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/IR/DataLayout.h"
24 #include "llvm/IR/Verifier.h"
25 #include "llvm/InitializePasses.h"
26 #include "llvm/IR/LegacyPassManager.h"
30 /// initializeScalarOptsPasses - Initialize all passes linked into the
31 /// ScalarOpts library.
32 void llvm::initializeScalarOpts(PassRegistry &Registry) {
33 initializeADCEPass(Registry);
34 initializeBDCEPass(Registry);
35 initializeAlignmentFromAssumptionsPass(Registry);
36 initializeConstantHoistingPass(Registry);
37 initializeConstantPropagationPass(Registry);
38 initializeCorrelatedValuePropagationPass(Registry);
39 initializeDCEPass(Registry);
40 initializeDeadInstEliminationPass(Registry);
41 initializeScalarizerPass(Registry);
42 initializeDSEPass(Registry);
43 initializeGVNPass(Registry);
44 initializeEarlyCSELegacyPassPass(Registry);
45 initializeFlattenCFGPassPass(Registry);
46 initializeInductiveRangeCheckEliminationPass(Registry);
47 initializeIndVarSimplifyPass(Registry);
48 initializeJumpThreadingPass(Registry);
49 initializeLICMPass(Registry);
50 initializeLoopDeletionPass(Registry);
51 initializeLoopAccessAnalysisPass(Registry);
52 initializeLoopInstSimplifyPass(Registry);
53 initializeLoopInterchangePass(Registry);
54 initializeLoopRotatePass(Registry);
55 initializeLoopStrengthReducePass(Registry);
56 initializeLoopRerollPass(Registry);
57 initializeLoopUnrollPass(Registry);
58 initializeLoopUnswitchPass(Registry);
59 initializeLoopIdiomRecognizePass(Registry);
60 initializeLowerAtomicPass(Registry);
61 initializeLowerExpectIntrinsicPass(Registry);
62 initializeMemCpyOptPass(Registry);
63 initializeMergedLoadStoreMotionPass(Registry);
64 initializeNaryReassociatePass(Registry);
65 initializePartiallyInlineLibCallsPass(Registry);
66 initializeReassociatePass(Registry);
67 initializeRegToMemPass(Registry);
68 initializeRewriteStatepointsForGCPass(Registry);
69 initializeSCCPPass(Registry);
70 initializeIPSCCPPass(Registry);
71 initializeSROAPass(Registry);
72 initializeSROA_DTPass(Registry);
73 initializeSROA_SSAUpPass(Registry);
74 initializeCFGSimplifyPassPass(Registry);
75 initializeStructurizeCFGPass(Registry);
76 initializeSinkingPass(Registry);
77 initializeTailCallElimPass(Registry);
78 initializeSeparateConstOffsetFromGEPPass(Registry);
79 initializeSpeculativeExecutionPass(Registry);
80 initializeStraightLineStrengthReducePass(Registry);
81 initializeLoadCombinePass(Registry);
82 initializePlaceBackedgeSafepointsImplPass(Registry);
83 initializePlaceSafepointsPass(Registry);
84 initializeFloat2IntPass(Registry);
85 initializeLoopDistributePass(Registry);
88 void LLVMInitializeScalarOpts(LLVMPassRegistryRef R) {
89 initializeScalarOpts(*unwrap(R));
92 void LLVMAddAggressiveDCEPass(LLVMPassManagerRef PM) {
93 unwrap(PM)->add(createAggressiveDCEPass());
96 void LLVMAddBitTrackingDCEPass(LLVMPassManagerRef PM) {
97 unwrap(PM)->add(createBitTrackingDCEPass());
100 void LLVMAddAlignmentFromAssumptionsPass(LLVMPassManagerRef PM) {
101 unwrap(PM)->add(createAlignmentFromAssumptionsPass());
104 void LLVMAddCFGSimplificationPass(LLVMPassManagerRef PM) {
105 unwrap(PM)->add(createCFGSimplificationPass());
108 void LLVMAddDeadStoreEliminationPass(LLVMPassManagerRef PM) {
109 unwrap(PM)->add(createDeadStoreEliminationPass());
112 void LLVMAddScalarizerPass(LLVMPassManagerRef PM) {
113 unwrap(PM)->add(createScalarizerPass());
116 void LLVMAddGVNPass(LLVMPassManagerRef PM) {
117 unwrap(PM)->add(createGVNPass());
120 void LLVMAddMergedLoadStoreMotionPass(LLVMPassManagerRef PM) {
121 unwrap(PM)->add(createMergedLoadStoreMotionPass());
124 void LLVMAddIndVarSimplifyPass(LLVMPassManagerRef PM) {
125 unwrap(PM)->add(createIndVarSimplifyPass());
128 void LLVMAddInstructionCombiningPass(LLVMPassManagerRef PM) {
129 unwrap(PM)->add(createInstructionCombiningPass());
132 void LLVMAddJumpThreadingPass(LLVMPassManagerRef PM) {
133 unwrap(PM)->add(createJumpThreadingPass());
136 void LLVMAddLICMPass(LLVMPassManagerRef PM) {
137 unwrap(PM)->add(createLICMPass());
140 void LLVMAddLoopDeletionPass(LLVMPassManagerRef PM) {
141 unwrap(PM)->add(createLoopDeletionPass());
144 void LLVMAddLoopIdiomPass(LLVMPassManagerRef PM) {
145 unwrap(PM)->add(createLoopIdiomPass());
148 void LLVMAddLoopRotatePass(LLVMPassManagerRef PM) {
149 unwrap(PM)->add(createLoopRotatePass());
152 void LLVMAddLoopRerollPass(LLVMPassManagerRef PM) {
153 unwrap(PM)->add(createLoopRerollPass());
156 void LLVMAddLoopUnrollPass(LLVMPassManagerRef PM) {
157 unwrap(PM)->add(createLoopUnrollPass());
160 void LLVMAddLoopUnswitchPass(LLVMPassManagerRef PM) {
161 unwrap(PM)->add(createLoopUnswitchPass());
164 void LLVMAddMemCpyOptPass(LLVMPassManagerRef PM) {
165 unwrap(PM)->add(createMemCpyOptPass());
168 void LLVMAddPartiallyInlineLibCallsPass(LLVMPassManagerRef PM) {
169 unwrap(PM)->add(createPartiallyInlineLibCallsPass());
172 void LLVMAddLowerSwitchPass(LLVMPassManagerRef PM) {
173 unwrap(PM)->add(createLowerSwitchPass());
176 void LLVMAddPromoteMemoryToRegisterPass(LLVMPassManagerRef PM) {
177 unwrap(PM)->add(createPromoteMemoryToRegisterPass());
180 void LLVMAddReassociatePass(LLVMPassManagerRef PM) {
181 unwrap(PM)->add(createReassociatePass());
184 void LLVMAddSCCPPass(LLVMPassManagerRef PM) {
185 unwrap(PM)->add(createSCCPPass());
188 void LLVMAddScalarReplAggregatesPass(LLVMPassManagerRef PM) {
189 unwrap(PM)->add(createScalarReplAggregatesPass());
192 void LLVMAddScalarReplAggregatesPassSSA(LLVMPassManagerRef PM) {
193 unwrap(PM)->add(createScalarReplAggregatesPass(-1, false));
196 void LLVMAddScalarReplAggregatesPassWithThreshold(LLVMPassManagerRef PM,
198 unwrap(PM)->add(createScalarReplAggregatesPass(Threshold));
201 void LLVMAddSimplifyLibCallsPass(LLVMPassManagerRef PM) {
202 // NOTE: The simplify-libcalls pass has been removed.
205 void LLVMAddTailCallEliminationPass(LLVMPassManagerRef PM) {
206 unwrap(PM)->add(createTailCallEliminationPass());
209 void LLVMAddConstantPropagationPass(LLVMPassManagerRef PM) {
210 unwrap(PM)->add(createConstantPropagationPass());
213 void LLVMAddDemoteMemoryToRegisterPass(LLVMPassManagerRef PM) {
214 unwrap(PM)->add(createDemoteRegisterToMemoryPass());
217 void LLVMAddVerifierPass(LLVMPassManagerRef PM) {
218 unwrap(PM)->add(createVerifierPass());
221 void LLVMAddCorrelatedValuePropagationPass(LLVMPassManagerRef PM) {
222 unwrap(PM)->add(createCorrelatedValuePropagationPass());
225 void LLVMAddEarlyCSEPass(LLVMPassManagerRef PM) {
226 unwrap(PM)->add(createEarlyCSEPass());
229 void LLVMAddTypeBasedAliasAnalysisPass(LLVMPassManagerRef PM) {
230 unwrap(PM)->add(createTypeBasedAliasAnalysisPass());
233 void LLVMAddScopedNoAliasAAPass(LLVMPassManagerRef PM) {
234 unwrap(PM)->add(createScopedNoAliasAAPass());
237 void LLVMAddBasicAliasAnalysisPass(LLVMPassManagerRef PM) {
238 unwrap(PM)->add(createBasicAliasAnalysisPass());
241 void LLVMAddLowerExpectIntrinsicPass(LLVMPassManagerRef PM) {
242 unwrap(PM)->add(createLowerExpectIntrinsicPass());