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/Initialization.h"
17 #include "llvm-c/Transforms/IPO.h"
18 #include "llvm/InitializePasses.h"
19 #include "llvm/IR/LegacyPassManager.h"
20 #include "llvm/Transforms/IPO.h"
21 #include "llvm/Transforms/IPO/FunctionAttrs.h"
22 
23 using namespace llvm;
24 
25 void llvm::initializeIPO(PassRegistry &Registry) {
26   initializeArgPromotionPass(Registry);
27   initializeConstantMergePass(Registry);
28   initializeCrossDSOCFIPass(Registry);
29   initializeDAEPass(Registry);
30   initializeDAHPass(Registry);
31   initializeForceFunctionAttrsLegacyPassPass(Registry);
32   initializeGlobalDCEPass(Registry);
33   initializeGlobalOptPass(Registry);
34   initializeIPCPPass(Registry);
35   initializeAlwaysInlinerPass(Registry);
36   initializeSimpleInlinerPass(Registry);
37   initializeInferFunctionAttrsLegacyPassPass(Registry);
38   initializeInternalizePassPass(Registry);
39   initializeLoopExtractorPass(Registry);
40   initializeBlockExtractorPassPass(Registry);
41   initializeSingleLoopExtractorPass(Registry);
42   initializeLowerBitSetsPass(Registry);
43   initializeMergeFunctionsPass(Registry);
44   initializePartialInlinerPass(Registry);
45   initializePostOrderFunctionAttrsLegacyPassPass(Registry);
46   initializeReversePostOrderFunctionAttrsPass(Registry);
47   initializePruneEHPass(Registry);
48   initializeStripDeadPrototypesLegacyPassPass(Registry);
49   initializeStripSymbolsPass(Registry);
50   initializeStripDebugDeclarePass(Registry);
51   initializeStripDeadDebugInfoPass(Registry);
52   initializeStripNonDebugSymbolsPass(Registry);
53   initializeBarrierNoopPass(Registry);
54   initializeEliminateAvailableExternallyPass(Registry);
55   initializeSampleProfileLoaderPass(Registry);
56   initializeFunctionImportPassPass(Registry);
57   initializeWholeProgramDevirtPass(Registry);
58 }
59 
60 void LLVMInitializeIPO(LLVMPassRegistryRef R) {
61   initializeIPO(*unwrap(R));
62 }
63 
64 void LLVMAddArgumentPromotionPass(LLVMPassManagerRef PM) {
65   unwrap(PM)->add(createArgumentPromotionPass());
66 }
67 
68 void LLVMAddConstantMergePass(LLVMPassManagerRef PM) {
69   unwrap(PM)->add(createConstantMergePass());
70 }
71 
72 void LLVMAddDeadArgEliminationPass(LLVMPassManagerRef PM) {
73   unwrap(PM)->add(createDeadArgEliminationPass());
74 }
75 
76 void LLVMAddFunctionAttrsPass(LLVMPassManagerRef PM) {
77   unwrap(PM)->add(createPostOrderFunctionAttrsLegacyPass());
78 }
79 
80 void LLVMAddFunctionInliningPass(LLVMPassManagerRef PM) {
81   unwrap(PM)->add(createFunctionInliningPass());
82 }
83 
84 void LLVMAddAlwaysInlinerPass(LLVMPassManagerRef PM) {
85   unwrap(PM)->add(llvm::createAlwaysInlinerPass());
86 }
87 
88 void LLVMAddGlobalDCEPass(LLVMPassManagerRef PM) {
89   unwrap(PM)->add(createGlobalDCEPass());
90 }
91 
92 void LLVMAddGlobalOptimizerPass(LLVMPassManagerRef PM) {
93   unwrap(PM)->add(createGlobalOptimizerPass());
94 }
95 
96 void LLVMAddIPConstantPropagationPass(LLVMPassManagerRef PM) {
97   unwrap(PM)->add(createIPConstantPropagationPass());
98 }
99 
100 void LLVMAddPruneEHPass(LLVMPassManagerRef PM) {
101   unwrap(PM)->add(createPruneEHPass());
102 }
103 
104 void LLVMAddIPSCCPPass(LLVMPassManagerRef PM) {
105   unwrap(PM)->add(createIPSCCPPass());
106 }
107 
108 void LLVMAddInternalizePass(LLVMPassManagerRef PM, unsigned AllButMain) {
109   std::vector<const char *> Export;
110   if (AllButMain)
111     Export.push_back("main");
112   unwrap(PM)->add(createInternalizePass(Export));
113 }
114 
115 void LLVMAddStripDeadPrototypesPass(LLVMPassManagerRef PM) {
116   unwrap(PM)->add(createStripDeadPrototypesPass());
117 }
118 
119 void LLVMAddStripSymbolsPass(LLVMPassManagerRef PM) {
120   unwrap(PM)->add(createStripSymbolsPass());
121 }
122