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