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
19 using namespace llvm;
20
21 /// initializeAnalysis - Initialize all passes linked into the Analysis library.
initializeAnalysis(PassRegistry & Registry)22 void 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
LLVMInitializeAnalysis(LLVMPassRegistryRef R)80 void LLVMInitializeAnalysis(LLVMPassRegistryRef R) {
81 initializeAnalysis(*unwrap(R));
82 }
83
LLVMInitializeIPA(LLVMPassRegistryRef R)84 void LLVMInitializeIPA(LLVMPassRegistryRef R) {
85 initializeAnalysis(*unwrap(R));
86 }
87
LLVMVerifyModule(LLVMModuleRef M,LLVMVerifierFailureAction Action,char ** OutMessages)88 LLVMBool 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
LLVMVerifyFunction(LLVMValueRef Fn,LLVMVerifierFailureAction Action)109 LLVMBool 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
LLVMViewFunctionCFG(LLVMValueRef Fn)120 void LLVMViewFunctionCFG(LLVMValueRef Fn) {
121 Function *F = unwrap<Function>(Fn);
122 F->viewCFG();
123 }
124
LLVMViewFunctionCFGOnly(LLVMValueRef Fn)125 void LLVMViewFunctionCFGOnly(LLVMValueRef Fn) {
126 Function *F = unwrap<Function>(Fn);
127 F->viewCFGOnly();
128 }
129