diff options
| -rw-r--r-- | lib/Transforms/Scalar/GVN.cpp | 23 |
1 files changed, 12 insertions, 11 deletions
diff --git a/lib/Transforms/Scalar/GVN.cpp b/lib/Transforms/Scalar/GVN.cpp index f0ffb47..21a5289 100644 --- a/lib/Transforms/Scalar/GVN.cpp +++ b/lib/Transforms/Scalar/GVN.cpp @@ -852,7 +852,7 @@ Value *GVN::GetValueForBlock(BasicBlock *BB, Instruction* orig, if (I->second == PN) I->second = v; - DEBUG(errs() << "GVN removed: " << *PN); + DEBUG(errs() << "GVN removed: " << *PN << '\n'); MD->removeInstruction(PN); PN->eraseFromParent(); DEBUG(verifyRemoved(PN)); @@ -946,7 +946,8 @@ bool GVN::processNonLocalLoad(LoadInst *LI, SmallVector<MemoryDependenceAnalysis::NonLocalDepEntry, 64> Deps; MD->getNonLocalPointerDependency(LI->getOperand(0), true, LI->getParent(), Deps); - //DEBUG(errs() << "INVESTIGATING NONLOCAL LOAD: " << Deps.size() << *LI); + //DEBUG(errs() << "INVESTIGATING NONLOCAL LOAD: " + // << Deps.size() << *LI << '\n'); // If we had to process more than one hundred blocks to find the // dependencies, this load isn't worth worrying about. Optimizing @@ -960,7 +961,7 @@ bool GVN::processNonLocalLoad(LoadInst *LI, DEBUG( errs() << "GVN: non-local load "; WriteAsOperand(errs(), LI); - errs() << " is clobbered by " << *Deps[0].second.getInst(); + errs() << " is clobbered by " << *Deps[0].second.getInst() << '\n'; ); return false; } @@ -1029,7 +1030,7 @@ bool GVN::processNonLocalLoad(LoadInst *LI, for (SmallPtrSet<Instruction*, 4>::iterator I = p.begin(), E = p.end(); I != E; ++I) { if ((*I)->getParent() == LI->getParent()) { - DEBUG(errs() << "GVN REMOVING NONLOCAL LOAD #1: " << *LI); + DEBUG(errs() << "GVN REMOVING NONLOCAL LOAD #1: " << *LI << '\n'); LI->replaceAllUsesWith(*I); if (isa<PointerType>((*I)->getType())) MD->invalidateCachedPointerInfo(*I); @@ -1041,7 +1042,7 @@ bool GVN::processNonLocalLoad(LoadInst *LI, ValuesPerBlock.push_back(std::make_pair((*I)->getParent(), *I)); } - DEBUG(errs() << "GVN REMOVING NONLOCAL LOAD: " << *LI); + DEBUG(errs() << "GVN REMOVING NONLOCAL LOAD: " << *LI << '\n'); DenseMap<BasicBlock*, Value*> BlockReplValues; BlockReplValues.insert(ValuesPerBlock.begin(), ValuesPerBlock.end()); @@ -1157,14 +1158,14 @@ bool GVN::processNonLocalLoad(LoadInst *LI, if (Instruction *LPInst = dyn_cast<Instruction>(LoadPtr)) if (!DT->dominates(LPInst->getParent(), UnavailablePred)) { DEBUG(errs() << "COULDN'T PRE LOAD BECAUSE PTR IS UNAVAILABLE IN PRED: " - << *LPInst << *LI << "\n"); + << *LPInst << '\n' << *LI << "\n"); return false; } // We don't currently handle critical edges :( if (UnavailablePred->getTerminator()->getNumSuccessors() != 1) { DEBUG(errs() << "COULD NOT PRE LOAD BECAUSE OF CRITICAL EDGE '" - << UnavailablePred->getName() << "': " << *LI); + << UnavailablePred->getName() << "': " << *LI << '\n'); return false; } @@ -1184,7 +1185,7 @@ bool GVN::processNonLocalLoad(LoadInst *LI, // Okay, we can eliminate this load by inserting a reload in the predecessor // and using PHI construction to get the value in the other predecessors, do // it. - DEBUG(errs() << "GVN REMOVING PRE LOAD: " << *LI); + DEBUG(errs() << "GVN REMOVING PRE LOAD: " << *LI << '\n'); Value *NewLoad = new LoadInst(LoadPtr, LI->getName()+".pre", false, LI->getAlignment(), @@ -1229,7 +1230,7 @@ bool GVN::processLoad(LoadInst *L, SmallVectorImpl<Instruction*> &toErase) { errs() << "GVN: load "; WriteAsOperand(errs(), L); Instruction *I = dep.getInst(); - errs() << " is clobbered by " << *I; + errs() << " is clobbered by " << *I << '\n'; ); return false; } @@ -1527,7 +1528,7 @@ bool GVN::processBlock(BasicBlock* BB) { for (SmallVector<Instruction*, 4>::iterator I = toErase.begin(), E = toErase.end(); I != E; ++I) { - DEBUG(errs() << "GVN removed: " << **I); + DEBUG(errs() << "GVN removed: " << **I << '\n'); MD->removeInstruction(*I); (*I)->eraseFromParent(); DEBUG(verifyRemoved(*I)); @@ -1680,7 +1681,7 @@ bool GVN::performPRE(Function& F) { MD->invalidateCachedPointerInfo(Phi); VN.erase(CurInst); - DEBUG(errs() << "GVN PRE removed: " << *CurInst); + DEBUG(errs() << "GVN PRE removed: " << *CurInst << '\n'); MD->removeInstruction(CurInst); CurInst->eraseFromParent(); DEBUG(verifyRemoved(CurInst)); |