Analysis.cpp revision dce4a407a24b04eebc6a376f8e62b41aaa7b071f 
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  initializeAliasAnalysisAnalysisGroup(Registry);
24  initializeAliasAnalysisCounterPass(Registry);
25  initializeAAEvalPass(Registry);
26  initializeAliasDebuggerPass(Registry);
27  initializeAliasSetPrinterPass(Registry);
28  initializeNoAAPass(Registry);
29  initializeBasicAliasAnalysisPass(Registry);
30  initializeBlockFrequencyInfoPass(Registry);
31  initializeBranchProbabilityInfoPass(Registry);
32  initializeCostModelAnalysisPass(Registry);
33  initializeCFGViewerPass(Registry);
34  initializeCFGPrinterPass(Registry);
35  initializeCFGOnlyViewerPass(Registry);
36  initializeCFGOnlyPrinterPass(Registry);
37  initializeDependenceAnalysisPass(Registry);
38  initializeDelinearizationPass(Registry);
39  initializeDominanceFrontierPass(Registry);
40  initializeDomViewerPass(Registry);
41  initializeDomPrinterPass(Registry);
42  initializeDomOnlyViewerPass(Registry);
43  initializePostDomViewerPass(Registry);
44  initializeDomOnlyPrinterPass(Registry);
45  initializePostDomPrinterPass(Registry);
46  initializePostDomOnlyViewerPass(Registry);
47  initializePostDomOnlyPrinterPass(Registry);
48  initializeIVUsersPass(Registry);
49  initializeInstCountPass(Registry);
50  initializeIntervalPartitionPass(Registry);
51  initializeLazyValueInfoPass(Registry);
52  initializeLibCallAliasAnalysisPass(Registry);
53  initializeLintPass(Registry);
54  initializeLoopInfoPass(Registry);
55  initializeMemDepPrinterPass(Registry);
56  initializeMemoryDependenceAnalysisPass(Registry);
57  initializeModuleDebugInfoPrinterPass(Registry);
58  initializePostDominatorTreePass(Registry);
59  initializeRegionInfoPass(Registry);
60  initializeRegionViewerPass(Registry);
61  initializeRegionPrinterPass(Registry);
62  initializeRegionOnlyViewerPass(Registry);
63  initializeRegionOnlyPrinterPass(Registry);
64  initializeScalarEvolutionPass(Registry);
65  initializeScalarEvolutionAliasAnalysisPass(Registry);
66  initializeTargetTransformInfoAnalysisGroup(Registry);
67  initializeTypeBasedAliasAnalysisPass(Registry);
68}
69
70void LLVMInitializeAnalysis(LLVMPassRegistryRef R) {
71  initializeAnalysis(*unwrap(R));
72}
73
74LLVMBool LLVMVerifyModule(LLVMModuleRef M, LLVMVerifierFailureAction Action,
75                          char **OutMessages) {
76  raw_ostream *DebugOS = Action != LLVMReturnStatusAction ? &errs() : nullptr;
77  std::string Messages;
78  raw_string_ostream MsgsOS(Messages);
79
80  LLVMBool Result = verifyModule(*unwrap(M), OutMessages ? &MsgsOS : DebugOS);
81
82  // Duplicate the output to stderr.
83  if (DebugOS && OutMessages)
84    *DebugOS << MsgsOS.str();
85
86  if (Action == LLVMAbortProcessAction && Result)
87    report_fatal_error("Broken module found, compilation aborted!");
88
89  if (OutMessages)
90    *OutMessages = strdup(MsgsOS.str().c_str());
91
92  return Result;
93}
94
95LLVMBool LLVMVerifyFunction(LLVMValueRef Fn, LLVMVerifierFailureAction Action) {
96  LLVMBool Result = verifyFunction(
97      *unwrap<Function>(Fn), Action != LLVMReturnStatusAction ? &errs()
98                                                              : nullptr);
99
100  if (Action == LLVMAbortProcessAction && Result)
101    report_fatal_error("Broken function found, compilation aborted!");
102
103  return Result;
104}
105
106void LLVMViewFunctionCFG(LLVMValueRef Fn) {
107  Function *F = unwrap<Function>(Fn);
108  F->viewCFG();
109}
110
111void LLVMViewFunctionCFGOnly(LLVMValueRef Fn) {
112  Function *F = unwrap<Function>(Fn);
113  F->viewCFGOnly();
114}
115