1 //===-- IPO.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 // This file implements the common infrastructure (including C bindings) for
11 // libLLVMIPO.a, which implements several transformations over the LLVM
12 // intermediate representation.
13 //
14 //===----------------------------------------------------------------------===//
15 
16 #include "llvm-c/Transforms/IPO.h"
17 #include "llvm-c/Initialization.h"
18 #include "llvm/IR/LegacyPassManager.h"
19 #include "llvm/InitializePasses.h"
20 #include "llvm/Transforms/IPO.h"
21 #include "llvm/Transforms/IPO/AlwaysInliner.h"
22 #include "llvm/Transforms/IPO/FunctionAttrs.h"
23 
24 using namespace llvm;
25 
26 void llvm::initializeIPO(PassRegistry &Registry) {
27   initializeArgPromotionPass(Registry);
28   initializeConstantMergeLegacyPassPass(Registry);
29   initializeCrossDSOCFIPass(Registry);
30   initializeDAEPass(Registry);
31   initializeDAHPass(Registry);
32   initializeForceFunctionAttrsLegacyPassPass(Registry);
33   initializeGlobalDCELegacyPassPass(Registry);
34   initializeGlobalOptLegacyPassPass(Registry);
35   initializeGlobalSplitPass(Registry);
36   initializeIPCPPass(Registry);
37   initializeAlwaysInlinerLegacyPassPass(Registry);
38   initializeSimpleInlinerPass(Registry);
39   initializeInferFunctionAttrsLegacyPassPass(Registry);
40   initializeInternalizeLegacyPassPass(Registry);
41   initializeLoopExtractorPass(Registry);
42   initializeBlockExtractorPassPass(Registry);
43   initializeSingleLoopExtractorPass(Registry);
44   initializeLowerTypeTestsPass(Registry);
45   initializeMergeFunctionsPass(Registry);
46   initializePartialInlinerLegacyPassPass(Registry);
47   initializePostOrderFunctionAttrsLegacyPassPass(Registry);
48   initializeReversePostOrderFunctionAttrsLegacyPassPass(Registry);
49   initializePruneEHPass(Registry);
50   initializeStripDeadPrototypesLegacyPassPass(Registry);
51   initializeStripSymbolsPass(Registry);
52   initializeStripDebugDeclarePass(Registry);
53   initializeStripDeadDebugInfoPass(Registry);
54   initializeStripNonDebugSymbolsPass(Registry);
55   initializeBarrierNoopPass(Registry);
56   initializeEliminateAvailableExternallyLegacyPassPass(Registry);
57   initializeSampleProfileLoaderLegacyPassPass(Registry);
58   initializeFunctionImportLegacyPassPass(Registry);
59   initializeWholeProgramDevirtPass(Registry);
60 }
61 
62 void LLVMInitializeIPO(LLVMPassRegistryRef R) {
63   initializeIPO(*unwrap(R));
64 }
65 
66 void LLVMAddArgumentPromotionPass(LLVMPassManagerRef PM) {
67   unwrap(PM)->add(createArgumentPromotionPass());
68 }
69 
70 void LLVMAddConstantMergePass(LLVMPassManagerRef PM) {
71   unwrap(PM)->add(createConstantMergePass());
72 }
73 
74 void LLVMAddDeadArgEliminationPass(LLVMPassManagerRef PM) {
75   unwrap(PM)->add(createDeadArgEliminationPass());
76 }
77 
78 void LLVMAddFunctionAttrsPass(LLVMPassManagerRef PM) {
79   unwrap(PM)->add(createPostOrderFunctionAttrsLegacyPass());
80 }
81 
82 void LLVMAddFunctionInliningPass(LLVMPassManagerRef PM) {
83   unwrap(PM)->add(createFunctionInliningPass());
84 }
85 
86 void LLVMAddAlwaysInlinerPass(LLVMPassManagerRef PM) {
87   unwrap(PM)->add(llvm::createAlwaysInlinerLegacyPass());
88 }
89 
90 void LLVMAddGlobalDCEPass(LLVMPassManagerRef PM) {
91   unwrap(PM)->add(createGlobalDCEPass());
92 }
93 
94 void LLVMAddGlobalOptimizerPass(LLVMPassManagerRef PM) {
95   unwrap(PM)->add(createGlobalOptimizerPass());
96 }
97 
98 void LLVMAddIPConstantPropagationPass(LLVMPassManagerRef PM) {
99   unwrap(PM)->add(createIPConstantPropagationPass());
100 }
101 
102 void LLVMAddPruneEHPass(LLVMPassManagerRef PM) {
103   unwrap(PM)->add(createPruneEHPass());
104 }
105 
106 void LLVMAddIPSCCPPass(LLVMPassManagerRef PM) {
107   unwrap(PM)->add(createIPSCCPPass());
108 }
109 
110 void LLVMAddInternalizePass(LLVMPassManagerRef PM, unsigned AllButMain) {
111   auto PreserveMain = [=](const GlobalValue &GV) {
112     return AllButMain && GV.getName() == "main";
113   };
114   unwrap(PM)->add(createInternalizePass(PreserveMain));
115 }
116 
117 void LLVMAddStripDeadPrototypesPass(LLVMPassManagerRef PM) {
118   unwrap(PM)->add(createStripDeadPrototypesPass());
119 }
120 
121 void LLVMAddStripSymbolsPass(LLVMPassManagerRef PM) {
122   unwrap(PM)->add(createStripSymbolsPass());
123 }
124