diff options
Diffstat (limited to 'lib/Transforms/Scalar/PRE.cpp')
| -rw-r--r-- | lib/Transforms/Scalar/PRE.cpp | 17 |
1 files changed, 9 insertions, 8 deletions
diff --git a/lib/Transforms/Scalar/PRE.cpp b/lib/Transforms/Scalar/PRE.cpp index 88d9143d07..cfa74b928d 100644 --- a/lib/Transforms/Scalar/PRE.cpp +++ b/lib/Transforms/Scalar/PRE.cpp @@ -390,7 +390,7 @@ bool PRE::ProcessExpression(Instruction *Expr) { return Changed; } #endif - DEBUG(std::cerr << "\n====--- Expression: " << Expr); + DEBUG(std::cerr << "\n====--- Expression: " << *Expr); const Type *ExprType = Expr->getType(); // AnticipatibleBlocks - Blocks where the current expression is anticipatible. @@ -425,7 +425,7 @@ bool PRE::ProcessExpression(Instruction *Expr) { BasicBlock *BB = Occurrence->getParent(); Definitions.erase(Definitions.begin()); - DEBUG(std::cerr << "PROCESSING Occurrence: " << Occurrence); + DEBUG(std::cerr << "PROCESSING Occurrence: " << *Occurrence); // Check to see if there is already an incoming value for this block... AvailableBlocksTy::iterator LBI = AvailableBlocks.find(BB); @@ -433,7 +433,7 @@ bool PRE::ProcessExpression(Instruction *Expr) { // Yes, there is a dominating definition for this block. Replace this // occurrence with the incoming value. if (LBI->second != Occurrence) { - DEBUG(std::cerr << " replacing with: " << LBI->second); + DEBUG(std::cerr << " replacing with: " << *LBI->second); Occurrence->replaceAllUsesWith(LBI->second); BB->getInstList().erase(Occurrence); // Delete instruction ++NumRedundant; @@ -489,7 +489,7 @@ bool PRE::ProcessExpression(Instruction *Expr) { DFBlock->begin()); ProcessedExpressions.insert(PN); - DEBUG(std::cerr << " INSERTING PHI on frontier: " << PN); + DEBUG(std::cerr << " INSERTING PHI on frontier: " << *PN); // Add the incoming blocks for the PHI node for (pred_iterator PI = pred_begin(DFBlock), @@ -501,7 +501,8 @@ bool PRE::ProcessExpression(Instruction *Expr) { Instruction *&BlockOcc = Definitions[DFBlockID]; if (BlockOcc) { - DEBUG(std::cerr <<" PHI superceeds occurrence: "<<BlockOcc); + DEBUG(std::cerr <<" PHI superceeds occurrence: "<< + *BlockOcc); BlockOcc->replaceAllUsesWith(PN); BlockOcc->getParent()->getInstList().erase(BlockOcc); ++NumRedundant; @@ -528,7 +529,7 @@ bool PRE::ProcessExpression(Instruction *Expr) { // PHINode *PN = new PHINode(ExprType, Expr->getName()+".PRE", AFBlock->begin()); - DEBUG(std::cerr << "INSERTING PHI for PR: " << PN); + DEBUG(std::cerr << "INSERTING PHI for PR: " << *PN); // If there is a pending occurrence in this block, make sure to replace it // with the PHI node... @@ -538,7 +539,7 @@ bool PRE::ProcessExpression(Instruction *Expr) { // There is already an occurrence in this block. Replace it with PN and // remove it. Instruction *OldOcc = EDFI->second; - DEBUG(std::cerr << " Replaces occurrence: " << OldOcc); + DEBUG(std::cerr << " Replaces occurrence: " << *OldOcc); OldOcc->replaceAllUsesWith(PN); AFBlock->getInstList().erase(OldOcc); Definitions.erase(EDFI); @@ -567,7 +568,7 @@ bool PRE::ProcessExpression(Instruction *Expr) { New->setName(NonPHIOccurrence->getName() + ".PRE-inserted"); ProcessedExpressions.insert(New); - DEBUG(std::cerr << " INSERTING OCCURRRENCE: " << New); + DEBUG(std::cerr << " INSERTING OCCURRRENCE: " << *New); // Insert it into the bottom of the predecessor, right before the // terminator instruction... |