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