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