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