1 //===-- Scalar.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 common infrastructure for libLLVMScalarOpts.a, which
11 // implements several scalar transformations over the LLVM intermediate
12 // representation, including the C bindings for that library.
13 //
14 //===----------------------------------------------------------------------===//
15 
16 #include "llvm/Transforms/Scalar.h"
17 #include "llvm-c/Initialization.h"
18 #include "llvm-c/Transforms/Scalar.h"
19 #include "llvm/Analysis/Passes.h"
20 #include "llvm/Analysis/Verifier.h"
21 #include "llvm/IR/DataLayout.h"
22 #include "llvm/InitializePasses.h"
23 #include "llvm/PassManager.h"
24 
25 using namespace llvm;
26 
27 /// initializeScalarOptsPasses - Initialize all passes linked into the
28 /// ScalarOpts library.
29 void llvm::initializeScalarOpts(PassRegistry &Registry) {
30   initializeADCEPass(Registry);
31   initializeBlockPlacementPass(Registry);
32   initializeCodeGenPreparePass(Registry);
33   initializeConstantPropagationPass(Registry);
34   initializeCorrelatedValuePropagationPass(Registry);
35   initializeDCEPass(Registry);
36   initializeDeadInstEliminationPass(Registry);
37   initializeDSEPass(Registry);
38   initializeGVNPass(Registry);
39   initializeEarlyCSEPass(Registry);
40   initializeIndVarSimplifyPass(Registry);
41   initializeJumpThreadingPass(Registry);
42   initializeLICMPass(Registry);
43   initializeLoopDeletionPass(Registry);
44   initializeLoopInstSimplifyPass(Registry);
45   initializeLoopRotatePass(Registry);
46   initializeLoopStrengthReducePass(Registry);
47   initializeLoopUnrollPass(Registry);
48   initializeLoopUnswitchPass(Registry);
49   initializeLoopIdiomRecognizePass(Registry);
50   initializeLowerAtomicPass(Registry);
51   initializeLowerExpectIntrinsicPass(Registry);
52   initializeMemCpyOptPass(Registry);
53   initializeObjCARCAliasAnalysisPass(Registry);
54   initializeObjCARCAPElimPass(Registry);
55   initializeObjCARCExpandPass(Registry);
56   initializeObjCARCContractPass(Registry);
57   initializeObjCARCOptPass(Registry);
58   initializeReassociatePass(Registry);
59   initializeRegToMemPass(Registry);
60   initializeSCCPPass(Registry);
61   initializeIPSCCPPass(Registry);
62   initializeSROAPass(Registry);
63   initializeSROA_DTPass(Registry);
64   initializeSROA_SSAUpPass(Registry);
65   initializeCFGSimplifyPassPass(Registry);
66   initializeSimplifyLibCallsPass(Registry);
67   initializeSinkingPass(Registry);
68   initializeTailCallElimPass(Registry);
69 }
70 
71 void LLVMInitializeScalarOpts(LLVMPassRegistryRef R) {
72   initializeScalarOpts(*unwrap(R));
73 }
74 
75 void LLVMAddAggressiveDCEPass(LLVMPassManagerRef PM) {
76   unwrap(PM)->add(createAggressiveDCEPass());
77 }
78 
79 void LLVMAddCFGSimplificationPass(LLVMPassManagerRef PM) {
80   unwrap(PM)->add(createCFGSimplificationPass());
81 }
82 
83 void LLVMAddDeadStoreEliminationPass(LLVMPassManagerRef PM) {
84   unwrap(PM)->add(createDeadStoreEliminationPass());
85 }
86 
87 void LLVMAddGVNPass(LLVMPassManagerRef PM) {
88   unwrap(PM)->add(createGVNPass());
89 }
90 
91 void LLVMAddIndVarSimplifyPass(LLVMPassManagerRef PM) {
92   unwrap(PM)->add(createIndVarSimplifyPass());
93 }
94 
95 void LLVMAddInstructionCombiningPass(LLVMPassManagerRef PM) {
96   unwrap(PM)->add(createInstructionCombiningPass());
97 }
98 
99 void LLVMAddJumpThreadingPass(LLVMPassManagerRef PM) {
100   unwrap(PM)->add(createJumpThreadingPass());
101 }
102 
103 void LLVMAddLICMPass(LLVMPassManagerRef PM) {
104   unwrap(PM)->add(createLICMPass());
105 }
106 
107 void LLVMAddLoopDeletionPass(LLVMPassManagerRef PM) {
108   unwrap(PM)->add(createLoopDeletionPass());
109 }
110 
111 void LLVMAddLoopIdiomPass(LLVMPassManagerRef PM) {
112   unwrap(PM)->add(createLoopIdiomPass());
113 }
114 
115 void LLVMAddLoopRotatePass(LLVMPassManagerRef PM) {
116   unwrap(PM)->add(createLoopRotatePass());
117 }
118 
119 void LLVMAddLoopUnrollPass(LLVMPassManagerRef PM) {
120   unwrap(PM)->add(createLoopUnrollPass());
121 }
122 
123 void LLVMAddLoopUnswitchPass(LLVMPassManagerRef PM) {
124   unwrap(PM)->add(createLoopUnswitchPass());
125 }
126 
127 void LLVMAddMemCpyOptPass(LLVMPassManagerRef PM) {
128   unwrap(PM)->add(createMemCpyOptPass());
129 }
130 
131 void LLVMAddPromoteMemoryToRegisterPass(LLVMPassManagerRef PM) {
132   unwrap(PM)->add(createPromoteMemoryToRegisterPass());
133 }
134 
135 void LLVMAddReassociatePass(LLVMPassManagerRef PM) {
136   unwrap(PM)->add(createReassociatePass());
137 }
138 
139 void LLVMAddSCCPPass(LLVMPassManagerRef PM) {
140   unwrap(PM)->add(createSCCPPass());
141 }
142 
143 void LLVMAddScalarReplAggregatesPass(LLVMPassManagerRef PM) {
144   unwrap(PM)->add(createScalarReplAggregatesPass());
145 }
146 
147 void LLVMAddScalarReplAggregatesPassSSA(LLVMPassManagerRef PM) {
148   unwrap(PM)->add(createScalarReplAggregatesPass(-1, false));
149 }
150 
151 void LLVMAddScalarReplAggregatesPassWithThreshold(LLVMPassManagerRef PM,
152                                                   int Threshold) {
153   unwrap(PM)->add(createScalarReplAggregatesPass(Threshold));
154 }
155 
156 void LLVMAddSimplifyLibCallsPass(LLVMPassManagerRef PM) {
157   unwrap(PM)->add(createSimplifyLibCallsPass());
158 }
159 
160 void LLVMAddTailCallEliminationPass(LLVMPassManagerRef PM) {
161   unwrap(PM)->add(createTailCallEliminationPass());
162 }
163 
164 void LLVMAddConstantPropagationPass(LLVMPassManagerRef PM) {
165   unwrap(PM)->add(createConstantPropagationPass());
166 }
167 
168 void LLVMAddDemoteMemoryToRegisterPass(LLVMPassManagerRef PM) {
169   unwrap(PM)->add(createDemoteRegisterToMemoryPass());
170 }
171 
172 void LLVMAddVerifierPass(LLVMPassManagerRef PM) {
173   unwrap(PM)->add(createVerifierPass());
174 }
175 
176 void LLVMAddCorrelatedValuePropagationPass(LLVMPassManagerRef PM) {
177   unwrap(PM)->add(createCorrelatedValuePropagationPass());
178 }
179 
180 void LLVMAddEarlyCSEPass(LLVMPassManagerRef PM) {
181   unwrap(PM)->add(createEarlyCSEPass());
182 }
183 
184 void LLVMAddTypeBasedAliasAnalysisPass(LLVMPassManagerRef PM) {
185   unwrap(PM)->add(createTypeBasedAliasAnalysisPass());
186 }
187 
188 void LLVMAddBasicAliasAnalysisPass(LLVMPassManagerRef PM) {
189   unwrap(PM)->add(createBasicAliasAnalysisPass());
190 }
191 
192 void LLVMAddLowerExpectIntrinsicPass(LLVMPassManagerRef PM) {
193   unwrap(PM)->add(createLowerExpectIntrinsicPass());
194 }
195