forked from OSchip/llvm-project
				
			
		
			
				
	
	
		
			43 lines
		
	
	
		
			1.3 KiB
		
	
	
	
		
			C++
		
	
	
	
			
		
		
	
	
			43 lines
		
	
	
		
			1.3 KiB
		
	
	
	
		
			C++
		
	
	
	
| //===- StripNonLineTableDebugInfo.cpp -- Strip parts of Debug Info --------===//
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| //
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| //                     The LLVM Compiler Infrastructure
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| //
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| // This file is distributed under the University of Illinois Open Source
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| // License. See LICENSE.TXT for details.
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| //
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| //===----------------------------------------------------------------------===//
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| 
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| #include "llvm/IR/DebugInfo.h"
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| #include "llvm/Pass.h"
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| #include "llvm/Transforms/IPO.h"
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| using namespace llvm;
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| 
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| namespace {
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| 
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| /// This pass strips all debug info that is not related line tables.
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| /// The result will be the same as if the program where compiled with
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| /// -gline-tables-only.
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| struct StripNonLineTableDebugInfo : public ModulePass {
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|   static char ID; // Pass identification, replacement for typeid
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|   StripNonLineTableDebugInfo() : ModulePass(ID) {
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|     initializeStripNonLineTableDebugInfoPass(*PassRegistry::getPassRegistry());
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|   }
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| 
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|   void getAnalysisUsage(AnalysisUsage &AU) const override {
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|     AU.setPreservesAll();
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|   }
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| 
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|   bool runOnModule(Module &M) override {
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|     return llvm::stripNonLineTableDebugInfo(M);
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|   }
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| };
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| }
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| 
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| char StripNonLineTableDebugInfo::ID = 0;
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| INITIALIZE_PASS(StripNonLineTableDebugInfo, "strip-nonlinetable-debuginfo",
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|                 "Strip all debug info except linetables", false, false)
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| 
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| ModulePass *llvm::createStripNonLineTableDebugInfoPass() {
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|   return new StripNonLineTableDebugInfo();
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| }
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