1*e8d8bef9SDimitry Andric //===- StripSymbols.h - Strip symbols and debug info from a module --------===// 2*e8d8bef9SDimitry Andric // 3*e8d8bef9SDimitry Andric // Part of the LLVM Project, under the Apache License v2.0 with LLVM Exceptions. 4*e8d8bef9SDimitry Andric // See https://llvm.org/LICENSE.txt for license information. 5*e8d8bef9SDimitry Andric // SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception 6*e8d8bef9SDimitry Andric // 7*e8d8bef9SDimitry Andric //===----------------------------------------------------------------------===// 8*e8d8bef9SDimitry Andric // 9*e8d8bef9SDimitry Andric // The StripSymbols transformation implements code stripping. Specifically, it 10*e8d8bef9SDimitry Andric // can delete: 11*e8d8bef9SDimitry Andric // 12*e8d8bef9SDimitry Andric // * names for virtual registers 13*e8d8bef9SDimitry Andric // * symbols for internal globals and functions 14*e8d8bef9SDimitry Andric // * debug information 15*e8d8bef9SDimitry Andric // 16*e8d8bef9SDimitry Andric // Note that this transformation makes code much less readable, so it should 17*e8d8bef9SDimitry Andric // only be used in situations where the 'strip' utility would be used, such as 18*e8d8bef9SDimitry Andric // reducing code size or making it harder to reverse engineer code. 19*e8d8bef9SDimitry Andric // 20*e8d8bef9SDimitry Andric //===----------------------------------------------------------------------===// 21*e8d8bef9SDimitry Andric 22*e8d8bef9SDimitry Andric #ifndef LLVM_TRANSFORMS_IPO_STRIPSYMBOLS_H 23*e8d8bef9SDimitry Andric #define LLVM_TRANSFORMS_IPO_STRIPSYMBOLS_H 24*e8d8bef9SDimitry Andric 25*e8d8bef9SDimitry Andric #include "llvm/IR/PassManager.h" 26*e8d8bef9SDimitry Andric 27*e8d8bef9SDimitry Andric namespace llvm { 28*e8d8bef9SDimitry Andric 29*e8d8bef9SDimitry Andric struct StripSymbolsPass : PassInfoMixin<StripSymbolsPass> { 30*e8d8bef9SDimitry Andric PreservedAnalyses run(Module &M, ModuleAnalysisManager &AM); 31*e8d8bef9SDimitry Andric }; 32*e8d8bef9SDimitry Andric 33*e8d8bef9SDimitry Andric struct StripNonDebugSymbolsPass : PassInfoMixin<StripNonDebugSymbolsPass> { 34*e8d8bef9SDimitry Andric PreservedAnalyses run(Module &M, ModuleAnalysisManager &AM); 35*e8d8bef9SDimitry Andric }; 36*e8d8bef9SDimitry Andric 37*e8d8bef9SDimitry Andric struct StripDebugDeclarePass : PassInfoMixin<StripDebugDeclarePass> { 38*e8d8bef9SDimitry Andric PreservedAnalyses run(Module &M, ModuleAnalysisManager &AM); 39*e8d8bef9SDimitry Andric }; 40*e8d8bef9SDimitry Andric 41*e8d8bef9SDimitry Andric struct StripDeadDebugInfoPass : PassInfoMixin<StripDeadDebugInfoPass> { 42*e8d8bef9SDimitry Andric PreservedAnalyses run(Module &M, ModuleAnalysisManager &AM); 43*e8d8bef9SDimitry Andric }; 44*e8d8bef9SDimitry Andric 45*e8d8bef9SDimitry Andric } // end namespace llvm 46*e8d8bef9SDimitry Andric 47*e8d8bef9SDimitry Andric #endif // LLVM_TRANSFORMS_IPO_STRIPSYMBOLS_H 48