search for: fentryblock

Hello,  I wish to reduce a function CFG to its entry block. I wrote the following code using lib/IR/Function.cpp/Function::dropAllReferences() (from llvm-3.6) as reference:  Function *F; // Suitably initialized. BasicBlock *FEntryBlock = &F->getEntryBlock(); FEntryBlock->getTerminator()->eraseFromParent(); FEntryBlock->removeFromParent(); for (Function::iterator I = F->begin(), E = F->end(); I != E; ++I)    I->dropAllReferences(); while (!F->getBasicBlockList().empty())   F->getBasicBlockList().begi...