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-rw-r--r--llvm/lib/Transforms/Scalar/GVN.cpp9
-rw-r--r--llvm/lib/Transforms/Scalar/InstructionCombining.cpp9
-rw-r--r--llvm/lib/Transforms/Scalar/LICM.cpp3
-rw-r--r--llvm/lib/Transforms/Scalar/LoopUnroll.cpp5
-rw-r--r--llvm/lib/Transforms/Scalar/LoopUnswitch.cpp27
-rw-r--r--llvm/lib/Transforms/Scalar/PredicateSimplifier.cpp49
-rw-r--r--llvm/lib/Transforms/Scalar/SCCP.cpp7
-rw-r--r--llvm/lib/Transforms/Scalar/TailDuplication.cpp7
8 files changed, 65 insertions, 51 deletions
diff --git a/llvm/lib/Transforms/Scalar/GVN.cpp b/llvm/lib/Transforms/Scalar/GVN.cpp
index 2a50103d566..1db68c72722 100644
--- a/llvm/lib/Transforms/Scalar/GVN.cpp
+++ b/llvm/lib/Transforms/Scalar/GVN.cpp
@@ -38,6 +38,7 @@
#include "llvm/Support/Compiler.h"
#include "llvm/Support/Debug.h"
#include "llvm/Support/ErrorHandling.h"
+#include "llvm/Support/raw_ostream.h"
#include "llvm/Transforms/Utils/BasicBlockUtils.h"
#include "llvm/Transforms/Utils/Local.h"
#include <cstdio>
@@ -1155,15 +1156,15 @@ bool GVN::processNonLocalLoad(LoadInst *LI,
// non-PHI instruction in this block, we don't know how to recompute it above.
if (Instruction *LPInst = dyn_cast<Instruction>(LoadPtr))
if (!DT->dominates(LPInst->getParent(), UnavailablePred)) {
- DEBUG(cerr << "COULDN'T PRE LOAD BECAUSE PTR IS UNAVAILABLE IN PRED: "
- << *LPInst << *LI << "\n");
+ DEBUG(errs() << "COULDN'T PRE LOAD BECAUSE PTR IS UNAVAILABLE IN PRED: "
+ << *LPInst << *LI << "\n");
return false;
}
// We don't currently handle critical edges :(
if (UnavailablePred->getTerminator()->getNumSuccessors() != 1) {
- DEBUG(cerr << "COULD NOT PRE LOAD BECAUSE OF CRITICAL EDGE '"
- << UnavailablePred->getName() << "': " << *LI);
+ DEBUG(errs() << "COULD NOT PRE LOAD BECAUSE OF CRITICAL EDGE '"
+ << UnavailablePred->getName() << "': " << *LI);
return false;
}
diff --git a/llvm/lib/Transforms/Scalar/InstructionCombining.cpp b/llvm/lib/Transforms/Scalar/InstructionCombining.cpp
index 4a777b331b9..e3d0744b303 100644
--- a/llvm/lib/Transforms/Scalar/InstructionCombining.cpp
+++ b/llvm/lib/Transforms/Scalar/InstructionCombining.cpp
@@ -55,6 +55,7 @@
#include "llvm/Support/MathExtras.h"
#include "llvm/Support/PatternMatch.h"
#include "llvm/Support/Compiler.h"
+#include "llvm/Support/raw_ostream.h"
#include "llvm/ADT/DenseMap.h"
#include "llvm/ADT/SmallVector.h"
#include "llvm/ADT/SmallPtrSet.h"
@@ -10269,8 +10270,8 @@ bool InstCombiner::transformConstExprCastCall(CallSite CS) {
// If we are removing arguments to the function, emit an obnoxious warning...
if (FT->getNumParams() < NumActualArgs) {
if (!FT->isVarArg()) {
- cerr << "WARNING: While resolving call to function '"
- << Callee->getName() << "' arguments were dropped!\n";
+ errs() << "WARNING: While resolving call to function '"
+ << Callee->getName() << "' arguments were dropped!\n";
} else {
// Add all of the arguments in their promoted form to the arg list...
for (unsigned i = FT->getNumParams(); i != NumActualArgs; ++i, ++AI) {
@@ -12940,8 +12941,8 @@ bool InstCombiner::DoOneIteration(Function &F, unsigned Iteration) {
bool Changed = false;
TD = getAnalysisIfAvailable<TargetData>();
- DEBUG(DOUT << "\n\nINSTCOMBINE ITERATION #" << Iteration << " on "
- << F.getNameStr() << "\n");
+ DEBUG(errs() << "\n\nINSTCOMBINE ITERATION #" << Iteration << " on "
+ << F.getNameStr() << "\n");
{
// Do a depth-first traversal of the function, populate the worklist with
diff --git a/llvm/lib/Transforms/Scalar/LICM.cpp b/llvm/lib/Transforms/Scalar/LICM.cpp
index e8b543b74a1..fa978ec9ab4 100644
--- a/llvm/lib/Transforms/Scalar/LICM.cpp
+++ b/llvm/lib/Transforms/Scalar/LICM.cpp
@@ -48,6 +48,7 @@
#include "llvm/Support/CFG.h"
#include "llvm/Support/Compiler.h"
#include "llvm/Support/CommandLine.h"
+#include "llvm/Support/raw_ostream.h"
#include "llvm/Support/Debug.h"
#include "llvm/ADT/Statistic.h"
#include <algorithm>
@@ -604,7 +605,7 @@ void LICM::sink(Instruction &I) {
/// that is safe to hoist, this instruction is called to do the dirty work.
///
void LICM::hoist(Instruction &I) {
- DOUT << "LICM hoisting to " << Preheader->getName() << ": " << I;
+ DEBUG(errs() << "LICM hoisting to " << Preheader->getName() << ": " << I);
// Remove the instruction from its current basic block... but don't delete the
// instruction.
diff --git a/llvm/lib/Transforms/Scalar/LoopUnroll.cpp b/llvm/lib/Transforms/Scalar/LoopUnroll.cpp
index 23757cdb2d2..3250288addc 100644
--- a/llvm/lib/Transforms/Scalar/LoopUnroll.cpp
+++ b/llvm/lib/Transforms/Scalar/LoopUnroll.cpp
@@ -20,6 +20,7 @@
#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/UnrollLoop.h"
#include <climits>
@@ -118,8 +119,8 @@ bool LoopUnroll::runOnLoop(Loop *L, LPPassManager &LPM) {
LoopInfo *LI = &getAnalysis<LoopInfo>();
BasicBlock *Header = L->getHeader();
- DOUT << "Loop Unroll: F[" << Header->getParent()->getName()
- << "] Loop %" << Header->getName() << "\n";
+ DEBUG(errs() << "Loop Unroll: F[" << Header->getParent()->getName()
+ << "] Loop %" << Header->getName() << "\n");
// Find trip count
unsigned TripCount = L->getSmallConstantTripCount();
diff --git a/llvm/lib/Transforms/Scalar/LoopUnswitch.cpp b/llvm/lib/Transforms/Scalar/LoopUnswitch.cpp
index efe246ef5db..5bba625009b 100644
--- a/llvm/lib/Transforms/Scalar/LoopUnswitch.cpp
+++ b/llvm/lib/Transforms/Scalar/LoopUnswitch.cpp
@@ -46,6 +46,7 @@
#include "llvm/Support/CommandLine.h"
#include "llvm/Support/Compiler.h"
#include "llvm/Support/Debug.h"
+#include "llvm/Support/raw_ostream.h"
#include <algorithm>
#include <set>
using namespace llvm;
@@ -449,9 +450,9 @@ bool LoopUnswitch::UnswitchIfProfitable(Value *LoopCond, Constant *Val){
// FIXME: this should estimate growth by the amount of code shared by the
// resultant unswitched loops.
//
- DOUT << "NOT unswitching loop %"
- << currentLoop->getHeader()->getName() << ", cost too high: "
- << currentLoop->getBlocks().size() << "\n";
+ DEBUG(errs() << "NOT unswitching loop %"
+ << currentLoop->getHeader()->getName() << ", cost too high: "
+ << currentLoop->getBlocks().size() << "\n");
return false;
}
@@ -528,10 +529,10 @@ void LoopUnswitch::EmitPreheaderBranchOnCondition(Value *LIC, Constant *Val,
void LoopUnswitch::UnswitchTrivialCondition(Loop *L, Value *Cond,
Constant *Val,
BasicBlock *ExitBlock) {
- DOUT << "loop-unswitch: Trivial-Unswitch loop %"
- << loopHeader->getName() << " [" << L->getBlocks().size()
- << " blocks] in Function " << L->getHeader()->getParent()->getName()
- << " on cond: " << *Val << " == " << *Cond << "\n";
+ DEBUG(errs() << "loop-unswitch: Trivial-Unswitch loop %"
+ << loopHeader->getName() << " [" << L->getBlocks().size()
+ << " blocks] in Function " << L->getHeader()->getParent()->getName()
+ << " on cond: " << *Val << " == " << *Cond << "\n");
// First step, split the preheader, so that we know that there is a safe place
// to insert the conditional branch. We will change loopPreheader to have a
@@ -623,10 +624,10 @@ void LoopUnswitch::SplitExitEdges(Loop *L,
void LoopUnswitch::UnswitchNontrivialCondition(Value *LIC, Constant *Val,
Loop *L) {
Function *F = loopHeader->getParent();
- DOUT << "loop-unswitch: Unswitching loop %"
- << loopHeader->getName() << " [" << L->getBlocks().size()
- << " blocks] in Function " << F->getName()
- << " when '" << *Val << "' == " << *LIC << "\n";
+ DEBUG(errs() << "loop-unswitch: Unswitching loop %"
+ << loopHeader->getName() << " [" << L->getBlocks().size()
+ << " blocks] in Function " << F->getName()
+ << " when '" << *Val << "' == " << *LIC << "\n");
LoopBlocks.clear();
NewBlocks.clear();
@@ -1058,8 +1059,8 @@ void LoopUnswitch::SimplifyCode(std::vector<Instruction*> &Worklist, Loop *L) {
if (!SinglePred) continue; // Nothing to do.
assert(SinglePred == Pred && "CFG broken");
- DOUT << "Merging blocks: " << Pred->getName() << " <- "
- << Succ->getName() << "\n";
+ DEBUG(errs() << "Merging blocks: " << Pred->getName() << " <- "
+ << Succ->getName() << "\n");
// Resolve any single entry PHI nodes in Succ.
while (PHINode *PN = dyn_cast<PHINode>(Succ->begin()))
diff --git a/llvm/lib/Transforms/Scalar/PredicateSimplifier.cpp b/llvm/lib/Transforms/Scalar/PredicateSimplifier.cpp
index 3c648a887e3..5939f190c8c 100644
--- a/llvm/lib/Transforms/Scalar/PredicateSimplifier.cpp
+++ b/llvm/lib/Transforms/Scalar/PredicateSimplifier.cpp
@@ -97,6 +97,7 @@
#include "llvm/Support/ConstantRange.h"
#include "llvm/Support/Debug.h"
#include "llvm/Support/InstVisitor.h"
+#include "llvm/Support/raw_ostream.h"
#include "llvm/Target/TargetData.h"
#include "llvm/Transforms/Utils/Local.h"
#include <algorithm>
@@ -290,7 +291,7 @@ namespace {
for (int i = 0; i < depth; ++i) { os << " "; }
os << "[" << depth << "] ";
- os << N->getBlock()->getName() << " (" << N->getDFSNumIn()
+ os << N->getBlock()->getNameStr() << " (" << N->getDFSNumIn()
<< ", " << N->getDFSNumOut() << ")\n";
for (Node::iterator I = N->begin(), E = N->end(); I != E; ++I)
@@ -1298,7 +1299,7 @@ namespace {
E = DeadBlocks.end(); I != E; ++I) {
BasicBlock *BB = *I;
- DOUT << "unreachable block: " << BB->getName() << "\n";
+ DEBUG(errs() << "unreachable block: " << BB->getName() << "\n");
for (succ_iterator SI = succ_begin(BB), SE = succ_end(BB);
SI != SE; ++SI) {
@@ -1385,9 +1386,11 @@ namespace {
bool makeEqual(Value *V1, Value *V2) {
DOUT << "makeEqual(" << *V1 << ", " << *V2 << ")\n";
DOUT << "context is ";
- if (TopInst) DOUT << "I: " << *TopInst << "\n";
- else DOUT << "BB: " << TopBB->getName()
- << "(" << Top->getDFSNumIn() << ")\n";
+ DEBUG(if (TopInst)
+ errs() << "I: " << *TopInst << "\n";
+ else
+ errs() << "BB: " << TopBB->getName()
+ << "(" << Top->getDFSNumIn() << ")\n");
assert(V1->getType() == V2->getType() &&
"Can't make two values with different types equal.");
@@ -2143,14 +2146,16 @@ namespace {
assert(O.LHS == VN.canonicalize(O.LHS, Top) && "Canonicalize isn't.");
assert(O.RHS == VN.canonicalize(O.RHS, Top) && "Canonicalize isn't.");
- DOUT << "solving " << *O.LHS << " " << O.Op << " " << *O.RHS;
- if (O.ContextInst) DOUT << " context inst: " << *O.ContextInst;
- else DOUT << " context block: " << O.ContextBB->getName();
- DOUT << "\n";
+ DEBUG(errs() << "solving " << *O.LHS << " " << O.Op << " " << *O.RHS;
+ if (O.ContextInst)
+ errs() << " context inst: " << *O.ContextInst;
+ else
+ errs() << " context block: " << O.ContextBB->getName();
+ errs() << "\n";
- DEBUG(VN.dump());
- DEBUG(IG.dump());
- DEBUG(VR.dump());
+ VN.dump();
+ IG.dump();
+ VR.dump(););
// If they're both Constant, skip it. Check for contradiction and mark
// the BB as unreachable if so.
@@ -2336,8 +2341,8 @@ namespace {
// Visits each instruction in the basic block.
void visitBasicBlock(DomTreeDFS::Node *Node) {
BasicBlock *BB = Node->getBlock();
- DOUT << "Entering Basic Block: " << BB->getName()
- << " (" << Node->getDFSNumIn() << ")\n";
+ DEBUG(errs() << "Entering Basic Block: " << BB->getName()
+ << " (" << Node->getDFSNumIn() << ")\n");
for (BasicBlock::iterator I = BB->begin(), E = BB->end(); I != E;) {
visitInstruction(I++, Node);
}
@@ -2406,7 +2411,7 @@ namespace {
TargetData *TD = &getAnalysis<TargetData>();
Context = &F.getContext();
- DOUT << "Entering Function: " << F.getName() << "\n";
+ DEBUG(errs() << "Entering Function: " << F.getName() << "\n");
modified = false;
DomTreeDFS::Node *Root = DTDFS->getRootNode();
@@ -2455,11 +2460,12 @@ namespace {
for (DomTreeDFS::Node::iterator I = DTNode->begin(), E = DTNode->end();
I != E; ++I) {
BasicBlock *Dest = (*I)->getBlock();
- DOUT << "Branch thinking about %" << Dest->getName()
- << "(" << PS->DTDFS->getNodeForBlock(Dest)->getDFSNumIn() << ")\n";
+ DEBUG(errs() << "Branch thinking about %" << Dest->getName()
+ << "(" << PS->DTDFS->getNodeForBlock(Dest)->getDFSNumIn() << ")\n");
if (Dest == TrueDest) {
- DOUT << "(" << DTNode->getBlock()->getName() << ") true set:\n";
+ DEBUG(errs() << "(" << DTNode->getBlock()->getName()
+ << ") true set:\n");
VRPSolver VRP(VN, IG, UB, VR, PS->DTDFS, PS->modified, Dest);
VRP.add(Context->getTrue(), Condition, ICmpInst::ICMP_EQ);
VRP.solve();
@@ -2467,7 +2473,8 @@ namespace {
DEBUG(IG.dump());
DEBUG(VR.dump());
} else if (Dest == FalseDest) {
- DOUT << "(" << DTNode->getBlock()->getName() << ") false set:\n";
+ DEBUG(errs() << "(" << DTNode->getBlock()->getName()
+ << ") false set:\n");
VRPSolver VRP(VN, IG, UB, VR, PS->DTDFS, PS->modified, Dest);
VRP.add(Context->getFalse(), Condition, ICmpInst::ICMP_EQ);
VRP.solve();
@@ -2489,8 +2496,8 @@ namespace {
for (DomTreeDFS::Node::iterator I = DTNode->begin(), E = DTNode->end();
I != E; ++I) {
BasicBlock *BB = (*I)->getBlock();
- DOUT << "Switch thinking about BB %" << BB->getName()
- << "(" << PS->DTDFS->getNodeForBlock(BB)->getDFSNumIn() << ")\n";
+ DEBUG(errs() << "Switch thinking about BB %" << BB->getName()
+ << "(" << PS->DTDFS->getNodeForBlock(BB)->getDFSNumIn() << ")\n");
VRPSolver VRP(VN, IG, UB, VR, PS->DTDFS, PS->modified, BB);
if (BB == SI.getDefaultDest()) {
diff --git a/llvm/lib/Transforms/Scalar/SCCP.cpp b/llvm/lib/Transforms/Scalar/SCCP.cpp
index 106428e5132..6b589151cfc 100644
--- a/llvm/lib/Transforms/Scalar/SCCP.cpp
+++ b/llvm/lib/Transforms/Scalar/SCCP.cpp
@@ -37,6 +37,7 @@
#include "llvm/Support/Debug.h"
#include "llvm/Support/ErrorHandling.h"
#include "llvm/Support/InstVisitor.h"
+#include "llvm/Support/raw_ostream.h"
#include "llvm/ADT/DenseMap.h"
#include "llvm/ADT/DenseSet.h"
#include "llvm/ADT/SmallSet.h"
@@ -281,11 +282,11 @@ private:
// work list so that the users of the instruction are updated later.
inline void markOverdefined(LatticeVal &IV, Value *V) {
if (IV.markOverdefined()) {
- DEBUG(DOUT << "markOverdefined: ";
+ DEBUG(errs() << "markOverdefined: ";
if (Function *F = dyn_cast<Function>(V))
- DOUT << "Function '" << F->getName() << "'\n";
+ errs() << "Function '" << F->getName() << "'\n";
else
- DOUT << *V);
+ errs() << *V);
// Only instructions go on the work list
OverdefinedInstWorkList.push_back(V);
}
diff --git a/llvm/lib/Transforms/Scalar/TailDuplication.cpp b/llvm/lib/Transforms/Scalar/TailDuplication.cpp
index b5409bb756c..dccc3e6ffb3 100644
--- a/llvm/lib/Transforms/Scalar/TailDuplication.cpp
+++ b/llvm/lib/Transforms/Scalar/TailDuplication.cpp
@@ -32,6 +32,7 @@
#include "llvm/Support/CommandLine.h"
#include "llvm/Support/Compiler.h"
#include "llvm/Support/Debug.h"
+#include "llvm/Support/raw_ostream.h"
#include "llvm/ADT/Statistic.h"
#include "llvm/ADT/SmallPtrSet.h"
#include <map>
@@ -243,13 +244,13 @@ void TailDup::eliminateUnconditionalBranch(BranchInst *Branch) {
BasicBlock *DestBlock = Branch->getSuccessor(0);
assert(SourceBlock != DestBlock && "Our predicate is broken!");
- DOUT << "TailDuplication[" << SourceBlock->getParent()->getName()
- << "]: Eliminating branch: " << *Branch;
+ DEBUG(errs() << "TailDuplication[" << SourceBlock->getParent()->getName()
+ << "]: Eliminating branch: " << *Branch);
// See if we can avoid duplicating code by moving it up to a dominator of both
// blocks.
if (BasicBlock *DomBlock = FindObviousSharedDomOf(SourceBlock, DestBlock)) {
- DOUT << "Found shared dominator: " << DomBlock->getName() << "\n";
+ DEBUG(errs() << "Found shared dominator: " << DomBlock->getName() << "\n");
// If there are non-phi instructions in DestBlock that have no operands
// defined in DestBlock, and if the instruction has no side effects, we can
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