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	Since testing the function indirectly is tricky, introduce a direct print-memderefs pass, in the same spirit as print-memdeps, which prints dereferenceability information matched by FileCheck. Differential Revision: http://reviews.llvm.org/D7075 git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@228369 91177308-0d34-0410-b5e6-96231b3b80d8
		
			
				
	
	
		
			119 lines
		
	
	
		
			4.1 KiB
		
	
	
	
		
			C++
		
	
	
	
	
	
			
		
		
	
	
			119 lines
		
	
	
		
			4.1 KiB
		
	
	
	
		
			C++
		
	
	
	
	
	
| //===-- Analysis.cpp ------------------------------------------------------===//
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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-c/Analysis.h"
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| #include "llvm-c/Initialization.h"
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| #include "llvm/IR/Module.h"
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| #include "llvm/IR/Verifier.h"
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| #include "llvm/InitializePasses.h"
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| #include "llvm/PassRegistry.h"
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| #include "llvm/Support/raw_ostream.h"
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| #include <cstring>
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| 
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| using namespace llvm;
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| 
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| /// initializeAnalysis - Initialize all passes linked into the Analysis library.
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| void llvm::initializeAnalysis(PassRegistry &Registry) {
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|   initializeAliasAnalysisAnalysisGroup(Registry);
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|   initializeAliasAnalysisCounterPass(Registry);
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|   initializeAAEvalPass(Registry);
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|   initializeAliasDebuggerPass(Registry);
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|   initializeAliasSetPrinterPass(Registry);
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|   initializeNoAAPass(Registry);
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|   initializeBasicAliasAnalysisPass(Registry);
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|   initializeBlockFrequencyInfoPass(Registry);
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|   initializeBranchProbabilityInfoPass(Registry);
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|   initializeCostModelAnalysisPass(Registry);
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|   initializeCFGViewerPass(Registry);
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|   initializeCFGPrinterPass(Registry);
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|   initializeCFGOnlyViewerPass(Registry);
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|   initializeCFGOnlyPrinterPass(Registry);
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|   initializeCFLAliasAnalysisPass(Registry);
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|   initializeDependenceAnalysisPass(Registry);
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|   initializeDelinearizationPass(Registry);
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|   initializeDominanceFrontierPass(Registry);
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|   initializeDomViewerPass(Registry);
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|   initializeDomPrinterPass(Registry);
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|   initializeDomOnlyViewerPass(Registry);
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|   initializePostDomViewerPass(Registry);
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|   initializeDomOnlyPrinterPass(Registry);
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|   initializePostDomPrinterPass(Registry);
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|   initializePostDomOnlyViewerPass(Registry);
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|   initializePostDomOnlyPrinterPass(Registry);
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|   initializeIVUsersPass(Registry);
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|   initializeInstCountPass(Registry);
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|   initializeIntervalPartitionPass(Registry);
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|   initializeJumpInstrTableInfoPass(Registry);
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|   initializeLazyValueInfoPass(Registry);
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|   initializeLibCallAliasAnalysisPass(Registry);
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|   initializeLintPass(Registry);
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|   initializeLoopInfoWrapperPassPass(Registry);
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|   initializeMemDepPrinterPass(Registry);
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|   initializeMemDerefPrinterPass(Registry);
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|   initializeMemoryDependenceAnalysisPass(Registry);
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|   initializeModuleDebugInfoPrinterPass(Registry);
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|   initializePostDominatorTreePass(Registry);
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|   initializeRegionInfoPassPass(Registry);
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|   initializeRegionViewerPass(Registry);
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|   initializeRegionPrinterPass(Registry);
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|   initializeRegionOnlyViewerPass(Registry);
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|   initializeRegionOnlyPrinterPass(Registry);
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|   initializeScalarEvolutionPass(Registry);
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|   initializeScalarEvolutionAliasAnalysisPass(Registry);
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|   initializeTargetTransformInfoWrapperPassPass(Registry);
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|   initializeTypeBasedAliasAnalysisPass(Registry);
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|   initializeScopedNoAliasAAPass(Registry);
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| }
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| 
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| void LLVMInitializeAnalysis(LLVMPassRegistryRef R) {
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|   initializeAnalysis(*unwrap(R));
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| }
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| 
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| LLVMBool LLVMVerifyModule(LLVMModuleRef M, LLVMVerifierFailureAction Action,
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|                           char **OutMessages) {
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|   raw_ostream *DebugOS = Action != LLVMReturnStatusAction ? &errs() : nullptr;
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|   std::string Messages;
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|   raw_string_ostream MsgsOS(Messages);
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| 
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|   LLVMBool Result = verifyModule(*unwrap(M), OutMessages ? &MsgsOS : DebugOS);
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| 
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|   // Duplicate the output to stderr.
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|   if (DebugOS && OutMessages)
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|     *DebugOS << MsgsOS.str();
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| 
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|   if (Action == LLVMAbortProcessAction && Result)
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|     report_fatal_error("Broken module found, compilation aborted!");
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| 
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|   if (OutMessages)
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|     *OutMessages = strdup(MsgsOS.str().c_str());
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| 
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|   return Result;
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| }
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| 
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| LLVMBool LLVMVerifyFunction(LLVMValueRef Fn, LLVMVerifierFailureAction Action) {
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|   LLVMBool Result = verifyFunction(
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|       *unwrap<Function>(Fn), Action != LLVMReturnStatusAction ? &errs()
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|                                                               : nullptr);
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| 
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|   if (Action == LLVMAbortProcessAction && Result)
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|     report_fatal_error("Broken function found, compilation aborted!");
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| 
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|   return Result;
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| }
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| 
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| void LLVMViewFunctionCFG(LLVMValueRef Fn) {
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|   Function *F = unwrap<Function>(Fn);
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|   F->viewCFG();
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| }
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| 
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| void LLVMViewFunctionCFGOnly(LLVMValueRef Fn) {
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|   Function *F = unwrap<Function>(Fn);
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|   F->viewCFGOnly();
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| }
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