LLVM  8.0.1
DCE.h
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1 //===- DCE.h - Dead code elimination ----------------------------*- C++ -*-===//
2 //
3 // The LLVM Compiler Infrastructure
4 //
5 // This file is distributed under the University of Illinois Open Source
6 // License. See LICENSE.TXT for details.
7 //
8 //===----------------------------------------------------------------------===//
9 //
10 // This file provides the interface for the Dead Code Elimination pass.
11 //
12 //===----------------------------------------------------------------------===//
13 
14 #ifndef LLVM_TRANSFORMS_SCALAR_DCE_H
15 #define LLVM_TRANSFORMS_SCALAR_DCE_H
16 
17 #include "llvm/IR/Function.h"
18 #include "llvm/IR/PassManager.h"
19 
20 namespace llvm {
21 
22 /// Basic Dead Code Elimination pass.
23 class DCEPass : public PassInfoMixin<DCEPass> {
24 public:
26 };
27 }
28 
29 #endif // LLVM_TRANSFORMS_SCALAR_DCE_H
This class represents lattice values for constants.
Definition: AllocatorList.h:24
F(f)
Basic Dead Code Elimination pass.
Definition: DCE.h:23
A CRTP mix-in to automatically provide informational APIs needed for passes.
Definition: PassManager.h:366
A set of analyses that are preserved following a run of a transformation pass.
Definition: PassManager.h:154
PreservedAnalyses run(Function &F, FunctionAnalysisManager &AM)
Definition: DCE.cpp:137
A container for analyses that lazily runs them and caches their results.
This header defines various interfaces for pass management in LLVM.