diff options
Diffstat (limited to 'lib/Transforms/IPO/InlineSimple.cpp')
-rw-r--r-- | lib/Transforms/IPO/InlineSimple.cpp | 44 |
1 files changed, 19 insertions, 25 deletions
diff --git a/lib/Transforms/IPO/InlineSimple.cpp b/lib/Transforms/IPO/InlineSimple.cpp index 0a191a508f..e5bc171beb 100644 --- a/lib/Transforms/IPO/InlineSimple.cpp +++ b/lib/Transforms/IPO/InlineSimple.cpp @@ -36,9 +36,9 @@ static inline void RemapInstruction(Instruction *I, map<const Value *, Value*> &ValueMap) { - for (unsigned op = 0; const Value *Op = I->getOperand(op); op++) { + for (unsigned op = 0; const Value *Op = I->getOperand(op); ++op) { Value *V = ValueMap[Op]; - if (!V && Op->getValueType() == Value::MethodVal) + if (!V && Op->isMethod()) continue; // Methods don't get relocated if (!V) { @@ -60,7 +60,7 @@ static inline void RemapInstruction(Instruction *I, // exists in the instruction stream. Similiarly this will inline a recursive // method by one level. // -bool InlineMethod(BasicBlock::InstListType::iterator CIIt) { +bool InlineMethod(BasicBlock::iterator CIIt) { assert((*CIIt)->getInstType() == Instruction::Call && "InlineMethod only works on CallInst nodes!"); assert((*CIIt)->getParent() && "Instruction not embedded in basic block!"); @@ -124,9 +124,8 @@ bool InlineMethod(BasicBlock::InstListType::iterator CIIt) { // Loop over all of the basic blocks in the method, inlining them as // appropriate. Keep track of the first basic block of the method... // - for (Method::BasicBlocksType::const_iterator BI = - CalledMeth->getBasicBlocks().begin(); - BI != CalledMeth->getBasicBlocks().end(); BI++) { + for (Method::const_iterator BI = CalledMeth->begin(); + BI != CalledMeth->end(); ++BI) { const BasicBlock *BB = *BI; assert(BB->getTerminator() && "BasicBlock doesn't have terminator!?!?"); @@ -143,8 +142,8 @@ bool InlineMethod(BasicBlock::InstListType::iterator CIIt) { // Loop over all instructions copying them over... Instruction *NewInst; - for (BasicBlock::InstListType::const_iterator II = BB->getInstList().begin(); - II != (BB->getInstList().end()-1); II++) { + for (BasicBlock::const_iterator II = BB->begin(); + II != (BB->end()-1); ++II) { IBB->getInstList().push_back((NewInst = (*II)->clone())); ValueMap[*II] = NewInst; // Add instruction map to value. } @@ -193,16 +192,14 @@ bool InlineMethod(BasicBlock::InstListType::iterator CIIt) { // Loop over all of the instructions in the method, fixing up operand // references as we go. This uses ValueMap to do all the hard work. // - for (Method::BasicBlocksType::const_iterator BI = - CalledMeth->getBasicBlocks().begin(); - BI != CalledMeth->getBasicBlocks().end(); BI++) { + for (Method::const_iterator BI = CalledMeth->begin(); + BI != CalledMeth->end(); ++BI) { const BasicBlock *BB = *BI; BasicBlock *NBB = (BasicBlock*)ValueMap[BB]; // Loop over all instructions, fixing each one as we find it... // - for (BasicBlock::InstListType::iterator II = NBB->getInstList().begin(); - II != NBB->getInstList().end(); II++) + for (BasicBlock::iterator II = NBB->begin(); II != NBB->end(); II++) RemapInstruction(*II, ValueMap); } @@ -214,7 +211,7 @@ bool InlineMethod(BasicBlock::InstListType::iterator CIIt) { TerminatorInst *Br = OrigBB->getTerminator(); assert(Br && Br->getInstType() == Instruction::Br && "splitBasicBlock broken!"); - Br->setOperand(0, ValueMap[CalledMeth->getBasicBlocks().front()]); + Br->setOperand(0, ValueMap[CalledMeth->front()]); // Since we are now done with the CallInst, we can finally delete it. delete CI; @@ -225,10 +222,9 @@ bool InlineMethod(CallInst *CI) { assert(CI->getParent() && "CallInst not embeded in BasicBlock!"); BasicBlock *PBB = CI->getParent(); - BasicBlock::InstListType::iterator CallIt = find(PBB->getInstList().begin(), - PBB->getInstList().end(), - CI); - assert(CallIt != PBB->getInstList().end() && + BasicBlock::iterator CallIt = find(PBB->begin(), PBB->end(), CI); + + assert(CallIt != PBB->end() && "CallInst has parent that doesn't contain CallInst?!?"); return InlineMethod(CallIt); } @@ -241,10 +237,10 @@ static inline bool ShouldInlineMethod(const CallInst *CI, const Method *M) { if (CI->getParent()->getParent() == M) return false; // Don't inline something too big. This is a really crappy heuristic - if (M->getBasicBlocks().size() > 3) return false; + if (M->size() > 3) return false; // Don't inline into something too big. This is a **really** crappy heuristic - if (CI->getParent()->getParent()->getBasicBlocks().size() > 10) return false; + if (CI->getParent()->getParent()->size() > 10) return false; // Go ahead and try just about anything else. return true; @@ -252,8 +248,7 @@ static inline bool ShouldInlineMethod(const CallInst *CI, const Method *M) { static inline bool DoMethodInlining(BasicBlock *BB) { - for (BasicBlock::InstListType::iterator I = BB->getInstList().begin(); - I != BB->getInstList().end(); I++) { + for (BasicBlock::iterator I = BB->begin(); I != BB->end(); ++I) { if ((*I)->getInstType() == Instruction::Call) { // Check to see if we should inline this method CallInst *CI = (CallInst*)*I; @@ -266,15 +261,14 @@ static inline bool DoMethodInlining(BasicBlock *BB) { } bool DoMethodInlining(Method *M) { - Method::BasicBlocksType &BBs = M->getBasicBlocks(); bool Changed = false; // Loop through now and inline instructions a basic block at a time... - for (Method::BasicBlocksType::iterator I = BBs.begin(); I != BBs.end(); ) + for (Method::iterator I = M->begin(); I != M->end(); ) if (DoMethodInlining(*I)) { Changed = true; // Iterator is now invalidated by new basic blocks inserted - I = BBs.begin(); + I = M->begin(); } else { ++I; } |