diff options
Diffstat (limited to 'lib/Transforms/Scalar/InstructionCombining.cpp')
-rw-r--r-- | lib/Transforms/Scalar/InstructionCombining.cpp | 27 |
1 files changed, 14 insertions, 13 deletions
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. |