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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 Carruth9fb823b2013-01-02 11:36:10 +000023#include "llvm/IR/DataLayout.h"
Chandler Carruth5ad5f152014-01-13 09:26:24 +000024#include "llvm/IR/Verifier.h"
Chandler Carruthed0881b2012-12-03 16:50:05 +000025#include "llvm/InitializePasses.h"
Chandler Carruth30d69c22015-02-13 10:01:29 +000026#include "llvm/IR/LegacyPassManager.h"
Gordon Henriksen82a0e742008-03-16 16:32:40 +000027
28using namespace llvm;
29
Nadav Rotem465834c2012-07-24 10:51:42 +000030/// initializeScalarOptsPasses - Initialize all passes linked into the
Owen Anderson4698c5d2010-10-07 17:55:47 +000031/// ScalarOpts library.
32void llvm::initializeScalarOpts(PassRegistry &Registry) {
33 initializeADCEPass(Registry);
Hal Finkel2bb61ba2015-02-17 01:36:59 +000034 initializeBDCEPass(Registry);
Hal Finkeld67e4632014-09-07 20:05:11 +000035 initializeAlignmentFromAssumptionsPass(Registry);
Juergen Ributzkaf26beda2014-01-25 02:02:55 +000036 initializeConstantHoistingPass(Registry);
Owen Anderson4698c5d2010-10-07 17:55:47 +000037 initializeConstantPropagationPass(Registry);
38 initializeCorrelatedValuePropagationPass(Registry);
39 initializeDCEPass(Registry);
40 initializeDeadInstEliminationPass(Registry);
Richard Sandiford8ee1b772013-11-22 16:58:05 +000041 initializeScalarizerPass(Registry);
Owen Anderson4698c5d2010-10-07 17:55:47 +000042 initializeDSEPass(Registry);
Owen Anderson4698c5d2010-10-07 17:55:47 +000043 initializeGVNPass(Registry);
Chandler Carruthd649c0a2015-01-27 01:34:14 +000044 initializeEarlyCSELegacyPassPass(Registry);
Jan Vesely5a956d42014-08-13 20:31:52 +000045 initializeFlattenCFGPassPass(Registry);
Sanjoy Dasa1837a32015-01-16 01:03:22 +000046 initializeInductiveRangeCheckEliminationPass(Registry);
Owen Anderson4698c5d2010-10-07 17:55:47 +000047 initializeIndVarSimplifyPass(Registry);
48 initializeJumpThreadingPass(Registry);
49 initializeLICMPass(Registry);
50 initializeLoopDeletionPass(Registry);
Adam Nemet3bfd93d2015-02-19 19:15:04 +000051 initializeLoopAccessAnalysisPass(Registry);
Cameron Zwarichcab9a0a2011-01-03 00:25:16 +000052 initializeLoopInstSimplifyPass(Registry);
Karthik Bhat88db86d2015-03-06 10:11:25 +000053 initializeLoopInterchangePass(Registry);
Owen Anderson4698c5d2010-10-07 17:55:47 +000054 initializeLoopRotatePass(Registry);
55 initializeLoopStrengthReducePass(Registry);
Hal Finkelbf45efd2013-11-16 23:59:05 +000056 initializeLoopRerollPass(Registry);
Owen Anderson4698c5d2010-10-07 17:55:47 +000057 initializeLoopUnrollPass(Registry);
58 initializeLoopUnswitchPass(Registry);
Chris Lattner2ef535a2010-12-26 19:32:44 +000059 initializeLoopIdiomRecognizePass(Registry);
Owen Anderson4698c5d2010-10-07 17:55:47 +000060 initializeLowerAtomicPass(Registry);
Jakub Staszak3f158fd2011-07-06 18:22:43 +000061 initializeLowerExpectIntrinsicPass(Registry);
Owen Anderson4698c5d2010-10-07 17:55:47 +000062 initializeMemCpyOptPass(Registry);
Gerolf Hoflehnerf27ae6c2014-07-18 19:13:09 +000063 initializeMergedLoadStoreMotionPass(Registry);
Jingyue Wu8cb6b2a2015-04-14 04:59:22 +000064 initializeNaryReassociatePass(Registry);
Richard Sandiford37cd6cf2013-08-23 10:27:02 +000065 initializePartiallyInlineLibCallsPass(Registry);
Owen Anderson4698c5d2010-10-07 17:55:47 +000066 initializeReassociatePass(Registry);
67 initializeRegToMemPass(Registry);
Philip Reamesd16a9b12015-02-20 01:06:44 +000068 initializeRewriteStatepointsForGCPass(Registry);
Owen Anderson4698c5d2010-10-07 17:55:47 +000069 initializeSCCPPass(Registry);
70 initializeIPSCCPPass(Registry);
Chandler Carruth29a18a42015-09-12 09:09:14 +000071 initializeSROALegacyPassPass(Registry);
Cameron Zwarich4694e692011-01-18 03:53:26 +000072 initializeSROA_DTPass(Registry);
Chris Lattner9987a6f2011-01-14 08:13:00 +000073 initializeSROA_SSAUpPass(Registry);
Tom Stellardaa664d92013-08-06 02:43:45 +000074 initializeCFGSimplifyPassPass(Registry);
Matt Arsenaultd46fce12013-06-19 20:18:24 +000075 initializeStructurizeCFGPass(Registry);
Owen Anderson4698c5d2010-10-07 17:55:47 +000076 initializeSinkingPass(Registry);
Owen Anderson4698c5d2010-10-07 17:55:47 +000077 initializeTailCallElimPass(Registry);
Eli Benderskya108a652014-05-01 18:38:36 +000078 initializeSeparateConstOffsetFromGEPPass(Registry);
Jingyue Wu154eb5a2015-05-15 17:54:48 +000079 initializeSpeculativeExecutionPass(Registry);
Jingyue Wud7966ff2015-02-03 19:37:06 +000080 initializeStraightLineStrengthReducePass(Registry);
Michael J. Spencer289067c2014-05-29 01:55:07 +000081 initializeLoadCombinePass(Registry);
Philip Reames47cc6732015-02-04 00:37:33 +000082 initializePlaceBackedgeSafepointsImplPass(Registry);
83 initializePlaceSafepointsPass(Registry);
James Molloy0cbb2a862015-03-27 10:36:57 +000084 initializeFloat2IntPass(Registry);
Adam Nemet938d3d62015-05-14 12:05:18 +000085 initializeLoopDistributePass(Registry);
Owen Anderson4698c5d2010-10-07 17:55:47 +000086}
87
88void LLVMInitializeScalarOpts(LLVMPassRegistryRef R) {
89 initializeScalarOpts(*unwrap(R));
90}
91
Chris Lattnere48f8972009-03-06 16:52:18 +000092void LLVMAddAggressiveDCEPass(LLVMPassManagerRef PM) {
93 unwrap(PM)->add(createAggressiveDCEPass());
Gordon Henriksen82a0e742008-03-16 16:32:40 +000094}
95
Hal Finkel2bb61ba2015-02-17 01:36:59 +000096void LLVMAddBitTrackingDCEPass(LLVMPassManagerRef PM) {
97 unwrap(PM)->add(createBitTrackingDCEPass());
98}
99
Hal Finkeld67e4632014-09-07 20:05:11 +0000100void LLVMAddAlignmentFromAssumptionsPass(LLVMPassManagerRef PM) {
101 unwrap(PM)->add(createAlignmentFromAssumptionsPass());
102}
103
Chris Lattnere48f8972009-03-06 16:52:18 +0000104void LLVMAddCFGSimplificationPass(LLVMPassManagerRef PM) {
105 unwrap(PM)->add(createCFGSimplificationPass());
Gordon Henriksen82a0e742008-03-16 16:32:40 +0000106}
107
Chris Lattnere48f8972009-03-06 16:52:18 +0000108void LLVMAddDeadStoreEliminationPass(LLVMPassManagerRef PM) {
109 unwrap(PM)->add(createDeadStoreEliminationPass());
Gordon Henriksen82a0e742008-03-16 16:32:40 +0000110}
111
Richard Sandiford8ee1b772013-11-22 16:58:05 +0000112void LLVMAddScalarizerPass(LLVMPassManagerRef PM) {
113 unwrap(PM)->add(createScalarizerPass());
114}
115
Gordon Henriksen82a0e742008-03-16 16:32:40 +0000116void LLVMAddGVNPass(LLVMPassManagerRef PM) {
117 unwrap(PM)->add(createGVNPass());
118}
119
Gerolf Hoflehnerf27ae6c2014-07-18 19:13:09 +0000120void LLVMAddMergedLoadStoreMotionPass(LLVMPassManagerRef PM) {
121 unwrap(PM)->add(createMergedLoadStoreMotionPass());
122}
123
Chris Lattnere48f8972009-03-06 16:52:18 +0000124void LLVMAddIndVarSimplifyPass(LLVMPassManagerRef PM) {
125 unwrap(PM)->add(createIndVarSimplifyPass());
126}
127
128void LLVMAddInstructionCombiningPass(LLVMPassManagerRef PM) {
129 unwrap(PM)->add(createInstructionCombiningPass());
130}
131
132void LLVMAddJumpThreadingPass(LLVMPassManagerRef PM) {
133 unwrap(PM)->add(createJumpThreadingPass());
134}
135
136void LLVMAddLICMPass(LLVMPassManagerRef PM) {
137 unwrap(PM)->add(createLICMPass());
138}
139
140void LLVMAddLoopDeletionPass(LLVMPassManagerRef PM) {
141 unwrap(PM)->add(createLoopDeletionPass());
142}
143
Rafael Espindolae4e4e372011-04-07 18:20:46 +0000144void LLVMAddLoopIdiomPass(LLVMPassManagerRef PM) {
145 unwrap(PM)->add(createLoopIdiomPass());
146}
147
Chris Lattnere48f8972009-03-06 16:52:18 +0000148void LLVMAddLoopRotatePass(LLVMPassManagerRef PM) {
149 unwrap(PM)->add(createLoopRotatePass());
150}
151
Hal Finkelbf45efd2013-11-16 23:59:05 +0000152void LLVMAddLoopRerollPass(LLVMPassManagerRef PM) {
153 unwrap(PM)->add(createLoopRerollPass());
154}
155
Chris Lattnere48f8972009-03-06 16:52:18 +0000156void LLVMAddLoopUnrollPass(LLVMPassManagerRef PM) {
157 unwrap(PM)->add(createLoopUnrollPass());
158}
159
160void LLVMAddLoopUnswitchPass(LLVMPassManagerRef PM) {
161 unwrap(PM)->add(createLoopUnswitchPass());
162}
163
164void LLVMAddMemCpyOptPass(LLVMPassManagerRef PM) {
165 unwrap(PM)->add(createMemCpyOptPass());
166}
167
Richard Sandiford37cd6cf2013-08-23 10:27:02 +0000168void LLVMAddPartiallyInlineLibCallsPass(LLVMPassManagerRef PM) {
169 unwrap(PM)->add(createPartiallyInlineLibCallsPass());
170}
171
Juergen Ributzka14ae6042014-09-11 21:32:32 +0000172void LLVMAddLowerSwitchPass(LLVMPassManagerRef PM) {
173 unwrap(PM)->add(createLowerSwitchPass());
174}
175
Chris Lattnere48f8972009-03-06 16:52:18 +0000176void LLVMAddPromoteMemoryToRegisterPass(LLVMPassManagerRef PM) {
177 unwrap(PM)->add(createPromoteMemoryToRegisterPass());
178}
179
180void LLVMAddReassociatePass(LLVMPassManagerRef PM) {
181 unwrap(PM)->add(createReassociatePass());
182}
183
184void LLVMAddSCCPPass(LLVMPassManagerRef PM) {
185 unwrap(PM)->add(createSCCPPass());
186}
187
188void LLVMAddScalarReplAggregatesPass(LLVMPassManagerRef PM) {
189 unwrap(PM)->add(createScalarReplAggregatesPass());
190}
191
Rafael Espindolae4e4e372011-04-07 18:20:46 +0000192void LLVMAddScalarReplAggregatesPassSSA(LLVMPassManagerRef PM) {
193 unwrap(PM)->add(createScalarReplAggregatesPass(-1, false));
194}
195
Nate Begeman5daa2352010-03-11 23:06:07 +0000196void LLVMAddScalarReplAggregatesPassWithThreshold(LLVMPassManagerRef PM,
197 int Threshold) {
198 unwrap(PM)->add(createScalarReplAggregatesPass(Threshold));
199}
200
Chris Lattnere48f8972009-03-06 16:52:18 +0000201void LLVMAddSimplifyLibCallsPass(LLVMPassManagerRef PM) {
Meador Ingedfb08a22013-06-20 19:48:07 +0000202 // NOTE: The simplify-libcalls pass has been removed.
Chris Lattnere48f8972009-03-06 16:52:18 +0000203}
204
205void LLVMAddTailCallEliminationPass(LLVMPassManagerRef PM) {
206 unwrap(PM)->add(createTailCallEliminationPass());
207}
208
209void LLVMAddConstantPropagationPass(LLVMPassManagerRef PM) {
210 unwrap(PM)->add(createConstantPropagationPass());
211}
212
213void LLVMAddDemoteMemoryToRegisterPass(LLVMPassManagerRef PM) {
214 unwrap(PM)->add(createDemoteRegisterToMemoryPass());
Gordon Henriksen82a0e742008-03-16 16:32:40 +0000215}
Nate Begeman5daa2352010-03-11 23:06:07 +0000216
217void LLVMAddVerifierPass(LLVMPassManagerRef PM) {
218 unwrap(PM)->add(createVerifierPass());
219}
Rafael Espindolae4e4e372011-04-07 18:20:46 +0000220
221void LLVMAddCorrelatedValuePropagationPass(LLVMPassManagerRef PM) {
222 unwrap(PM)->add(createCorrelatedValuePropagationPass());
223}
224
225void LLVMAddEarlyCSEPass(LLVMPassManagerRef PM) {
226 unwrap(PM)->add(createEarlyCSEPass());
227}
Rafael Espindola6aafb642011-04-13 15:44:58 +0000228
229void LLVMAddTypeBasedAliasAnalysisPass(LLVMPassManagerRef PM) {
Chandler Carruth7b560d42015-09-09 17:55:00 +0000230 unwrap(PM)->add(createTypeBasedAAWrapperPass());
Rafael Espindola6aafb642011-04-13 15:44:58 +0000231}
232
Hal Finkel94146652014-07-24 14:25:39 +0000233void LLVMAddScopedNoAliasAAPass(LLVMPassManagerRef PM) {
Chandler Carruth7b560d42015-09-09 17:55:00 +0000234 unwrap(PM)->add(createScopedNoAliasAAWrapperPass());
Hal Finkel94146652014-07-24 14:25:39 +0000235}
236
Rafael Espindola6aafb642011-04-13 15:44:58 +0000237void LLVMAddBasicAliasAnalysisPass(LLVMPassManagerRef PM) {
Chandler Carruth7b560d42015-09-09 17:55:00 +0000238 unwrap(PM)->add(createBasicAAWrapperPass());
Rafael Espindola6aafb642011-04-13 15:44:58 +0000239}
Rafael Espindola72813952011-07-25 20:57:59 +0000240
241void LLVMAddLowerExpectIntrinsicPass(LLVMPassManagerRef PM) {
242 unwrap(PM)->add(createLowerExpectIntrinsicPass());
243}