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/IR/DataLayout.h"
21 #include "llvm/IR/Verifier.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   initializeSampleProfileLoaderPass(Registry);
32   initializeCodeGenPreparePass(Registry);
33   initializeConstantHoistingPass(Registry);
34   initializeConstantPropagationPass(Registry);
35   initializeCorrelatedValuePropagationPass(Registry);
36   initializeDCEPass(Registry);
37   initializeDeadInstEliminationPass(Registry);
38   initializeScalarizerPass(Registry);
39   initializeDSEPass(Registry);
40   initializeGVNPass(Registry);
41   initializeEarlyCSEPass(Registry);
42   initializeIndVarSimplifyPass(Registry);
43   initializeJumpThreadingPass(Registry);
44   initializeLICMPass(Registry);
45   initializeLoopDeletionPass(Registry);
46   initializeLoopInstSimplifyPass(Registry);
47   initializeLoopRotatePass(Registry);
48   initializeLoopStrengthReducePass(Registry);
49   initializeLoopRerollPass(Registry);
50   initializeLoopUnrollPass(Registry);
51   initializeLoopUnswitchPass(Registry);
52   initializeLoopIdiomRecognizePass(Registry);
53   initializeLowerAtomicPass(Registry);
54   initializeLowerExpectIntrinsicPass(Registry);
55   initializeMemCpyOptPass(Registry);
56   initializePartiallyInlineLibCallsPass(Registry);
57   initializeReassociatePass(Registry);
58   initializeRegToMemPass(Registry);
59   initializeSCCPPass(Registry);
60   initializeIPSCCPPass(Registry);
61   initializeSROAPass(Registry);
62   initializeSROA_DTPass(Registry);
63   initializeSROA_SSAUpPass(Registry);
64   initializeCFGSimplifyPassPass(Registry);
65   initializeStructurizeCFGPass(Registry);
66   initializeSinkingPass(Registry);
67   initializeTailCallElimPass(Registry);
68 }
69 
70 void LLVMInitializeScalarOpts(LLVMPassRegistryRef R) {
71   initializeScalarOpts(*unwrap(R));
72 }
73 
74 void LLVMAddAggressiveDCEPass(LLVMPassManagerRef PM) {
75   unwrap(PM)->add(createAggressiveDCEPass());
76 }
77 
78 void LLVMAddCFGSimplificationPass(LLVMPassManagerRef PM) {
79   unwrap(PM)->add(createCFGSimplificationPass());
80 }
81 
82 void LLVMAddDeadStoreEliminationPass(LLVMPassManagerRef PM) {
83   unwrap(PM)->add(createDeadStoreEliminationPass());
84 }
85 
86 void LLVMAddScalarizerPass(LLVMPassManagerRef PM) {
87   unwrap(PM)->add(createScalarizerPass());
88 }
89 
90 void LLVMAddGVNPass(LLVMPassManagerRef PM) {
91   unwrap(PM)->add(createGVNPass());
92 }
93 
94 void LLVMAddIndVarSimplifyPass(LLVMPassManagerRef PM) {
95   unwrap(PM)->add(createIndVarSimplifyPass());
96 }
97 
98 void LLVMAddInstructionCombiningPass(LLVMPassManagerRef PM) {
99   unwrap(PM)->add(createInstructionCombiningPass());
100 }
101 
102 void LLVMAddJumpThreadingPass(LLVMPassManagerRef PM) {
103   unwrap(PM)->add(createJumpThreadingPass());
104 }
105 
106 void LLVMAddLICMPass(LLVMPassManagerRef PM) {
107   unwrap(PM)->add(createLICMPass());
108 }
109 
110 void LLVMAddLoopDeletionPass(LLVMPassManagerRef PM) {
111   unwrap(PM)->add(createLoopDeletionPass());
112 }
113 
114 void LLVMAddLoopIdiomPass(LLVMPassManagerRef PM) {
115   unwrap(PM)->add(createLoopIdiomPass());
116 }
117 
118 void LLVMAddLoopRotatePass(LLVMPassManagerRef PM) {
119   unwrap(PM)->add(createLoopRotatePass());
120 }
121 
122 void LLVMAddLoopRerollPass(LLVMPassManagerRef PM) {
123   unwrap(PM)->add(createLoopRerollPass());
124 }
125 
126 void LLVMAddLoopUnrollPass(LLVMPassManagerRef PM) {
127   unwrap(PM)->add(createLoopUnrollPass());
128 }
129 
130 void LLVMAddLoopUnswitchPass(LLVMPassManagerRef PM) {
131   unwrap(PM)->add(createLoopUnswitchPass());
132 }
133 
134 void LLVMAddMemCpyOptPass(LLVMPassManagerRef PM) {
135   unwrap(PM)->add(createMemCpyOptPass());
136 }
137 
138 void LLVMAddPartiallyInlineLibCallsPass(LLVMPassManagerRef PM) {
139   unwrap(PM)->add(createPartiallyInlineLibCallsPass());
140 }
141 
142 void LLVMAddPromoteMemoryToRegisterPass(LLVMPassManagerRef PM) {
143   unwrap(PM)->add(createPromoteMemoryToRegisterPass());
144 }
145 
146 void LLVMAddReassociatePass(LLVMPassManagerRef PM) {
147   unwrap(PM)->add(createReassociatePass());
148 }
149 
150 void LLVMAddSCCPPass(LLVMPassManagerRef PM) {
151   unwrap(PM)->add(createSCCPPass());
152 }
153 
154 void LLVMAddScalarReplAggregatesPass(LLVMPassManagerRef PM) {
155   unwrap(PM)->add(createScalarReplAggregatesPass());
156 }
157 
158 void LLVMAddScalarReplAggregatesPassSSA(LLVMPassManagerRef PM) {
159   unwrap(PM)->add(createScalarReplAggregatesPass(-1, false));
160 }
161 
162 void LLVMAddScalarReplAggregatesPassWithThreshold(LLVMPassManagerRef PM,
163                                                   int Threshold) {
164   unwrap(PM)->add(createScalarReplAggregatesPass(Threshold));
165 }
166 
167 void LLVMAddSimplifyLibCallsPass(LLVMPassManagerRef PM) {
168   // NOTE: The simplify-libcalls pass has been removed.
169 }
170 
171 void LLVMAddTailCallEliminationPass(LLVMPassManagerRef PM) {
172   unwrap(PM)->add(createTailCallEliminationPass());
173 }
174 
175 void LLVMAddConstantPropagationPass(LLVMPassManagerRef PM) {
176   unwrap(PM)->add(createConstantPropagationPass());
177 }
178 
179 void LLVMAddDemoteMemoryToRegisterPass(LLVMPassManagerRef PM) {
180   unwrap(PM)->add(createDemoteRegisterToMemoryPass());
181 }
182 
183 void LLVMAddVerifierPass(LLVMPassManagerRef PM) {
184   unwrap(PM)->add(createVerifierPass());
185 }
186 
187 void LLVMAddCorrelatedValuePropagationPass(LLVMPassManagerRef PM) {
188   unwrap(PM)->add(createCorrelatedValuePropagationPass());
189 }
190 
191 void LLVMAddEarlyCSEPass(LLVMPassManagerRef PM) {
192   unwrap(PM)->add(createEarlyCSEPass());
193 }
194 
195 void LLVMAddTypeBasedAliasAnalysisPass(LLVMPassManagerRef PM) {
196   unwrap(PM)->add(createTypeBasedAliasAnalysisPass());
197 }
198 
199 void LLVMAddBasicAliasAnalysisPass(LLVMPassManagerRef PM) {
200   unwrap(PM)->add(createBasicAliasAnalysisPass());
201 }
202 
203 void LLVMAddLowerExpectIntrinsicPass(LLVMPassManagerRef PM) {
204   unwrap(PM)->add(createLowerExpectIntrinsicPass());
205 }
206