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Gordon Henriksen82a0e742008-03-16 16:32:40 +00001//===-- 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//
Nadav Rotem465834c2012-07-24 10:51:42 +000010// This file implements common infrastructure for libLLVMScalarOpts.a, which
Owen Anderson4698c5d2010-10-07 17:55:47 +000011// implements several scalar transformations over the LLVM intermediate
12// representation, including the C bindings for that library.
Gordon Henriksen82a0e742008-03-16 16:32:40 +000013//
14//===----------------------------------------------------------------------===//
15
Chandler Carruthed0881b2012-12-03 16:50:05 +000016#include "llvm/Transforms/Scalar.h"
Owen Anderson4698c5d2010-10-07 17:55:47 +000017#include "llvm-c/Initialization.h"
Chandler Carruthed0881b2012-12-03 16:50:05 +000018#include "llvm-c/Transforms/Scalar.h"
Chandler Carruth17e0bc32015-08-06 07:33:15 +000019#include "llvm/Analysis/BasicAliasAnalysis.h"
Rafael Espindola6aafb642011-04-13 15:44:58 +000020#include "llvm/Analysis/Passes.h"
Chandler Carruth42ff4482015-08-14 02:55:50 +000021#include "llvm/Analysis/ScopedNoAliasAA.h"
Chandler Carruth1db22822015-08-14 03:33:48 +000022#include "llvm/Analysis/TypeBasedAliasAnalysis.h"
Chandler Carruth89c45a12016-03-11 08:50:55 +000023#include "llvm/Transforms/Scalar/GVN.h"
Chandler Carruth9fb823b2013-01-02 11:36:10 +000024#include "llvm/IR/DataLayout.h"
Chandler Carruth5ad5f152014-01-13 09:26:24 +000025#include "llvm/IR/Verifier.h"
Chandler Carruthed0881b2012-12-03 16:50:05 +000026#include "llvm/InitializePasses.h"
Chandler Carruth30d69c22015-02-13 10:01:29 +000027#include "llvm/IR/LegacyPassManager.h"
Gordon Henriksen82a0e742008-03-16 16:32:40 +000028
29using namespace llvm;
30
Nadav Rotem465834c2012-07-24 10:51:42 +000031/// initializeScalarOptsPasses - Initialize all passes linked into the
Owen Anderson4698c5d2010-10-07 17:55:47 +000032/// ScalarOpts library.
33void llvm::initializeScalarOpts(PassRegistry &Registry) {
Justin Bogner19b67992015-10-30 23:13:18 +000034 initializeADCELegacyPassPass(Registry);
Davide Italiano655a1452016-05-25 01:57:04 +000035 initializeBDCELegacyPassPass(Registry);
Hal Finkeld67e4632014-09-07 20:05:11 +000036 initializeAlignmentFromAssumptionsPass(Registry);
Juergen Ributzkaf26beda2014-01-25 02:02:55 +000037 initializeConstantHoistingPass(Registry);
Owen Anderson4698c5d2010-10-07 17:55:47 +000038 initializeConstantPropagationPass(Registry);
39 initializeCorrelatedValuePropagationPass(Registry);
Justin Bogner395c2122016-04-22 19:40:41 +000040 initializeDCELegacyPassPass(Registry);
Owen Anderson4698c5d2010-10-07 17:55:47 +000041 initializeDeadInstEliminationPass(Registry);
Richard Sandiford8ee1b772013-11-22 16:58:05 +000042 initializeScalarizerPass(Registry);
Justin Bogner594e07b2016-05-17 21:38:13 +000043 initializeDSELegacyPassPass(Registry);
Sanjoy Das083f3892016-05-18 22:55:34 +000044 initializeGuardWideningLegacyPassPass(Registry);
Chandler Carruth89c45a12016-03-11 08:50:55 +000045 initializeGVNLegacyPassPass(Registry);
Chandler Carruthd649c0a2015-01-27 01:34:14 +000046 initializeEarlyCSELegacyPassPass(Registry);
Jan Vesely5a956d42014-08-13 20:31:52 +000047 initializeFlattenCFGPassPass(Registry);
Sanjoy Dasa1837a32015-01-16 01:03:22 +000048 initializeInductiveRangeCheckEliminationPass(Registry);
Owen Anderson4698c5d2010-10-07 17:55:47 +000049 initializeIndVarSimplifyPass(Registry);
50 initializeJumpThreadingPass(Registry);
51 initializeLICMPass(Registry);
Adam Nemetfb31d582016-02-22 21:41:22 +000052 initializeLoopDataPrefetchPass(Registry);
Owen Anderson4698c5d2010-10-07 17:55:47 +000053 initializeLoopDeletionPass(Registry);
Adam Nemet3bfd93d2015-02-19 19:15:04 +000054 initializeLoopAccessAnalysisPass(Registry);
Cameron Zwarichcab9a0a2011-01-03 00:25:16 +000055 initializeLoopInstSimplifyPass(Registry);
Karthik Bhat88db86d2015-03-06 10:11:25 +000056 initializeLoopInterchangePass(Registry);
Justin Bognerd0d23412016-05-03 22:02:31 +000057 initializeLoopRotateLegacyPassPass(Registry);
Owen Anderson4698c5d2010-10-07 17:55:47 +000058 initializeLoopStrengthReducePass(Registry);
Hal Finkelbf45efd2013-11-16 23:59:05 +000059 initializeLoopRerollPass(Registry);
Owen Anderson4698c5d2010-10-07 17:55:47 +000060 initializeLoopUnrollPass(Registry);
61 initializeLoopUnswitchPass(Registry);
Ashutosh Nemadf6763a2016-02-06 07:47:48 +000062 initializeLoopVersioningLICMPass(Registry);
Chris Lattner2ef535a2010-12-26 19:32:44 +000063 initializeLoopIdiomRecognizePass(Registry);
Davide Italiano99223442016-05-13 22:52:35 +000064 initializeLowerAtomicLegacyPassPass(Registry);
Jakub Staszak3f158fd2011-07-06 18:22:43 +000065 initializeLowerExpectIntrinsicPass(Registry);
Sanjoy Das021de052016-03-31 00:18:46 +000066 initializeLowerGuardIntrinsicPass(Registry);
Owen Anderson4698c5d2010-10-07 17:55:47 +000067 initializeMemCpyOptPass(Registry);
Gerolf Hoflehnerf27ae6c2014-07-18 19:13:09 +000068 initializeMergedLoadStoreMotionPass(Registry);
Jingyue Wu8cb6b2a2015-04-14 04:59:22 +000069 initializeNaryReassociatePass(Registry);
Richard Sandiford37cd6cf2013-08-23 10:27:02 +000070 initializePartiallyInlineLibCallsPass(Registry);
Justin Bognerc2bf63d2016-04-26 23:39:29 +000071 initializeReassociateLegacyPassPass(Registry);
Owen Anderson4698c5d2010-10-07 17:55:47 +000072 initializeRegToMemPass(Registry);
Philip Reamesd16a9b12015-02-20 01:06:44 +000073 initializeRewriteStatepointsForGCPass(Registry);
Davide Italiano98f7e0e2016-05-18 15:18:25 +000074 initializeSCCPLegacyPassPass(Registry);
Davide Italianof54f2f02016-05-05 21:05:36 +000075 initializeIPSCCPLegacyPassPass(Registry);
Chandler Carruth29a18a42015-09-12 09:09:14 +000076 initializeSROALegacyPassPass(Registry);
Cameron Zwarich4694e692011-01-18 03:53:26 +000077 initializeSROA_DTPass(Registry);
Chris Lattner9987a6f2011-01-14 08:13:00 +000078 initializeSROA_SSAUpPass(Registry);
Tom Stellardaa664d92013-08-06 02:43:45 +000079 initializeCFGSimplifyPassPass(Registry);
Matt Arsenaultd46fce12013-06-19 20:18:24 +000080 initializeStructurizeCFGPass(Registry);
Justin Bognerb9394902016-04-22 19:54:10 +000081 initializeSinkingLegacyPassPass(Registry);
Owen Anderson4698c5d2010-10-07 17:55:47 +000082 initializeTailCallElimPass(Registry);
Eli Benderskya108a652014-05-01 18:38:36 +000083 initializeSeparateConstOffsetFromGEPPass(Registry);
Jingyue Wu154eb5a2015-05-15 17:54:48 +000084 initializeSpeculativeExecutionPass(Registry);
Jingyue Wud7966ff2015-02-03 19:37:06 +000085 initializeStraightLineStrengthReducePass(Registry);
Michael J. Spencer289067c2014-05-29 01:55:07 +000086 initializeLoadCombinePass(Registry);
Philip Reames47cc6732015-02-04 00:37:33 +000087 initializePlaceBackedgeSafepointsImplPass(Registry);
88 initializePlaceSafepointsPass(Registry);
James Molloy0cbb2a862015-03-27 10:36:57 +000089 initializeFloat2IntPass(Registry);
Adam Nemet938d3d62015-05-14 12:05:18 +000090 initializeLoopDistributePass(Registry);
Adam Nemete54a4fa2015-11-03 23:50:08 +000091 initializeLoopLoadEliminationPass(Registry);
Justin Bognerab6a5132016-05-03 21:47:32 +000092 initializeLoopSimplifyCFGLegacyPassPass(Registry);
Adam Nemetd52ed842016-02-03 00:06:10 +000093 initializeLoopVersioningPassPass(Registry);
Owen Anderson4698c5d2010-10-07 17:55:47 +000094}
95
96void LLVMInitializeScalarOpts(LLVMPassRegistryRef R) {
97 initializeScalarOpts(*unwrap(R));
98}
99
Chris Lattnere48f8972009-03-06 16:52:18 +0000100void LLVMAddAggressiveDCEPass(LLVMPassManagerRef PM) {
101 unwrap(PM)->add(createAggressiveDCEPass());
Gordon Henriksen82a0e742008-03-16 16:32:40 +0000102}
103
Hal Finkel2bb61ba2015-02-17 01:36:59 +0000104void LLVMAddBitTrackingDCEPass(LLVMPassManagerRef PM) {
105 unwrap(PM)->add(createBitTrackingDCEPass());
106}
107
Hal Finkeld67e4632014-09-07 20:05:11 +0000108void LLVMAddAlignmentFromAssumptionsPass(LLVMPassManagerRef PM) {
109 unwrap(PM)->add(createAlignmentFromAssumptionsPass());
110}
111
Chris Lattnere48f8972009-03-06 16:52:18 +0000112void LLVMAddCFGSimplificationPass(LLVMPassManagerRef PM) {
113 unwrap(PM)->add(createCFGSimplificationPass());
Gordon Henriksen82a0e742008-03-16 16:32:40 +0000114}
115
Chris Lattnere48f8972009-03-06 16:52:18 +0000116void LLVMAddDeadStoreEliminationPass(LLVMPassManagerRef PM) {
117 unwrap(PM)->add(createDeadStoreEliminationPass());
Gordon Henriksen82a0e742008-03-16 16:32:40 +0000118}
119
Richard Sandiford8ee1b772013-11-22 16:58:05 +0000120void LLVMAddScalarizerPass(LLVMPassManagerRef PM) {
121 unwrap(PM)->add(createScalarizerPass());
122}
123
Gordon Henriksen82a0e742008-03-16 16:32:40 +0000124void LLVMAddGVNPass(LLVMPassManagerRef PM) {
125 unwrap(PM)->add(createGVNPass());
126}
127
Gerolf Hoflehnerf27ae6c2014-07-18 19:13:09 +0000128void LLVMAddMergedLoadStoreMotionPass(LLVMPassManagerRef PM) {
129 unwrap(PM)->add(createMergedLoadStoreMotionPass());
130}
131
Chris Lattnere48f8972009-03-06 16:52:18 +0000132void LLVMAddIndVarSimplifyPass(LLVMPassManagerRef PM) {
133 unwrap(PM)->add(createIndVarSimplifyPass());
134}
135
136void LLVMAddInstructionCombiningPass(LLVMPassManagerRef PM) {
137 unwrap(PM)->add(createInstructionCombiningPass());
138}
139
140void LLVMAddJumpThreadingPass(LLVMPassManagerRef PM) {
141 unwrap(PM)->add(createJumpThreadingPass());
142}
143
144void LLVMAddLICMPass(LLVMPassManagerRef PM) {
145 unwrap(PM)->add(createLICMPass());
146}
147
148void LLVMAddLoopDeletionPass(LLVMPassManagerRef PM) {
149 unwrap(PM)->add(createLoopDeletionPass());
150}
151
Rafael Espindolae4e4e372011-04-07 18:20:46 +0000152void LLVMAddLoopIdiomPass(LLVMPassManagerRef PM) {
153 unwrap(PM)->add(createLoopIdiomPass());
154}
155
Chris Lattnere48f8972009-03-06 16:52:18 +0000156void LLVMAddLoopRotatePass(LLVMPassManagerRef PM) {
157 unwrap(PM)->add(createLoopRotatePass());
158}
159
Hal Finkelbf45efd2013-11-16 23:59:05 +0000160void LLVMAddLoopRerollPass(LLVMPassManagerRef PM) {
161 unwrap(PM)->add(createLoopRerollPass());
162}
163
Fiona Glaserb417d462016-01-29 22:35:36 +0000164void LLVMAddLoopSimplifyCFGPass(LLVMPassManagerRef PM) {
165 unwrap(PM)->add(createLoopSimplifyCFGPass());
166}
167
Chris Lattnere48f8972009-03-06 16:52:18 +0000168void LLVMAddLoopUnrollPass(LLVMPassManagerRef PM) {
169 unwrap(PM)->add(createLoopUnrollPass());
170}
171
172void LLVMAddLoopUnswitchPass(LLVMPassManagerRef PM) {
173 unwrap(PM)->add(createLoopUnswitchPass());
174}
175
176void LLVMAddMemCpyOptPass(LLVMPassManagerRef PM) {
177 unwrap(PM)->add(createMemCpyOptPass());
178}
179
Richard Sandiford37cd6cf2013-08-23 10:27:02 +0000180void LLVMAddPartiallyInlineLibCallsPass(LLVMPassManagerRef PM) {
181 unwrap(PM)->add(createPartiallyInlineLibCallsPass());
182}
183
Juergen Ributzka14ae6042014-09-11 21:32:32 +0000184void LLVMAddLowerSwitchPass(LLVMPassManagerRef PM) {
185 unwrap(PM)->add(createLowerSwitchPass());
186}
187
Chris Lattnere48f8972009-03-06 16:52:18 +0000188void LLVMAddPromoteMemoryToRegisterPass(LLVMPassManagerRef PM) {
189 unwrap(PM)->add(createPromoteMemoryToRegisterPass());
190}
191
192void LLVMAddReassociatePass(LLVMPassManagerRef PM) {
193 unwrap(PM)->add(createReassociatePass());
194}
195
196void LLVMAddSCCPPass(LLVMPassManagerRef PM) {
197 unwrap(PM)->add(createSCCPPass());
198}
199
200void LLVMAddScalarReplAggregatesPass(LLVMPassManagerRef PM) {
201 unwrap(PM)->add(createScalarReplAggregatesPass());
202}
203
Rafael Espindolae4e4e372011-04-07 18:20:46 +0000204void LLVMAddScalarReplAggregatesPassSSA(LLVMPassManagerRef PM) {
205 unwrap(PM)->add(createScalarReplAggregatesPass(-1, false));
206}
207
Nate Begeman5daa2352010-03-11 23:06:07 +0000208void LLVMAddScalarReplAggregatesPassWithThreshold(LLVMPassManagerRef PM,
209 int Threshold) {
210 unwrap(PM)->add(createScalarReplAggregatesPass(Threshold));
211}
212
Chris Lattnere48f8972009-03-06 16:52:18 +0000213void LLVMAddSimplifyLibCallsPass(LLVMPassManagerRef PM) {
Meador Ingedfb08a22013-06-20 19:48:07 +0000214 // NOTE: The simplify-libcalls pass has been removed.
Chris Lattnere48f8972009-03-06 16:52:18 +0000215}
216
217void LLVMAddTailCallEliminationPass(LLVMPassManagerRef PM) {
218 unwrap(PM)->add(createTailCallEliminationPass());
219}
220
221void LLVMAddConstantPropagationPass(LLVMPassManagerRef PM) {
222 unwrap(PM)->add(createConstantPropagationPass());
223}
224
225void LLVMAddDemoteMemoryToRegisterPass(LLVMPassManagerRef PM) {
226 unwrap(PM)->add(createDemoteRegisterToMemoryPass());
Gordon Henriksen82a0e742008-03-16 16:32:40 +0000227}
Nate Begeman5daa2352010-03-11 23:06:07 +0000228
229void LLVMAddVerifierPass(LLVMPassManagerRef PM) {
230 unwrap(PM)->add(createVerifierPass());
231}
Rafael Espindolae4e4e372011-04-07 18:20:46 +0000232
233void LLVMAddCorrelatedValuePropagationPass(LLVMPassManagerRef PM) {
234 unwrap(PM)->add(createCorrelatedValuePropagationPass());
235}
236
237void LLVMAddEarlyCSEPass(LLVMPassManagerRef PM) {
238 unwrap(PM)->add(createEarlyCSEPass());
239}
Rafael Espindola6aafb642011-04-13 15:44:58 +0000240
241void LLVMAddTypeBasedAliasAnalysisPass(LLVMPassManagerRef PM) {
Chandler Carruth7b560d42015-09-09 17:55:00 +0000242 unwrap(PM)->add(createTypeBasedAAWrapperPass());
Rafael Espindola6aafb642011-04-13 15:44:58 +0000243}
244
Hal Finkel94146652014-07-24 14:25:39 +0000245void LLVMAddScopedNoAliasAAPass(LLVMPassManagerRef PM) {
Chandler Carruth7b560d42015-09-09 17:55:00 +0000246 unwrap(PM)->add(createScopedNoAliasAAWrapperPass());
Hal Finkel94146652014-07-24 14:25:39 +0000247}
248
Rafael Espindola6aafb642011-04-13 15:44:58 +0000249void LLVMAddBasicAliasAnalysisPass(LLVMPassManagerRef PM) {
Chandler Carruth7b560d42015-09-09 17:55:00 +0000250 unwrap(PM)->add(createBasicAAWrapperPass());
Rafael Espindola6aafb642011-04-13 15:44:58 +0000251}
Rafael Espindola72813952011-07-25 20:57:59 +0000252
253void LLVMAddLowerExpectIntrinsicPass(LLVMPassManagerRef PM) {
254 unwrap(PM)->add(createLowerExpectIntrinsicPass());
255}