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 initializeBasicAAWrapperPassPass(Registry); 24 initializeBlockFrequencyInfoWrapperPassPass(Registry); 25 initializeBranchProbabilityInfoWrapperPassPass(Registry); 26 initializeCallGraphWrapperPassPass(Registry); 27 initializeCallGraphDOTPrinterPass(Registry); 28 initializeCallGraphPrinterLegacyPassPass(Registry); 29 initializeCallGraphViewerPass(Registry); 30 initializeCostModelAnalysisPass(Registry); 31 initializeCFGViewerLegacyPassPass(Registry); 32 initializeCFGPrinterLegacyPassPass(Registry); 33 initializeCFGOnlyViewerLegacyPassPass(Registry); 34 initializeCFGOnlyPrinterLegacyPassPass(Registry); 35 initializeCycleInfoWrapperPassPass(Registry); 36 initializeDependenceAnalysisWrapperPassPass(Registry); 37 initializeDelinearizationPass(Registry); 38 initializeDemandedBitsWrapperPassPass(Registry); 39 initializeDominanceFrontierWrapperPassPass(Registry); 40 initializeDomViewerWrapperPassPass(Registry); 41 initializeDomPrinterWrapperPassPass(Registry); 42 initializeDomOnlyViewerWrapperPassPass(Registry); 43 initializePostDomViewerWrapperPassPass(Registry); 44 initializeDomOnlyPrinterWrapperPassPass(Registry); 45 initializePostDomPrinterWrapperPassPass(Registry); 46 initializePostDomOnlyViewerWrapperPassPass(Registry); 47 initializePostDomOnlyPrinterWrapperPassPass(Registry); 48 initializeAAResultsWrapperPassPass(Registry); 49 initializeGlobalsAAWrapperPassPass(Registry); 50 initializeIVUsersWrapperPassPass(Registry); 51 initializeInstCountLegacyPassPass(Registry); 52 initializeIntervalPartitionPass(Registry); 53 initializeIRSimilarityIdentifierWrapperPassPass(Registry); 54 initializeLazyBranchProbabilityInfoPassPass(Registry); 55 initializeLazyBlockFrequencyInfoPassPass(Registry); 56 initializeLazyValueInfoWrapperPassPass(Registry); 57 initializeLazyValueInfoPrinterPass(Registry); 58 initializeLegacyDivergenceAnalysisPass(Registry); 59 initializeLintLegacyPassPass(Registry); 60 initializeLoopInfoWrapperPassPass(Registry); 61 initializeMemDepPrinterPass(Registry); 62 initializeMemDerefPrinterPass(Registry); 63 initializeMemoryDependenceWrapperPassPass(Registry); 64 initializeModuleDebugInfoLegacyPrinterPass(Registry); 65 initializeModuleSummaryIndexWrapperPassPass(Registry); 66 initializeMustExecutePrinterPass(Registry); 67 initializeMustBeExecutedContextPrinterPass(Registry); 68 initializeOptimizationRemarkEmitterWrapperPassPass(Registry); 69 initializePhiValuesWrapperPassPass(Registry); 70 initializePostDominatorTreeWrapperPassPass(Registry); 71 initializeRegionInfoPassPass(Registry); 72 initializeRegionViewerPass(Registry); 73 initializeRegionPrinterPass(Registry); 74 initializeRegionOnlyViewerPass(Registry); 75 initializeRegionOnlyPrinterPass(Registry); 76 initializeSCEVAAWrapperPassPass(Registry); 77 initializeScalarEvolutionWrapperPassPass(Registry); 78 initializeStackSafetyGlobalInfoWrapperPassPass(Registry); 79 initializeStackSafetyInfoWrapperPassPass(Registry); 80 initializeTargetTransformInfoWrapperPassPass(Registry); 81 initializeTypeBasedAAWrapperPassPass(Registry); 82 initializeScopedNoAliasAAWrapperPassPass(Registry); 83 initializeLCSSAVerificationPassPass(Registry); 84 initializeMemorySSAWrapperPassPass(Registry); 85 initializeMemorySSAPrinterLegacyPassPass(Registry); 86 } 87 88 void LLVMInitializeAnalysis(LLVMPassRegistryRef R) { 89 initializeAnalysis(*unwrap(R)); 90 } 91 92 void LLVMInitializeIPA(LLVMPassRegistryRef R) { 93 initializeAnalysis(*unwrap(R)); 94 } 95 96 LLVMBool LLVMVerifyModule(LLVMModuleRef M, LLVMVerifierFailureAction Action, 97 char **OutMessages) { 98 raw_ostream *DebugOS = Action != LLVMReturnStatusAction ? &errs() : nullptr; 99 std::string Messages; 100 raw_string_ostream MsgsOS(Messages); 101 102 LLVMBool Result = verifyModule(*unwrap(M), OutMessages ? &MsgsOS : DebugOS); 103 104 // Duplicate the output to stderr. 105 if (DebugOS && OutMessages) 106 *DebugOS << MsgsOS.str(); 107 108 if (Action == LLVMAbortProcessAction && Result) 109 report_fatal_error("Broken module found, compilation aborted!"); 110 111 if (OutMessages) 112 *OutMessages = strdup(MsgsOS.str().c_str()); 113 114 return Result; 115 } 116 117 LLVMBool LLVMVerifyFunction(LLVMValueRef Fn, LLVMVerifierFailureAction Action) { 118 LLVMBool Result = verifyFunction( 119 *unwrap<Function>(Fn), Action != LLVMReturnStatusAction ? &errs() 120 : nullptr); 121 122 if (Action == LLVMAbortProcessAction && Result) 123 report_fatal_error("Broken function found, compilation aborted!"); 124 125 return Result; 126 } 127 128 void LLVMViewFunctionCFG(LLVMValueRef Fn) { 129 Function *F = unwrap<Function>(Fn); 130 F->viewCFG(); 131 } 132 133 void LLVMViewFunctionCFGOnly(LLVMValueRef Fn) { 134 Function *F = unwrap<Function>(Fn); 135 F->viewCFGOnly(); 136 } 137