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