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 initializeAssumptionCacheTrackerPass(Registry); 22 initializeBasicAAWrapperPassPass(Registry); 23 initializeBlockFrequencyInfoWrapperPassPass(Registry); 24 initializeBranchProbabilityInfoWrapperPassPass(Registry); 25 initializeCallGraphWrapperPassPass(Registry); 26 initializeCallGraphDOTPrinterPass(Registry); 27 initializeCallGraphViewerPass(Registry); 28 initializeCycleInfoWrapperPassPass(Registry); 29 initializeDXILMetadataAnalysisWrapperPassPass(Registry); 30 initializeDXILResourceWrapperPassPass(Registry); 31 initializeDXILResourceBindingWrapperPassPass(Registry); 32 initializeDXILResourceTypeWrapperPassPass(Registry); 33 initializeDXILResourceWrapperPassPass(Registry); 34 initializeDependenceAnalysisWrapperPassPass(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 initializeExternalAAWrapperPassPass(Registry); 47 initializeImmutableModuleSummaryIndexWrapperPassPass(Registry); 48 initializeIVUsersWrapperPassPass(Registry); 49 initializeIRSimilarityIdentifierWrapperPassPass(Registry); 50 initializeLazyBranchProbabilityInfoPassPass(Registry); 51 initializeLazyBFIPassPass(Registry); 52 initializeLazyBlockFrequencyInfoPassPass(Registry); 53 initializeLazyValueInfoWrapperPassPass(Registry); 54 initializeLoopInfoWrapperPassPass(Registry); 55 initializeMemoryDependenceWrapperPassPass(Registry); 56 initializeModuleSummaryIndexWrapperPassPass(Registry); 57 initializeOptimizationRemarkEmitterWrapperPassPass(Registry); 58 initializePhiValuesWrapperPassPass(Registry); 59 initializePostDominatorTreeWrapperPassPass(Registry); 60 initializeProfileSummaryInfoWrapperPassPass(Registry); 61 initializeRegionInfoPassPass(Registry); 62 initializeRegionViewerPass(Registry); 63 initializeRegionPrinterPass(Registry); 64 initializeRegionOnlyViewerPass(Registry); 65 initializeRegionOnlyPrinterPass(Registry); 66 initializeSCEVAAWrapperPassPass(Registry); 67 initializeScalarEvolutionWrapperPassPass(Registry); 68 initializeStackSafetyGlobalInfoWrapperPassPass(Registry); 69 initializeStackSafetyInfoWrapperPassPass(Registry); 70 initializeTargetLibraryInfoWrapperPassPass(Registry); 71 initializeTargetTransformInfoWrapperPassPass(Registry); 72 initializeTypeBasedAAWrapperPassPass(Registry); 73 initializeScopedNoAliasAAWrapperPassPass(Registry); 74 initializeStaticDataProfileInfoWrapperPassPass(Registry); 75 initializeLCSSAVerificationPassPass(Registry); 76 initializeMemorySSAWrapperPassPass(Registry); 77 initializeUniformityInfoWrapperPassPass(Registry); 78 } 79 80 LLVMBool LLVMVerifyModule(LLVMModuleRef M, LLVMVerifierFailureAction Action, 81 char **OutMessages) { 82 raw_ostream *DebugOS = Action != LLVMReturnStatusAction ? &errs() : nullptr; 83 std::string Messages; 84 raw_string_ostream MsgsOS(Messages); 85 86 LLVMBool Result = verifyModule(*unwrap(M), OutMessages ? &MsgsOS : DebugOS); 87 88 // Duplicate the output to stderr. 89 if (DebugOS && OutMessages) 90 *DebugOS << MsgsOS.str(); 91 92 if (Action == LLVMAbortProcessAction && Result) 93 report_fatal_error("Broken module found, compilation aborted!"); 94 95 if (OutMessages) 96 *OutMessages = strdup(MsgsOS.str().c_str()); 97 98 return Result; 99 } 100 101 LLVMBool LLVMVerifyFunction(LLVMValueRef Fn, LLVMVerifierFailureAction Action) { 102 LLVMBool Result = verifyFunction( 103 *unwrap<Function>(Fn), Action != LLVMReturnStatusAction ? &errs() 104 : nullptr); 105 106 if (Action == LLVMAbortProcessAction && Result) 107 report_fatal_error("Broken function found, compilation aborted!"); 108 109 return Result; 110 } 111 112 void LLVMViewFunctionCFG(LLVMValueRef Fn) { 113 Function *F = unwrap<Function>(Fn); 114 F->viewCFG(); 115 } 116 117 void LLVMViewFunctionCFGOnly(LLVMValueRef Fn) { 118 Function *F = unwrap<Function>(Fn); 119 F->viewCFGOnly(); 120 } 121