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/IR/Module.h" 11 #include "llvm/IR/Verifier.h" 12 #include "llvm/InitializePasses.h" 13 #include "llvm/PassRegistry.h" 14 #include "llvm/Support/raw_ostream.h" 15 #include <cstring> 16 17 using namespace llvm; 18 19 /// initializeAnalysis - Initialize all passes linked into the Analysis library. 20 void llvm::initializeAnalysis(PassRegistry &Registry) { 21 initializeAAEvalLegacyPassPass(Registry); 22 initializeBasicAAWrapperPassPass(Registry); 23 initializeBlockFrequencyInfoWrapperPassPass(Registry); 24 initializeBranchProbabilityInfoWrapperPassPass(Registry); 25 initializeCallGraphWrapperPassPass(Registry); 26 initializeCallGraphDOTPrinterPass(Registry); 27 initializeCallGraphPrinterLegacyPassPass(Registry); 28 initializeCallGraphViewerPass(Registry); 29 initializeCostModelAnalysisPass(Registry); 30 initializeCFGViewerLegacyPassPass(Registry); 31 initializeCFGPrinterLegacyPassPass(Registry); 32 initializeCFGOnlyViewerLegacyPassPass(Registry); 33 initializeCFGOnlyPrinterLegacyPassPass(Registry); 34 initializeCycleInfoWrapperPassPass(Registry); 35 initializeDependenceAnalysisWrapperPassPass(Registry); 36 initializeDelinearizationPass(Registry); 37 initializeDominanceFrontierWrapperPassPass(Registry); 38 initializeDomViewerWrapperPassPass(Registry); 39 initializeDomPrinterWrapperPassPass(Registry); 40 initializeDomOnlyViewerWrapperPassPass(Registry); 41 initializePostDomViewerWrapperPassPass(Registry); 42 initializeDomOnlyPrinterWrapperPassPass(Registry); 43 initializePostDomPrinterWrapperPassPass(Registry); 44 initializePostDomOnlyViewerWrapperPassPass(Registry); 45 initializePostDomOnlyPrinterWrapperPassPass(Registry); 46 initializeAAResultsWrapperPassPass(Registry); 47 initializeGlobalsAAWrapperPassPass(Registry); 48 initializeIVUsersWrapperPassPass(Registry); 49 initializeInstCountLegacyPassPass(Registry); 50 initializeIntervalPartitionPass(Registry); 51 initializeIRSimilarityIdentifierWrapperPassPass(Registry); 52 initializeLazyBranchProbabilityInfoPassPass(Registry); 53 initializeLazyBlockFrequencyInfoPassPass(Registry); 54 initializeLazyValueInfoWrapperPassPass(Registry); 55 initializeLazyValueInfoPrinterPass(Registry); 56 initializeLoopInfoWrapperPassPass(Registry); 57 initializeMemoryDependenceWrapperPassPass(Registry); 58 initializeModuleSummaryIndexWrapperPassPass(Registry); 59 initializeOptimizationRemarkEmitterWrapperPassPass(Registry); 60 initializePhiValuesWrapperPassPass(Registry); 61 initializePostDominatorTreeWrapperPassPass(Registry); 62 initializeRegionInfoPassPass(Registry); 63 initializeRegionViewerPass(Registry); 64 initializeRegionPrinterPass(Registry); 65 initializeRegionOnlyViewerPass(Registry); 66 initializeRegionOnlyPrinterPass(Registry); 67 initializeSCEVAAWrapperPassPass(Registry); 68 initializeScalarEvolutionWrapperPassPass(Registry); 69 initializeStackSafetyGlobalInfoWrapperPassPass(Registry); 70 initializeStackSafetyInfoWrapperPassPass(Registry); 71 initializeTargetTransformInfoWrapperPassPass(Registry); 72 initializeTypeBasedAAWrapperPassPass(Registry); 73 initializeScopedNoAliasAAWrapperPassPass(Registry); 74 initializeLCSSAVerificationPassPass(Registry); 75 initializeMemorySSAWrapperPassPass(Registry); 76 } 77 78 LLVMBool LLVMVerifyModule(LLVMModuleRef M, LLVMVerifierFailureAction Action, 79 char **OutMessages) { 80 raw_ostream *DebugOS = Action != LLVMReturnStatusAction ? &errs() : nullptr; 81 std::string Messages; 82 raw_string_ostream MsgsOS(Messages); 83 84 LLVMBool Result = verifyModule(*unwrap(M), OutMessages ? &MsgsOS : DebugOS); 85 86 // Duplicate the output to stderr. 87 if (DebugOS && OutMessages) 88 *DebugOS << MsgsOS.str(); 89 90 if (Action == LLVMAbortProcessAction && Result) 91 report_fatal_error("Broken module found, compilation aborted!"); 92 93 if (OutMessages) 94 *OutMessages = strdup(MsgsOS.str().c_str()); 95 96 return Result; 97 } 98 99 LLVMBool LLVMVerifyFunction(LLVMValueRef Fn, LLVMVerifierFailureAction Action) { 100 LLVMBool Result = verifyFunction( 101 *unwrap<Function>(Fn), Action != LLVMReturnStatusAction ? &errs() 102 : nullptr); 103 104 if (Action == LLVMAbortProcessAction && Result) 105 report_fatal_error("Broken function found, compilation aborted!"); 106 107 return Result; 108 } 109 110 void LLVMViewFunctionCFG(LLVMValueRef Fn) { 111 Function *F = unwrap<Function>(Fn); 112 F->viewCFG(); 113 } 114 115 void LLVMViewFunctionCFGOnly(LLVMValueRef Fn) { 116 Function *F = unwrap<Function>(Fn); 117 F->viewCFGOnly(); 118 } 119