1 //===-- Analysis.cpp ------------------------------------------------------===// 2 // 3 // Part of the LLVM Project, under the Apache License v2.0 with LLVM Exceptions. 4 // See https://llvm.org/LICENSE.txt for license information. 5 // SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception 6 // 7 //===----------------------------------------------------------------------===// 8 9 #include "llvm-c/Analysis.h" 10 #include "llvm-c/Initialization.h" 11 #include "llvm/IR/Module.h" 12 #include "llvm/IR/Verifier.h" 13 #include "llvm/InitializePasses.h" 14 #include "llvm/PassRegistry.h" 15 #include "llvm/Support/raw_ostream.h" 16 #include <cstring> 17 18 using namespace llvm; 19 20 /// initializeAnalysis - Initialize all passes linked into the Analysis library. 21 void llvm::initializeAnalysis(PassRegistry &Registry) { 22 initializeAAEvalLegacyPassPass(Registry); 23 initializeAliasSetPrinterPass(Registry); 24 initializeBasicAAWrapperPassPass(Registry); 25 initializeBlockFrequencyInfoWrapperPassPass(Registry); 26 initializeBranchProbabilityInfoWrapperPassPass(Registry); 27 initializeCallGraphWrapperPassPass(Registry); 28 initializeCallGraphDOTPrinterPass(Registry); 29 initializeCallGraphPrinterLegacyPassPass(Registry); 30 initializeCallGraphViewerPass(Registry); 31 initializeCostModelAnalysisPass(Registry); 32 initializeCFGViewerLegacyPassPass(Registry); 33 initializeCFGPrinterLegacyPassPass(Registry); 34 initializeCFGOnlyViewerLegacyPassPass(Registry); 35 initializeCFGOnlyPrinterLegacyPassPass(Registry); 36 initializeCFLAndersAAWrapperPassPass(Registry); 37 initializeCFLSteensAAWrapperPassPass(Registry); 38 initializeDependenceAnalysisWrapperPassPass(Registry); 39 initializeDelinearizationPass(Registry); 40 initializeDemandedBitsWrapperPassPass(Registry); 41 initializeDominanceFrontierWrapperPassPass(Registry); 42 initializeDomViewerPass(Registry); 43 initializeDomPrinterPass(Registry); 44 initializeDomOnlyViewerPass(Registry); 45 initializePostDomViewerPass(Registry); 46 initializeDomOnlyPrinterPass(Registry); 47 initializePostDomPrinterPass(Registry); 48 initializePostDomOnlyViewerPass(Registry); 49 initializePostDomOnlyPrinterPass(Registry); 50 initializeAAResultsWrapperPassPass(Registry); 51 initializeGlobalsAAWrapperPassPass(Registry); 52 initializeIVUsersWrapperPassPass(Registry); 53 initializeInstCountLegacyPassPass(Registry); 54 initializeIntervalPartitionPass(Registry); 55 initializeIRSimilarityIdentifierWrapperPassPass(Registry); 56 initializeLazyBranchProbabilityInfoPassPass(Registry); 57 initializeLazyBlockFrequencyInfoPassPass(Registry); 58 initializeLazyValueInfoWrapperPassPass(Registry); 59 initializeLazyValueInfoPrinterPass(Registry); 60 initializeLegacyDivergenceAnalysisPass(Registry); 61 initializeLintLegacyPassPass(Registry); 62 initializeLoopInfoWrapperPassPass(Registry); 63 initializeMemDepPrinterPass(Registry); 64 initializeMemDerefPrinterPass(Registry); 65 initializeMemoryDependenceWrapperPassPass(Registry); 66 initializeModuleDebugInfoLegacyPrinterPass(Registry); 67 initializeModuleSummaryIndexWrapperPassPass(Registry); 68 initializeMustExecutePrinterPass(Registry); 69 initializeMustBeExecutedContextPrinterPass(Registry); 70 initializeObjCARCAAWrapperPassPass(Registry); 71 initializeOptimizationRemarkEmitterWrapperPassPass(Registry); 72 initializePhiValuesWrapperPassPass(Registry); 73 initializePostDominatorTreeWrapperPassPass(Registry); 74 initializeRegionInfoPassPass(Registry); 75 initializeRegionViewerPass(Registry); 76 initializeRegionPrinterPass(Registry); 77 initializeRegionOnlyViewerPass(Registry); 78 initializeRegionOnlyPrinterPass(Registry); 79 initializeSCEVAAWrapperPassPass(Registry); 80 initializeScalarEvolutionWrapperPassPass(Registry); 81 initializeStackSafetyGlobalInfoWrapperPassPass(Registry); 82 initializeStackSafetyInfoWrapperPassPass(Registry); 83 initializeTargetTransformInfoWrapperPassPass(Registry); 84 initializeTypeBasedAAWrapperPassPass(Registry); 85 initializeScopedNoAliasAAWrapperPassPass(Registry); 86 initializeLCSSAVerificationPassPass(Registry); 87 initializeMemorySSAWrapperPassPass(Registry); 88 initializeMemorySSAPrinterLegacyPassPass(Registry); 89 } 90 91 void LLVMInitializeAnalysis(LLVMPassRegistryRef R) { 92 initializeAnalysis(*unwrap(R)); 93 } 94 95 void LLVMInitializeIPA(LLVMPassRegistryRef R) { 96 initializeAnalysis(*unwrap(R)); 97 } 98 99 LLVMBool LLVMVerifyModule(LLVMModuleRef M, LLVMVerifierFailureAction Action, 100 char **OutMessages) { 101 raw_ostream *DebugOS = Action != LLVMReturnStatusAction ? &errs() : nullptr; 102 std::string Messages; 103 raw_string_ostream MsgsOS(Messages); 104 105 LLVMBool Result = verifyModule(*unwrap(M), OutMessages ? &MsgsOS : DebugOS); 106 107 // Duplicate the output to stderr. 108 if (DebugOS && OutMessages) 109 *DebugOS << MsgsOS.str(); 110 111 if (Action == LLVMAbortProcessAction && Result) 112 report_fatal_error("Broken module found, compilation aborted!"); 113 114 if (OutMessages) 115 *OutMessages = strdup(MsgsOS.str().c_str()); 116 117 return Result; 118 } 119 120 LLVMBool LLVMVerifyFunction(LLVMValueRef Fn, LLVMVerifierFailureAction Action) { 121 LLVMBool Result = verifyFunction( 122 *unwrap<Function>(Fn), Action != LLVMReturnStatusAction ? &errs() 123 : nullptr); 124 125 if (Action == LLVMAbortProcessAction && Result) 126 report_fatal_error("Broken function found, compilation aborted!"); 127 128 return Result; 129 } 130 131 void LLVMViewFunctionCFG(LLVMValueRef Fn) { 132 Function *F = unwrap<Function>(Fn); 133 F->viewCFG(); 134 } 135 136 void LLVMViewFunctionCFGOnly(LLVMValueRef Fn) { 137 Function *F = unwrap<Function>(Fn); 138 F->viewCFGOnly(); 139 } 140