diff options
Diffstat (limited to 'lib/Transforms/Scalar/DCE.cpp')
-rw-r--r-- | lib/Transforms/Scalar/DCE.cpp | 28 |
1 files changed, 14 insertions, 14 deletions
diff --git a/lib/Transforms/Scalar/DCE.cpp b/lib/Transforms/Scalar/DCE.cpp index 491c957fb2..049bac3d8d 100644 --- a/lib/Transforms/Scalar/DCE.cpp +++ b/lib/Transforms/Scalar/DCE.cpp @@ -26,7 +26,7 @@ #include "llvm/Transforms/Scalar/DCE.h" #include "llvm/Module.h" #include "llvm/GlobalVariable.h" -#include "llvm/Method.h" +#include "llvm/Function.h" #include "llvm/BasicBlock.h" #include "llvm/iTerminators.h" #include "llvm/iPHINode.h" @@ -91,7 +91,7 @@ static bool RemoveSingularPHIs(BasicBlock *BB) { //cerr << "Killing PHIs from " << BB; //cerr << "Pred #0 = " << *pred_begin(BB); - //cerr << "Method == " << BB->getParent(); + //cerr << "Function == " << BB->getParent(); do { PHINode *PN = cast<PHINode>(I); @@ -167,9 +167,9 @@ static bool PropogatePredecessorsForPHIs(BasicBlock *BB, BasicBlock *Succ) { // // WARNING: The entry node of a method may not be simplified. // -bool SimplifyCFG(Method::iterator &BBIt) { +bool SimplifyCFG(Function::iterator &BBIt) { BasicBlock *BB = *BBIt; - Method *M = BB->getParent(); + Function *M = BB->getParent(); assert(BB && BB->getParent() && "Block not embedded in method!"); assert(BB->getTerminator() && "Degenerate basic block encountered!"); @@ -226,7 +226,7 @@ bool SimplifyCFG(Method::iterator &BBIt) { Succ->setName(BB->getName()); delete BB; // Delete basic block - //cerr << "Method after removal: \n" << M; + //cerr << "Function after removal: \n" << M; return true; } } @@ -279,13 +279,13 @@ bool SimplifyCFG(Method::iterator &BBIt) { return false; } -static bool DoDCEPass(Method *M) { - Method::iterator BBIt, BBEnd = M->end(); - if (M->begin() == BBEnd) return false; // Nothing to do +static bool DoDCEPass(Function *F) { + Function::iterator BBIt, BBEnd = F->end(); + if (F->begin() == BBEnd) return false; // Nothing to do bool Changed = false; // Loop through now and remove instructions that have no uses... - for (BBIt = M->begin(); BBIt != BBEnd; ++BBIt) { + for (BBIt = F->begin(); BBIt != BBEnd; ++BBIt) { Changed |= RemoveUnusedDefs((*BBIt)->getInstList()); Changed |= RemoveSingularPHIs(*BBIt); } @@ -293,7 +293,7 @@ static bool DoDCEPass(Method *M) { // Loop over all of the basic blocks (except the first one) and remove them // if they are unneeded... // - for (BBIt = M->begin(), ++BBIt; BBIt != M->end(); ) { + for (BBIt = F->begin(), ++BBIt; BBIt != F->end(); ) { if (SimplifyCFG(BBIt)) { Changed = true; } else { @@ -312,11 +312,11 @@ static bool RemoveUnusedGlobalValues(Module *Mod) { bool Changed = false; for (Module::iterator MI = Mod->begin(); MI != Mod->end(); ) { - Method *Meth = *MI; + Function *Meth = *MI; if (Meth->isExternal() && Meth->use_size() == 0) { // No references to prototype? //cerr << "Removing method proto: " << Meth->getName() << endl; - delete Mod->getMethodList().remove(MI); // Remove prototype + delete Mod->getFunctionList().remove(MI); // Remove prototype // Remove moves iterator to point to the next one automatically Changed = true; } else { @@ -351,9 +351,9 @@ namespace { // It is possible that we may require multiple passes over the code to fully // eliminate dead code. Iterate until we are done. // - virtual bool runOnMethod(Method *M) { + virtual bool runOnMethod(Function *F) { bool Changed = false; - while (DoDCEPass(M)) Changed = true; + while (DoDCEPass(F)) Changed = true; return Changed; } |