtractor::constructFunction(const Values &inputs,
for (Values::const_iterator i = inputs.begin(),
e = inputs.end(); i != e; ++i) {
const Value *value = *i;
- DOUT << "value used in func: " << *value << "\n";
+ DEBUG(errs() << "value used in func: " << *value << "\n");
paramTy.push_back(value->getType());
}
// Add the types of the output values to the function's argument list.
for (Values::const_iterator I = outputs.begin(), E = outputs.end();
I != E; ++I) {
- DOUT << "instr used in func: " << **I << "\n";
+ DEBUG(errs() << "instr used in func: " << **I << "\n");
if (AggregateArgs)
paramTy.push_back((*I)->getType());
else
paramTy.push_back(PointerType::getUnqual((*I)->getType()));
}
- DOUT << "Function type: " << *RetTy << " f(";
+ DEBUG(errs() << "Function type: " << *RetTy << " f(");
for (std::vector<const Type*>::iterator i = paramTy.begin(),
e = paramTy.end(); i != e; ++i)
- DOUT << **i << ", ";
- DOUT << ")\n";
+ DEBUG(errs() << **i << ", ");
+ DEBUG(errs() << ")\n");
if (AggregateArgs && (inputs.size() + outputs.size() > 0)) {
PointerType *StructPtr =
diff --git a/lib/Transforms/Utils/SimplifyCFG.cpp b/lib/Transforms/Utils/SimplifyCFG.cpp
index feb82d0b49..94f0cae6f4 100644
--- a/lib/Transforms/Utils/SimplifyCFG.cpp
+++ b/lib/Transforms/Utils/SimplifyCFG.cpp
@@ -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());
diff --git a/lib/Transforms/Utils/UnrollLoop.cpp b/lib/Transforms/Utils/UnrollLoop.cpp
index aa1f09b658..4d838b50e3 100644
--- a/lib/Transforms/Utils/UnrollLoop.cpp
+++ b/lib/Transforms/Utils/UnrollLoop.cpp
@@ -63,7 +63,7 @@ static BasicBlock *FoldBlockIntoPredecessor(BasicBlock *BB, LoopInfo* LI) {
if (OnlyPred->getTerminator()->getNumSuccessors() != 1)
return 0;
- DOUT << "Merging: " << *BB << "into: " << *OnlyPred;
+ DEBUG(errs() << "Merging: " << *BB << "into: " << *OnlyPred);
// Resolve any PHI nodes at the start of the block. They are all
// guaranteed to have exactly one entry if they exist, unless there are
@@ -114,7 +114,8 @@ bool llvm::UnrollLoop(Loop *L, unsigned Count, LoopInfo* LI, LPPassManager* LPM)
if (!BI || BI->isUnconditional()) {
// The loop-rotate pass can be helpful to avoid this in many cases.
- DOUT << " Can't unroll; loop not terminated by a conditional branch.\n";
+ DEBUG(errs() <<
+ " Can't unroll; loop not terminated by a conditional branch.\n");
return false;
}
@@ -126,9 +127,9 @@ bool llvm::UnrollLoop(Loop *L, unsigned Count, LoopInfo* LI, LPPassManager* LPM)
TripMultiple = L->getSmallConstantTripMultiple();
if (TripCount != 0)
- DOUT << " Trip Count = " << TripCount << "\n";
+ DEBUG(errs() << " Trip Count = " << TripCount << "\n");
if (TripMultiple != 1)
- DOUT << " Trip Multiple = " << TripMultiple << "\n";
+ DEBUG(errs() << " Trip Multiple = " << TripMultiple << "\n");
// Effectively "DCE" unrolled iterations that are beyond the tripcount
// and will never be executed.
@@ -160,11 +161,11 @@ bool llvm::UnrollLoop(Loop *L, unsigned Count, LoopInfo* LI, LPPassManager* LPM)
DEBUG(errs() << "UNROLLING loop %" << Header->getName()
<< " by " << Count);
if (TripMultiple == 0 || BreakoutTrip != TripMultiple) {
- DOUT << " with a breakout at trip " << BreakoutTrip;
+ DEBUG(errs() << " with a breakout at trip " << BreakoutTrip);
} else if (TripMultiple != 1) {
- DOUT << " with " << TripMultiple << " trips per branch";
+ DEBUG(errs() << " with " << TripMultiple << " trips per branch");
}
- DOUT << "!\n";
+ DEBUG(errs() << "!\n");
}
std::vector<BasicBlock*> LoopBlocks = L->getBlocks();
generated by cgit v1.2.3 (git 2.25.1) at 2025-07-18 07:24:00 +0000