diff options
Diffstat (limited to 'lib/Transforms/Scalar/ADCE.cpp')
-rw-r--r-- | lib/Transforms/Scalar/ADCE.cpp | 20 |
1 files changed, 9 insertions, 11 deletions
diff --git a/lib/Transforms/Scalar/ADCE.cpp b/lib/Transforms/Scalar/ADCE.cpp index f7a68e48f8..55a4f5badc 100644 --- a/lib/Transforms/Scalar/ADCE.cpp +++ b/lib/Transforms/Scalar/ADCE.cpp @@ -19,8 +19,6 @@ #include "Support/DepthFirstIterator.h" #include "Support/Statistic.h" #include <algorithm> -using std::cerr; -using std::vector; namespace { Statistic<> NumBlockRemoved("adce", "Number of basic blocks removed"); @@ -77,13 +75,13 @@ private: inline void markInstructionLive(Instruction *I) { if (LiveSet.count(I)) return; - DEBUG(cerr << "Insn Live: " << I); + DEBUG(std::cerr << "Insn Live: " << I); LiveSet.insert(I); WorkList.push_back(I); } inline void markTerminatorLive(const BasicBlock *BB) { - DEBUG(cerr << "Terminat Live: " << BB->getTerminator()); + DEBUG(std::cerr << "Terminat Live: " << BB->getTerminator()); markInstructionLive((Instruction*)BB->getTerminator()); } }; @@ -168,7 +166,7 @@ bool ADCE::doADCE() { } } - DEBUG(cerr << "Processing work list\n"); + DEBUG(std::cerr << "Processing work list\n"); // AliveBlocks - Set of basic blocks that we know have instructions that are // alive in them... @@ -208,14 +206,14 @@ bool ADCE::doADCE() { markInstructionLive(Operand); } - if (DebugFlag) { - cerr << "Current Function: X = Live\n"; + DEBUG( + std::cerr << "Current Function: X = Live\n"; for (Function::iterator I = Func->begin(), E = Func->end(); I != E; ++I) for (BasicBlock::iterator BI = I->begin(), BE = I->end(); BI != BE; ++BI){ - if (LiveSet.count(BI)) cerr << "X "; - cerr << *BI; + if (LiveSet.count(BI)) std::cerr << "X "; + std::cerr << *BI; } - } + ); // Find the first postdominator of the entry node that is alive. Make it the // new entry node... @@ -346,7 +344,7 @@ bool ADCE::doADCE() { if (!AliveBlocks.count(BB)) { // Remove all outgoing edges from this basic block and convert the // terminator into a return instruction. - vector<BasicBlock*> Succs(succ_begin(BB), succ_end(BB)); + std::vector<BasicBlock*> Succs(succ_begin(BB), succ_end(BB)); if (!Succs.empty()) { // Loop over all of the successors, removing this block from PHI node |