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author | David Greene <greened@obbligato.org> | 2010-01-05 01:27:17 +0000 |
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committer | David Greene <greened@obbligato.org> | 2010-01-05 01:27:17 +0000 |
commit | bf7f78e62519f06002bd547f6df999647bfe04ce (patch) | |
tree | 09904094a86da6a3043e652893cfbb04f1bbb79e /lib/Transforms/Scalar | |
parent | 971cc7e8838f49755535b2b9768470249c9c2730 (diff) | |
download | llvm-bf7f78e62519f06002bd547f6df999647bfe04ce.tar.gz llvm-bf7f78e62519f06002bd547f6df999647bfe04ce.tar.bz2 llvm-bf7f78e62519f06002bd547f6df999647bfe04ce.tar.xz |
Change errs() to dbgs().
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@92613 91177308-0d34-0410-b5e6-96231b3b80d8
Diffstat (limited to 'lib/Transforms/Scalar')
-rw-r--r-- | lib/Transforms/Scalar/GVN.cpp | 40 |
1 files changed, 20 insertions, 20 deletions
diff --git a/lib/Transforms/Scalar/GVN.cpp b/lib/Transforms/Scalar/GVN.cpp index 612b41587e..85b21e1fab 100644 --- a/lib/Transforms/Scalar/GVN.cpp +++ b/lib/Transforms/Scalar/GVN.cpp @@ -1022,7 +1022,7 @@ static int AnalyzeLoadFromClobberingWrite(const Type *LoadTy, Value *LoadPtr, // FIXME: Study to see if/when this happens. if (LoadOffset == StoreOffset) { #if 0 - errs() << "STORE/LOAD DEP WITH COMMON POINTER MISSED:\n" + dbgs() << "STORE/LOAD DEP WITH COMMON POINTER MISSED:\n" << "Base = " << *StoreBase << "\n" << "Store Ptr = " << *WritePtr << "\n" << "Store Offs = " << StoreOffset << "\n" @@ -1053,7 +1053,7 @@ static int AnalyzeLoadFromClobberingWrite(const Type *LoadTy, Value *LoadPtr, } if (isAAFailure) { #if 0 - errs() << "STORE LOAD DEP WITH COMMON BASE:\n" + dbgs() << "STORE LOAD DEP WITH COMMON BASE:\n" << "Base = " << *StoreBase << "\n" << "Store Ptr = " << *WritePtr << "\n" << "Store Offs = " << StoreOffset << "\n" @@ -1362,7 +1362,7 @@ bool GVN::processNonLocalLoad(LoadInst *LI, SmallVector<NonLocalDepResult, 64> Deps; MD->getNonLocalPointerDependency(LI->getOperand(0), true, LI->getParent(), Deps); - //DEBUG(errs() << "INVESTIGATING NONLOCAL LOAD: " + //DEBUG(dbgs() << "INVESTIGATING NONLOCAL LOAD: " // << Deps.size() << *LI << '\n'); // If we had to process more than one hundred blocks to find the @@ -1375,9 +1375,9 @@ bool GVN::processNonLocalLoad(LoadInst *LI, // clobber in the current block. Reject this early. if (Deps.size() == 1 && Deps[0].getResult().isClobber()) { DEBUG( - errs() << "GVN: non-local load "; - WriteAsOperand(errs(), LI); - errs() << " is clobbered by " << *Deps[0].getResult().getInst() << '\n'; + dbgs() << "GVN: non-local load "; + WriteAsOperand(dbgs(), LI); + dbgs() << " is clobbered by " << *Deps[0].getResult().getInst() << '\n'; ); return false; } @@ -1500,7 +1500,7 @@ bool GVN::processNonLocalLoad(LoadInst *LI, // load, then it is fully redundant and we can use PHI insertion to compute // its value. Insert PHIs and remove the fully redundant value now. if (UnavailableBlocks.empty()) { - DEBUG(errs() << "GVN REMOVING NONLOCAL LOAD: " << *LI << '\n'); + DEBUG(dbgs() << "GVN REMOVING NONLOCAL LOAD: " << *LI << '\n'); // Perform PHI construction. Value *V = ConstructSSAForLoadSet(LI, ValuesPerBlock, TD, *DT, @@ -1614,7 +1614,7 @@ bool GVN::processNonLocalLoad(LoadInst *LI, // We don't currently handle critical edges :( if (UnavailablePred->getTerminator()->getNumSuccessors() != 1) { - DEBUG(errs() << "COULD NOT PRE LOAD BECAUSE OF CRITICAL EDGE '" + DEBUG(dbgs() << "COULD NOT PRE LOAD BECAUSE OF CRITICAL EDGE '" << UnavailablePred->getName() << "': " << *LI << '\n'); return false; } @@ -1646,7 +1646,7 @@ bool GVN::processNonLocalLoad(LoadInst *LI, // we fail PRE. if (LoadPtr == 0) { assert(NewInsts.empty() && "Shouldn't insert insts on failure"); - DEBUG(errs() << "COULDN'T INSERT PHI TRANSLATED VALUE OF: " + DEBUG(dbgs() << "COULDN'T INSERT PHI TRANSLATED VALUE OF: " << *LI->getOperand(0) << "\n"); return false; } @@ -1679,9 +1679,9 @@ 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 << '\n'); + DEBUG(dbgs() << "GVN REMOVING PRE LOAD: " << *LI << '\n'); DEBUG(if (!NewInsts.empty()) - errs() << "INSERTED " << NewInsts.size() << " INSTS: " + dbgs() << "INSERTED " << NewInsts.size() << " INSTS: " << *NewInsts.back() << '\n'); Value *NewLoad = new LoadInst(LoadPtr, LI->getName()+".pre", false, @@ -1752,7 +1752,7 @@ bool GVN::processLoad(LoadInst *L, SmallVectorImpl<Instruction*> &toErase) { } if (AvailVal) { - DEBUG(errs() << "GVN COERCED INST:\n" << *Dep.getInst() << '\n' + DEBUG(dbgs() << "GVN COERCED INST:\n" << *Dep.getInst() << '\n' << *AvailVal << '\n' << *L << "\n\n\n"); // Replace the load! @@ -1766,10 +1766,10 @@ bool GVN::processLoad(LoadInst *L, SmallVectorImpl<Instruction*> &toErase) { DEBUG( // fast print dep, using operator<< on instruction would be too slow - errs() << "GVN: load "; - WriteAsOperand(errs(), L); + dbgs() << "GVN: load "; + WriteAsOperand(dbgs(), L); Instruction *I = Dep.getInst(); - errs() << " is clobbered by " << *I << '\n'; + dbgs() << " is clobbered by " << *I << '\n'; ); return false; } @@ -1793,7 +1793,7 @@ bool GVN::processLoad(LoadInst *L, SmallVectorImpl<Instruction*> &toErase) { if (StoredVal == 0) return false; - DEBUG(errs() << "GVN COERCED STORE:\n" << *DepSI << '\n' << *StoredVal + DEBUG(dbgs() << "GVN COERCED STORE:\n" << *DepSI << '\n' << *StoredVal << '\n' << *L << "\n\n\n"); } else @@ -1822,7 +1822,7 @@ bool GVN::processLoad(LoadInst *L, SmallVectorImpl<Instruction*> &toErase) { if (AvailableVal == 0) return false; - DEBUG(errs() << "GVN COERCED LOAD:\n" << *DepLI << "\n" << *AvailableVal + DEBUG(dbgs() << "GVN COERCED LOAD:\n" << *DepLI << "\n" << *AvailableVal << "\n" << *L << "\n\n\n"); } else @@ -1990,7 +1990,7 @@ bool GVN::runOnFunction(Function& F) { unsigned Iteration = 0; while (ShouldContinue) { - DEBUG(errs() << "GVN iteration: " << Iteration << "\n"); + DEBUG(dbgs() << "GVN iteration: " << Iteration << "\n"); ShouldContinue = iterateOnFunction(F); Changed |= ShouldContinue; ++Iteration; @@ -2038,7 +2038,7 @@ bool GVN::processBlock(BasicBlock *BB) { for (SmallVector<Instruction*, 4>::iterator I = toErase.begin(), E = toErase.end(); I != E; ++I) { - DEBUG(errs() << "GVN removed: " << **I << '\n'); + DEBUG(dbgs() << "GVN removed: " << **I << '\n'); if (MD) MD->removeInstruction(*I); (*I)->eraseFromParent(); DEBUG(verifyRemoved(*I)); @@ -2196,7 +2196,7 @@ bool GVN::performPRE(Function &F) { MD->invalidateCachedPointerInfo(Phi); VN.erase(CurInst); - DEBUG(errs() << "GVN PRE removed: " << *CurInst << '\n'); + DEBUG(dbgs() << "GVN PRE removed: " << *CurInst << '\n'); if (MD) MD->removeInstruction(CurInst); CurInst->eraseFromParent(); DEBUG(verifyRemoved(CurInst)); |