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