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LLVM
4.0.0
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#include "llvm/Transforms/IPO/GlobalDCE.h"#include "llvm/ADT/SmallPtrSet.h"#include "llvm/ADT/Statistic.h"#include "llvm/IR/Constants.h"#include "llvm/IR/Instructions.h"#include "llvm/IR/Module.h"#include "llvm/Pass.h"#include "llvm/Transforms/IPO.h"#include "llvm/Transforms/Utils/CtorUtils.h"#include "llvm/Transforms/Utils/GlobalStatus.h"#include <unordered_map>Go to the source code of this file.
Macros | |
| #define | DEBUG_TYPE "globaldce" |
Functions | |
| STATISTIC (NumAliases,"Number of global aliases removed") | |
| STATISTIC (NumFunctions,"Number of functions removed") | |
| STATISTIC (NumIFuncs,"Number of indirect functions removed") | |
| STATISTIC (NumVariables,"Number of global variables removed") | |
| INITIALIZE_PASS (GlobalDCELegacyPass,"globaldce","Dead Global Elimination", false, false) ModulePass *llvm | |
| static bool | isEmptyFunction (Function *F) |
| Returns true if F contains only a single "ret" instruction. More... | |
| #define DEBUG_TYPE "globaldce" |
Definition at line 31 of file GlobalDCE.cpp.
| INITIALIZE_PASS | ( | GlobalDCELegacyPass | , |
| "globaldce" | , | ||
| "Dead Global Elimination" | , | ||
| false | , | ||
| false | |||
| ) |
Definition at line 64 of file GlobalDCE.cpp.
Returns true if F contains only a single "ret" instruction.
Definition at line 73 of file GlobalDCE.cpp.
References llvm::BasicBlock::front(), llvm::Function::getEntryBlock(), llvm::ReturnInst::getReturnValue(), and llvm::BasicBlock::size().
Referenced by llvm::GlobalDCEPass::run().
| STATISTIC | ( | NumAliases | , |
| "Number of global aliases removed" | |||
| ) |
| STATISTIC | ( | NumFunctions | , |
| "Number of functions removed" | |||
| ) |
| STATISTIC | ( | NumIFuncs | , |
| "Number of indirect functions removed" | |||
| ) |
| STATISTIC | ( | NumVariables | , |
| "Number of global variables removed" | |||
| ) |
1.8.6