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 initializeAAEvalPass(Registry);
24 initializeAliasSetPrinterPass(Registry);
25 initializeBasicAAWrapperPassPass(Registry);
26 initializeBlockFrequencyInfoWrapperPassPass(Registry);
27 initializeBranchProbabilityInfoWrapperPassPass(Registry);
28 initializeCallGraphWrapperPassPass(Registry);
29 initializeCallGraphPrinterPass(Registry);
30 initializeCallGraphViewerPass(Registry);
31 initializeCostModelAnalysisPass(Registry);
32 initializeCFGViewerPass(Registry);
33 initializeCFGPrinterPass(Registry);
34 initializeCFGOnlyViewerPass(Registry);
35 initializeCFGOnlyPrinterPass(Registry);
36 initializeCFLAAWrapperPassPass(Registry);
37 initializeDependenceAnalysisPass(Registry);
38 initializeDelinearizationPass(Registry);
39 initializeDemandedBitsPass(Registry);
40 initializeDivergenceAnalysisPass(Registry);
41 initializeDominanceFrontierPass(Registry);
42 initializeDomViewerPass(Registry);
43 initializeDomPrinterPass(Registry);
44 initializeDomOnlyViewerPass(Registry);
45 initializePostDomViewerPass(Registry);
46 initializeDomOnlyPrinterPass(Registry);
47 initializePostDomPrinterPass(Registry);
48 initializePostDomOnlyViewerPass(Registry);
49 initializePostDomOnlyPrinterPass(Registry);
50 initializeAAResultsWrapperPassPass(Registry);
51 initializeGlobalsAAWrapperPassPass(Registry);
52 initializeIVUsersPass(Registry);
53 initializeInstCountPass(Registry);
54 initializeIntervalPartitionPass(Registry);
55 initializeLazyValueInfoPass(Registry);
56 initializeLintPass(Registry);
57 initializeLoopInfoWrapperPassPass(Registry);
58 initializeMemDepPrinterPass(Registry);
59 initializeMemDerefPrinterPass(Registry);
60 initializeMemoryDependenceAnalysisPass(Registry);
61 initializeModuleDebugInfoPrinterPass(Registry);
62 initializeObjCARCAAWrapperPassPass(Registry);
63 initializePostDominatorTreePass(Registry);
64 initializeRegionInfoPassPass(Registry);
65 initializeRegionViewerPass(Registry);
66 initializeRegionPrinterPass(Registry);
67 initializeRegionOnlyViewerPass(Registry);
68 initializeRegionOnlyPrinterPass(Registry);
69 initializeSCEVAAWrapperPassPass(Registry);
70 initializeScalarEvolutionWrapperPassPass(Registry);
71 initializeTargetTransformInfoWrapperPassPass(Registry);
72 initializeTypeBasedAAWrapperPassPass(Registry);
73 initializeScopedNoAliasAAWrapperPassPass(Registry);
74 }
75
LLVMInitializeAnalysis(LLVMPassRegistryRef R)76 void LLVMInitializeAnalysis(LLVMPassRegistryRef R) {
77 initializeAnalysis(*unwrap(R));
78 }
79
LLVMInitializeIPA(LLVMPassRegistryRef R)80 void LLVMInitializeIPA(LLVMPassRegistryRef R) {
81 initializeAnalysis(*unwrap(R));
82 }
83
LLVMVerifyModule(LLVMModuleRef M,LLVMVerifierFailureAction Action,char ** OutMessages)84 LLVMBool LLVMVerifyModule(LLVMModuleRef M, LLVMVerifierFailureAction Action,
85 char **OutMessages) {
86 raw_ostream *DebugOS = Action != LLVMReturnStatusAction ? &errs() : nullptr;
87 std::string Messages;
88 raw_string_ostream MsgsOS(Messages);
89
90 LLVMBool Result = verifyModule(*unwrap(M), OutMessages ? &MsgsOS : DebugOS);
91
92 // Duplicate the output to stderr.
93 if (DebugOS && OutMessages)
94 *DebugOS << MsgsOS.str();
95
96 if (Action == LLVMAbortProcessAction && Result)
97 report_fatal_error("Broken module found, compilation aborted!");
98
99 if (OutMessages)
100 *OutMessages = strdup(MsgsOS.str().c_str());
101
102 return Result;
103 }
104
LLVMVerifyFunction(LLVMValueRef Fn,LLVMVerifierFailureAction Action)105 LLVMBool LLVMVerifyFunction(LLVMValueRef Fn, LLVMVerifierFailureAction Action) {
106 LLVMBool Result = verifyFunction(
107 *unwrap<Function>(Fn), Action != LLVMReturnStatusAction ? &errs()
108 : nullptr);
109
110 if (Action == LLVMAbortProcessAction && Result)
111 report_fatal_error("Broken function found, compilation aborted!");
112
113 return Result;
114 }
115
LLVMViewFunctionCFG(LLVMValueRef Fn)116 void LLVMViewFunctionCFG(LLVMValueRef Fn) {
117 Function *F = unwrap<Function>(Fn);
118 F->viewCFG();
119 }
120
LLVMViewFunctionCFGOnly(LLVMValueRef Fn)121 void LLVMViewFunctionCFGOnly(LLVMValueRef Fn) {
122 Function *F = unwrap<Function>(Fn);
123 F->viewCFGOnly();
124 }
125