LLVM  4.0.0
GlobalSplit.h
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1 //===- GlobalSplit.h - global variable splitter -----------------*- 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 pass uses inrange annotations on GEP indices to split globals where
11 // beneficial. Clang currently attaches these annotations to references to
12 // virtual table globals under the Itanium ABI for the benefit of the
13 // whole-program virtual call optimization and control flow integrity passes.
14 //
15 //===----------------------------------------------------------------------===//
16 
17 #ifndef LLVM_TRANSFORMS_IPO_GLOBALSPLIT_H
18 #define LLVM_TRANSFORMS_IPO_GLOBALSPLIT_H
19 
20 #include "llvm/IR/Module.h"
21 #include "llvm/IR/PassManager.h"
22 
23 namespace llvm {
24 /// Pass to perform split of global variables.
25 class GlobalSplitPass : public PassInfoMixin<GlobalSplitPass> {
26 public:
28 };
29 }
30 #endif // LLVM_TRANSFORMS_IPO_GLOBALSPLIT_H
PreservedAnalyses run(Module &M, ModuleAnalysisManager &AM)
A Module instance is used to store all the information related to an LLVM module. ...
Definition: Module.h:52
Pass to perform split of global variables.
Definition: GlobalSplit.h:25
A CRTP mix-in to automatically provide informational APIs needed for passes.
Definition: PassManager.h:311
A set of analyses that are preserved following a run of a transformation pass.
Definition: PassManager.h:107
Module.h This file contains the declarations for the Module class.
A container for analyses that lazily runs them and caches their results.
This header defines various interfaces for pass management in LLVM.