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/Passes.h"
20 #include "llvm/IR/DataLayout.h"
21 #include "llvm/IR/Verifier.h"
22 #include "llvm/InitializePasses.h"
23 #include "llvm/IR/LegacyPassManager.h"
27 /// initializeScalarOptsPasses - Initialize all passes linked into the
28 /// ScalarOpts library.
29 void llvm::initializeScalarOpts(PassRegistry &Registry) {
30 initializeADCEPass(Registry);
31 initializeBDCEPass(Registry);
32 initializeAlignmentFromAssumptionsPass(Registry);
33 initializeSampleProfileLoaderPass(Registry);
34 initializeConstantHoistingPass(Registry);
35 initializeConstantPropagationPass(Registry);
36 initializeCorrelatedValuePropagationPass(Registry);
37 initializeDCEPass(Registry);
38 initializeDeadInstEliminationPass(Registry);
39 initializeScalarizerPass(Registry);
40 initializeDSEPass(Registry);
41 initializeGVNPass(Registry);
42 initializeEarlyCSELegacyPassPass(Registry);
43 initializeFlattenCFGPassPass(Registry);
44 initializeInductiveRangeCheckEliminationPass(Registry);
45 initializeIndVarSimplifyPass(Registry);
46 initializeJumpThreadingPass(Registry);
47 initializeLICMPass(Registry);
48 initializeLoopDeletionPass(Registry);
49 initializeLoopAccessAnalysisPass(Registry);
50 initializeLoopInstSimplifyPass(Registry);
51 initializeLoopRotatePass(Registry);
52 initializeLoopStrengthReducePass(Registry);
53 initializeLoopRerollPass(Registry);
54 initializeLoopUnrollPass(Registry);
55 initializeLoopUnswitchPass(Registry);
56 initializeLoopIdiomRecognizePass(Registry);
57 initializeLowerAtomicPass(Registry);
58 initializeLowerExpectIntrinsicPass(Registry);
59 initializeMemCpyOptPass(Registry);
60 initializeMergedLoadStoreMotionPass(Registry);
61 initializePartiallyInlineLibCallsPass(Registry);
62 initializeReassociatePass(Registry);
63 initializeRegToMemPass(Registry);
64 initializeRewriteStatepointsForGCPass(Registry);
65 initializeSCCPPass(Registry);
66 initializeIPSCCPPass(Registry);
67 initializeSROAPass(Registry);
68 initializeSROA_DTPass(Registry);
69 initializeSROA_SSAUpPass(Registry);
70 initializeCFGSimplifyPassPass(Registry);
71 initializeStructurizeCFGPass(Registry);
72 initializeSinkingPass(Registry);
73 initializeTailCallElimPass(Registry);
74 initializeSeparateConstOffsetFromGEPPass(Registry);
75 initializeStraightLineStrengthReducePass(Registry);
76 initializeLoadCombinePass(Registry);
77 initializePlaceBackedgeSafepointsImplPass(Registry);
78 initializePlaceSafepointsPass(Registry);
81 void LLVMInitializeScalarOpts(LLVMPassRegistryRef R) {
82 initializeScalarOpts(*unwrap(R));
85 void LLVMAddAggressiveDCEPass(LLVMPassManagerRef PM) {
86 unwrap(PM)->add(createAggressiveDCEPass());
89 void LLVMAddBitTrackingDCEPass(LLVMPassManagerRef PM) {
90 unwrap(PM)->add(createBitTrackingDCEPass());
93 void LLVMAddAlignmentFromAssumptionsPass(LLVMPassManagerRef PM) {
94 unwrap(PM)->add(createAlignmentFromAssumptionsPass());
97 void LLVMAddCFGSimplificationPass(LLVMPassManagerRef PM) {
98 unwrap(PM)->add(createCFGSimplificationPass());
101 void LLVMAddDeadStoreEliminationPass(LLVMPassManagerRef PM) {
102 unwrap(PM)->add(createDeadStoreEliminationPass());
105 void LLVMAddScalarizerPass(LLVMPassManagerRef PM) {
106 unwrap(PM)->add(createScalarizerPass());
109 void LLVMAddGVNPass(LLVMPassManagerRef PM) {
110 unwrap(PM)->add(createGVNPass());
113 void LLVMAddMergedLoadStoreMotionPass(LLVMPassManagerRef PM) {
114 unwrap(PM)->add(createMergedLoadStoreMotionPass());
117 void LLVMAddIndVarSimplifyPass(LLVMPassManagerRef PM) {
118 unwrap(PM)->add(createIndVarSimplifyPass());
121 void LLVMAddInstructionCombiningPass(LLVMPassManagerRef PM) {
122 unwrap(PM)->add(createInstructionCombiningPass());
125 void LLVMAddJumpThreadingPass(LLVMPassManagerRef PM) {
126 unwrap(PM)->add(createJumpThreadingPass());
129 void LLVMAddLICMPass(LLVMPassManagerRef PM) {
130 unwrap(PM)->add(createLICMPass());
133 void LLVMAddLoopDeletionPass(LLVMPassManagerRef PM) {
134 unwrap(PM)->add(createLoopDeletionPass());
137 void LLVMAddLoopIdiomPass(LLVMPassManagerRef PM) {
138 unwrap(PM)->add(createLoopIdiomPass());
141 void LLVMAddLoopRotatePass(LLVMPassManagerRef PM) {
142 unwrap(PM)->add(createLoopRotatePass());
145 void LLVMAddLoopRerollPass(LLVMPassManagerRef PM) {
146 unwrap(PM)->add(createLoopRerollPass());
149 void LLVMAddLoopUnrollPass(LLVMPassManagerRef PM) {
150 unwrap(PM)->add(createLoopUnrollPass());
153 void LLVMAddLoopUnswitchPass(LLVMPassManagerRef PM) {
154 unwrap(PM)->add(createLoopUnswitchPass());
157 void LLVMAddMemCpyOptPass(LLVMPassManagerRef PM) {
158 unwrap(PM)->add(createMemCpyOptPass());
161 void LLVMAddPartiallyInlineLibCallsPass(LLVMPassManagerRef PM) {
162 unwrap(PM)->add(createPartiallyInlineLibCallsPass());
165 void LLVMAddLowerSwitchPass(LLVMPassManagerRef PM) {
166 unwrap(PM)->add(createLowerSwitchPass());
169 void LLVMAddPromoteMemoryToRegisterPass(LLVMPassManagerRef PM) {
170 unwrap(PM)->add(createPromoteMemoryToRegisterPass());
173 void LLVMAddReassociatePass(LLVMPassManagerRef PM) {
174 unwrap(PM)->add(createReassociatePass());
177 void LLVMAddSCCPPass(LLVMPassManagerRef PM) {
178 unwrap(PM)->add(createSCCPPass());
181 void LLVMAddScalarReplAggregatesPass(LLVMPassManagerRef PM) {
182 unwrap(PM)->add(createScalarReplAggregatesPass());
185 void LLVMAddScalarReplAggregatesPassSSA(LLVMPassManagerRef PM) {
186 unwrap(PM)->add(createScalarReplAggregatesPass(-1, false));
189 void LLVMAddScalarReplAggregatesPassWithThreshold(LLVMPassManagerRef PM,
191 unwrap(PM)->add(createScalarReplAggregatesPass(Threshold));
194 void LLVMAddSimplifyLibCallsPass(LLVMPassManagerRef PM) {
195 // NOTE: The simplify-libcalls pass has been removed.
198 void LLVMAddTailCallEliminationPass(LLVMPassManagerRef PM) {
199 unwrap(PM)->add(createTailCallEliminationPass());
202 void LLVMAddConstantPropagationPass(LLVMPassManagerRef PM) {
203 unwrap(PM)->add(createConstantPropagationPass());
206 void LLVMAddDemoteMemoryToRegisterPass(LLVMPassManagerRef PM) {
207 unwrap(PM)->add(createDemoteRegisterToMemoryPass());
210 void LLVMAddVerifierPass(LLVMPassManagerRef PM) {
211 unwrap(PM)->add(createVerifierPass());
212 // FIXME: should this also add createDebugInfoVerifierPass()?
215 void LLVMAddCorrelatedValuePropagationPass(LLVMPassManagerRef PM) {
216 unwrap(PM)->add(createCorrelatedValuePropagationPass());
219 void LLVMAddEarlyCSEPass(LLVMPassManagerRef PM) {
220 unwrap(PM)->add(createEarlyCSEPass());
223 void LLVMAddTypeBasedAliasAnalysisPass(LLVMPassManagerRef PM) {
224 unwrap(PM)->add(createTypeBasedAliasAnalysisPass());
227 void LLVMAddScopedNoAliasAAPass(LLVMPassManagerRef PM) {
228 unwrap(PM)->add(createScopedNoAliasAAPass());
231 void LLVMAddBasicAliasAnalysisPass(LLVMPassManagerRef PM) {
232 unwrap(PM)->add(createBasicAliasAnalysisPass());
235 void LLVMAddLowerExpectIntrinsicPass(LLVMPassManagerRef PM) {
236 unwrap(PM)->add(createLowerExpectIntrinsicPass());