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LLVM
4.0.0
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#include "llvm/Transforms/Scalar/BDCE.h"#include "llvm/ADT/SmallVector.h"#include "llvm/ADT/Statistic.h"#include "llvm/Analysis/DemandedBits.h"#include "llvm/Analysis/GlobalsModRef.h"#include "llvm/IR/CFG.h"#include "llvm/IR/InstIterator.h"#include "llvm/IR/Instructions.h"#include "llvm/IR/IntrinsicInst.h"#include "llvm/IR/Operator.h"#include "llvm/Pass.h"#include "llvm/Support/Debug.h"#include "llvm/Support/raw_ostream.h"#include "llvm/Transforms/Scalar.h"Go to the source code of this file.
Macros | |
| #define | DEBUG_TYPE "bdce" |
Functions | |
| STATISTIC (NumRemoved,"Number of instructions removed (unused)") | |
| STATISTIC (NumSimplified,"Number of instructions trivialized (dead bits)") | |
| static bool | bitTrackingDCE (Function &F, DemandedBits &DB) |
| INITIALIZE_PASS_BEGIN (BDCELegacyPass,"bdce","Bit-Tracking Dead Code Elimination", false, false) INITIALIZE_PASS_END(BDCELegacyPass | |
Variables | |
| bdce | |
| Bit Tracking Dead Code | Elimination |
| Bit Tracking Dead Code | false |
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static |
Definition at line 38 of file BDCE.cpp.
References llvm::dbgs(), DEBUG, llvm::ConstantInt::get(), llvm::APInt::getBoolValue(), llvm::DemandedBits::getDemandedBits(), I, llvm::instructions(), llvm::DemandedBits::isInstructionDead(), llvm::SmallVectorTemplateBase< T, isPodLike< T >::value >::push_back(), and Zero.
Referenced by llvm::BDCEPass::run().
| INITIALIZE_PASS_BEGIN | ( | BDCELegacyPass | , |
| "bdce" | , | ||
| "Bit-Tracking Dead Code Elimination" | , | ||
| false | , | ||
| false | |||
| ) |
| STATISTIC | ( | NumRemoved | , |
| "Number of instructions removed (unused)" | |||
| ) |
| STATISTIC | ( | NumSimplified | , |
| "Number of instructions trivialized (dead bits)" | |||
| ) |
1.8.6