1//===-- Analysis.cpp ------------------------------------------------------===//
2//
3//                     The LLVM Compiler Infrastructure
4//
5// This file is distributed under the University of Illinois Open Source
6// License. See LICENSE.TXT for details.
7//
8//===----------------------------------------------------------------------===//
9
10#include "llvm-c/Analysis.h"
11#include "llvm-c/Initialization.h"
12#include "llvm/IR/Module.h"
13#include "llvm/IR/Verifier.h"
14#include "llvm/InitializePasses.h"
15#include "llvm/PassRegistry.h"
16#include "llvm/Support/raw_ostream.h"
17#include <cstring>
18
19using namespace llvm;
20
21/// initializeAnalysis - Initialize all passes linked into the Analysis library.
22void llvm::initializeAnalysis(PassRegistry &Registry) {
23  initializeAAEvalLegacyPassPass(Registry);
24  initializeAliasSetPrinterPass(Registry);
25  initializeBasicAAWrapperPassPass(Registry);
26  initializeBlockFrequencyInfoWrapperPassPass(Registry);
27  initializeBranchProbabilityInfoWrapperPassPass(Registry);
28  initializeCallGraphWrapperPassPass(Registry);
29  initializeCallGraphDOTPrinterPass(Registry);
30  initializeCallGraphPrinterLegacyPassPass(Registry);
31  initializeCallGraphViewerPass(Registry);
32  initializeCostModelAnalysisPass(Registry);
33  initializeCFGViewerPass(Registry);
34  initializeCFGPrinterPass(Registry);
35  initializeCFGOnlyViewerPass(Registry);
36  initializeCFGOnlyPrinterPass(Registry);
37  initializeCFLAndersAAWrapperPassPass(Registry);
38  initializeCFLSteensAAWrapperPassPass(Registry);
39  initializeDependenceAnalysisWrapperPassPass(Registry);
40  initializeDelinearizationPass(Registry);
41  initializeDemandedBitsWrapperPassPass(Registry);
42  initializeDivergenceAnalysisPass(Registry);
43  initializeDominanceFrontierWrapperPassPass(Registry);
44  initializeDomViewerPass(Registry);
45  initializeDomPrinterPass(Registry);
46  initializeDomOnlyViewerPass(Registry);
47  initializePostDomViewerPass(Registry);
48  initializeDomOnlyPrinterPass(Registry);
49  initializePostDomPrinterPass(Registry);
50  initializePostDomOnlyViewerPass(Registry);
51  initializePostDomOnlyPrinterPass(Registry);
52  initializeAAResultsWrapperPassPass(Registry);
53  initializeGlobalsAAWrapperPassPass(Registry);
54  initializeIVUsersPass(Registry);
55  initializeInstCountPass(Registry);
56  initializeIntervalPartitionPass(Registry);
57  initializeLazyBlockFrequencyInfoPassPass(Registry);
58  initializeLazyValueInfoWrapperPassPass(Registry);
59  initializeLintPass(Registry);
60  initializeLoopInfoWrapperPassPass(Registry);
61  initializeMemDepPrinterPass(Registry);
62  initializeMemDerefPrinterPass(Registry);
63  initializeMemoryDependenceWrapperPassPass(Registry);
64  initializeModuleDebugInfoPrinterPass(Registry);
65  initializeModuleSummaryIndexWrapperPassPass(Registry);
66  initializeObjCARCAAWrapperPassPass(Registry);
67  initializePostDominatorTreeWrapperPassPass(Registry);
68  initializeRegionInfoPassPass(Registry);
69  initializeRegionViewerPass(Registry);
70  initializeRegionPrinterPass(Registry);
71  initializeRegionOnlyViewerPass(Registry);
72  initializeRegionOnlyPrinterPass(Registry);
73  initializeSCEVAAWrapperPassPass(Registry);
74  initializeScalarEvolutionWrapperPassPass(Registry);
75  initializeTargetTransformInfoWrapperPassPass(Registry);
76  initializeTypeBasedAAWrapperPassPass(Registry);
77  initializeScopedNoAliasAAWrapperPassPass(Registry);
78}
79
80void LLVMInitializeAnalysis(LLVMPassRegistryRef R) {
81  initializeAnalysis(*unwrap(R));
82}
83
84void LLVMInitializeIPA(LLVMPassRegistryRef R) {
85  initializeAnalysis(*unwrap(R));
86}
87
88LLVMBool LLVMVerifyModule(LLVMModuleRef M, LLVMVerifierFailureAction Action,
89                          char **OutMessages) {
90  raw_ostream *DebugOS = Action != LLVMReturnStatusAction ? &errs() : nullptr;
91  std::string Messages;
92  raw_string_ostream MsgsOS(Messages);
93
94  LLVMBool Result = verifyModule(*unwrap(M), OutMessages ? &MsgsOS : DebugOS);
95
96  // Duplicate the output to stderr.
97  if (DebugOS && OutMessages)
98    *DebugOS << MsgsOS.str();
99
100  if (Action == LLVMAbortProcessAction && Result)
101    report_fatal_error("Broken module found, compilation aborted!");
102
103  if (OutMessages)
104    *OutMessages = strdup(MsgsOS.str().c_str());
105
106  return Result;
107}
108
109LLVMBool LLVMVerifyFunction(LLVMValueRef Fn, LLVMVerifierFailureAction Action) {
110  LLVMBool Result = verifyFunction(
111      *unwrap<Function>(Fn), Action != LLVMReturnStatusAction ? &errs()
112                                                              : nullptr);
113
114  if (Action == LLVMAbortProcessAction && Result)
115    report_fatal_error("Broken function found, compilation aborted!");
116
117  return Result;
118}
119
120void LLVMViewFunctionCFG(LLVMValueRef Fn) {
121  Function *F = unwrap<Function>(Fn);
122  F->viewCFG();
123}
124
125void LLVMViewFunctionCFGOnly(LLVMValueRef Fn) {
126  Function *F = unwrap<Function>(Fn);
127  F->viewCFGOnly();
128}
129