1 //===-- Scalar.cpp --------------------------------------------------------===//
3 // The LLVM Compiler Infrastructure
5 // This file is distributed under the University of Illinois Open Source
6 // License. See LICENSE.TXT for details.
8 //===----------------------------------------------------------------------===//
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.
14 //===----------------------------------------------------------------------===//
16 #include "llvm/Transforms/Scalar.h"
17 #include "llvm-c/Initialization.h"
18 #include "llvm-c/Transforms/Scalar.h"
19 #include "llvm/Analysis/BasicAliasAnalysis.h"
20 #include "llvm/Analysis/Passes.h"
21 #include "llvm/Analysis/ScopedNoAliasAA.h"
22 #include "llvm/Analysis/TypeBasedAliasAnalysis.h"
23 #include "llvm/Transforms/Scalar/GVN.h"
24 #include "llvm/IR/DataLayout.h"
25 #include "llvm/IR/Verifier.h"
26 #include "llvm/InitializePasses.h"
27 #include "llvm/IR/LegacyPassManager.h"
31 /// initializeScalarOptsPasses - Initialize all passes linked into the
32 /// ScalarOpts library.
33 void llvm::initializeScalarOpts(PassRegistry &Registry) {
34 initializeADCELegacyPassPass(Registry);
35 initializeBDCELegacyPassPass(Registry);
36 initializeAlignmentFromAssumptionsPass(Registry);
37 initializeConstantHoistingLegacyPassPass(Registry);
38 initializeConstantPropagationPass(Registry);
39 initializeCorrelatedValuePropagationPass(Registry);
40 initializeDCELegacyPassPass(Registry);
41 initializeDeadInstEliminationPass(Registry);
42 initializeScalarizerPass(Registry);
43 initializeDSELegacyPassPass(Registry);
44 initializeGuardWideningLegacyPassPass(Registry);
45 initializeGVNLegacyPassPass(Registry);
46 initializeNewGVNPass(Registry);
47 initializeEarlyCSELegacyPassPass(Registry);
48 initializeEarlyCSEMemSSALegacyPassPass(Registry);
49 initializeGVNHoistLegacyPassPass(Registry);
50 initializeFlattenCFGPassPass(Registry);
51 initializeInductiveRangeCheckEliminationPass(Registry);
52 initializeIndVarSimplifyLegacyPassPass(Registry);
53 initializeJumpThreadingPass(Registry);
54 initializeLegacyLICMPassPass(Registry);
55 initializeLegacyLoopSinkPassPass(Registry);
56 initializeLoopDataPrefetchLegacyPassPass(Registry);
57 initializeLoopDeletionLegacyPassPass(Registry);
58 initializeLoopAccessLegacyAnalysisPass(Registry);
59 initializeLoopInstSimplifyLegacyPassPass(Registry);
60 initializeLoopInterchangePass(Registry);
61 initializeLoopRotateLegacyPassPass(Registry);
62 initializeLoopStrengthReducePass(Registry);
63 initializeLoopRerollPass(Registry);
64 initializeLoopUnrollPass(Registry);
65 initializeLoopUnswitchPass(Registry);
66 initializeLoopVersioningLICMPass(Registry);
67 initializeLoopIdiomRecognizeLegacyPassPass(Registry);
68 initializeLowerAtomicLegacyPassPass(Registry);
69 initializeLowerExpectIntrinsicPass(Registry);
70 initializeLowerGuardIntrinsicLegacyPassPass(Registry);
71 initializeMemCpyOptLegacyPassPass(Registry);
72 initializeMergedLoadStoreMotionLegacyPassPass(Registry);
73 initializeNaryReassociateLegacyPassPass(Registry);
74 initializePartiallyInlineLibCallsLegacyPassPass(Registry);
75 initializeReassociateLegacyPassPass(Registry);
76 initializeRegToMemPass(Registry);
77 initializeRewriteStatepointsForGCPass(Registry);
78 initializeSCCPLegacyPassPass(Registry);
79 initializeIPSCCPLegacyPassPass(Registry);
80 initializeSROALegacyPassPass(Registry);
81 initializeCFGSimplifyPassPass(Registry);
82 initializeStructurizeCFGPass(Registry);
83 initializeSinkingLegacyPassPass(Registry);
84 initializeTailCallElimPass(Registry);
85 initializeSeparateConstOffsetFromGEPPass(Registry);
86 initializeSpeculativeExecutionLegacyPassPass(Registry);
87 initializeStraightLineStrengthReducePass(Registry);
88 initializeLoadCombinePass(Registry);
89 initializePlaceBackedgeSafepointsImplPass(Registry);
90 initializePlaceSafepointsPass(Registry);
91 initializeFloat2IntLegacyPassPass(Registry);
92 initializeLoopDistributeLegacyPass(Registry);
93 initializeLoopLoadEliminationPass(Registry);
94 initializeLoopSimplifyCFGLegacyPassPass(Registry);
95 initializeLoopVersioningPassPass(Registry);
98 void LLVMInitializeScalarOpts(LLVMPassRegistryRef R) {
99 initializeScalarOpts(*unwrap(R));
102 void LLVMAddAggressiveDCEPass(LLVMPassManagerRef PM) {
103 unwrap(PM)->add(createAggressiveDCEPass());
106 void LLVMAddBitTrackingDCEPass(LLVMPassManagerRef PM) {
107 unwrap(PM)->add(createBitTrackingDCEPass());
110 void LLVMAddAlignmentFromAssumptionsPass(LLVMPassManagerRef PM) {
111 unwrap(PM)->add(createAlignmentFromAssumptionsPass());
114 void LLVMAddCFGSimplificationPass(LLVMPassManagerRef PM) {
115 unwrap(PM)->add(createCFGSimplificationPass());
118 void LLVMAddDeadStoreEliminationPass(LLVMPassManagerRef PM) {
119 unwrap(PM)->add(createDeadStoreEliminationPass());
122 void LLVMAddScalarizerPass(LLVMPassManagerRef PM) {
123 unwrap(PM)->add(createScalarizerPass());
126 void LLVMAddGVNPass(LLVMPassManagerRef PM) {
127 unwrap(PM)->add(createGVNPass());
130 void LLVMAddNewGVNPass(LLVMPassManagerRef PM) {
131 unwrap(PM)->add(createNewGVNPass());
134 void LLVMAddMergedLoadStoreMotionPass(LLVMPassManagerRef PM) {
135 unwrap(PM)->add(createMergedLoadStoreMotionPass());
138 void LLVMAddIndVarSimplifyPass(LLVMPassManagerRef PM) {
139 unwrap(PM)->add(createIndVarSimplifyPass());
142 void LLVMAddInstructionCombiningPass(LLVMPassManagerRef PM) {
143 unwrap(PM)->add(createInstructionCombiningPass());
146 void LLVMAddJumpThreadingPass(LLVMPassManagerRef PM) {
147 unwrap(PM)->add(createJumpThreadingPass());
150 void LLVMAddLoopSinkPass(LLVMPassManagerRef PM) {
151 unwrap(PM)->add(createLoopSinkPass());
154 void LLVMAddLICMPass(LLVMPassManagerRef PM) {
155 unwrap(PM)->add(createLICMPass());
158 void LLVMAddLoopDeletionPass(LLVMPassManagerRef PM) {
159 unwrap(PM)->add(createLoopDeletionPass());
162 void LLVMAddLoopIdiomPass(LLVMPassManagerRef PM) {
163 unwrap(PM)->add(createLoopIdiomPass());
166 void LLVMAddLoopRotatePass(LLVMPassManagerRef PM) {
167 unwrap(PM)->add(createLoopRotatePass());
170 void LLVMAddLoopRerollPass(LLVMPassManagerRef PM) {
171 unwrap(PM)->add(createLoopRerollPass());
174 void LLVMAddLoopSimplifyCFGPass(LLVMPassManagerRef PM) {
175 unwrap(PM)->add(createLoopSimplifyCFGPass());
178 void LLVMAddLoopUnrollPass(LLVMPassManagerRef PM) {
179 unwrap(PM)->add(createLoopUnrollPass());
182 void LLVMAddLoopUnswitchPass(LLVMPassManagerRef PM) {
183 unwrap(PM)->add(createLoopUnswitchPass());
186 void LLVMAddMemCpyOptPass(LLVMPassManagerRef PM) {
187 unwrap(PM)->add(createMemCpyOptPass());
190 void LLVMAddPartiallyInlineLibCallsPass(LLVMPassManagerRef PM) {
191 unwrap(PM)->add(createPartiallyInlineLibCallsPass());
194 void LLVMAddLowerSwitchPass(LLVMPassManagerRef PM) {
195 unwrap(PM)->add(createLowerSwitchPass());
198 void LLVMAddPromoteMemoryToRegisterPass(LLVMPassManagerRef PM) {
199 unwrap(PM)->add(createPromoteMemoryToRegisterPass());
202 void LLVMAddReassociatePass(LLVMPassManagerRef PM) {
203 unwrap(PM)->add(createReassociatePass());
206 void LLVMAddSCCPPass(LLVMPassManagerRef PM) {
207 unwrap(PM)->add(createSCCPPass());
210 void LLVMAddScalarReplAggregatesPass(LLVMPassManagerRef PM) {
211 unwrap(PM)->add(createSROAPass());
214 void LLVMAddScalarReplAggregatesPassSSA(LLVMPassManagerRef PM) {
215 unwrap(PM)->add(createSROAPass());
218 void LLVMAddScalarReplAggregatesPassWithThreshold(LLVMPassManagerRef PM,
220 unwrap(PM)->add(createSROAPass());
223 void LLVMAddSimplifyLibCallsPass(LLVMPassManagerRef PM) {
224 // NOTE: The simplify-libcalls pass has been removed.
227 void LLVMAddTailCallEliminationPass(LLVMPassManagerRef PM) {
228 unwrap(PM)->add(createTailCallEliminationPass());
231 void LLVMAddConstantPropagationPass(LLVMPassManagerRef PM) {
232 unwrap(PM)->add(createConstantPropagationPass());
235 void LLVMAddDemoteMemoryToRegisterPass(LLVMPassManagerRef PM) {
236 unwrap(PM)->add(createDemoteRegisterToMemoryPass());
239 void LLVMAddVerifierPass(LLVMPassManagerRef PM) {
240 unwrap(PM)->add(createVerifierPass());
243 void LLVMAddCorrelatedValuePropagationPass(LLVMPassManagerRef PM) {
244 unwrap(PM)->add(createCorrelatedValuePropagationPass());
247 void LLVMAddEarlyCSEPass(LLVMPassManagerRef PM) {
248 unwrap(PM)->add(createEarlyCSEPass(false/*=UseMemorySSA*/));
251 void LLVMAddEarlyCSEMemSSAPass(LLVMPassManagerRef PM) {
252 unwrap(PM)->add(createEarlyCSEPass(true/*=UseMemorySSA*/));
255 void LLVMAddGVNHoistLegacyPass(LLVMPassManagerRef PM) {
256 unwrap(PM)->add(createGVNHoistPass());
259 void LLVMAddTypeBasedAliasAnalysisPass(LLVMPassManagerRef PM) {
260 unwrap(PM)->add(createTypeBasedAAWrapperPass());
263 void LLVMAddScopedNoAliasAAPass(LLVMPassManagerRef PM) {
264 unwrap(PM)->add(createScopedNoAliasAAWrapperPass());
267 void LLVMAddBasicAliasAnalysisPass(LLVMPassManagerRef PM) {
268 unwrap(PM)->add(createBasicAAWrapperPass());
271 void LLVMAddLowerExpectIntrinsicPass(LLVMPassManagerRef PM) {
272 unwrap(PM)->add(createLowerExpectIntrinsicPass());