xref: /NextBSD/contrib/llvm/lib/Transforms/Scalar/Scalar.cpp (revision 84d351007654069f9643c8e4b4802a7f5f08ee42)
1 //===-- 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 //
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.
13 //
14 //===----------------------------------------------------------------------===//
15 
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"
24 
25 using namespace llvm;
26 
27 /// initializeScalarOptsPasses - Initialize all passes linked into the
28 /// ScalarOpts library.
initializeScalarOpts(PassRegistry & Registry)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   initializeLoopInterchangePass(Registry);
52   initializeLoopRotatePass(Registry);
53   initializeLoopStrengthReducePass(Registry);
54   initializeLoopRerollPass(Registry);
55   initializeLoopUnrollPass(Registry);
56   initializeLoopUnswitchPass(Registry);
57   initializeLoopIdiomRecognizePass(Registry);
58   initializeLowerAtomicPass(Registry);
59   initializeLowerExpectIntrinsicPass(Registry);
60   initializeMemCpyOptPass(Registry);
61   initializeMergedLoadStoreMotionPass(Registry);
62   initializeNaryReassociatePass(Registry);
63   initializePartiallyInlineLibCallsPass(Registry);
64   initializeReassociatePass(Registry);
65   initializeRegToMemPass(Registry);
66   initializeRewriteStatepointsForGCPass(Registry);
67   initializeSCCPPass(Registry);
68   initializeIPSCCPPass(Registry);
69   initializeSROAPass(Registry);
70   initializeSROA_DTPass(Registry);
71   initializeSROA_SSAUpPass(Registry);
72   initializeCFGSimplifyPassPass(Registry);
73   initializeStructurizeCFGPass(Registry);
74   initializeSinkingPass(Registry);
75   initializeTailCallElimPass(Registry);
76   initializeSeparateConstOffsetFromGEPPass(Registry);
77   initializeSpeculativeExecutionPass(Registry);
78   initializeStraightLineStrengthReducePass(Registry);
79   initializeLoadCombinePass(Registry);
80   initializePlaceBackedgeSafepointsImplPass(Registry);
81   initializePlaceSafepointsPass(Registry);
82   initializeFloat2IntPass(Registry);
83   initializeLoopDistributePass(Registry);
84 }
85 
LLVMInitializeScalarOpts(LLVMPassRegistryRef R)86 void LLVMInitializeScalarOpts(LLVMPassRegistryRef R) {
87   initializeScalarOpts(*unwrap(R));
88 }
89 
LLVMAddAggressiveDCEPass(LLVMPassManagerRef PM)90 void LLVMAddAggressiveDCEPass(LLVMPassManagerRef PM) {
91   unwrap(PM)->add(createAggressiveDCEPass());
92 }
93 
LLVMAddBitTrackingDCEPass(LLVMPassManagerRef PM)94 void LLVMAddBitTrackingDCEPass(LLVMPassManagerRef PM) {
95   unwrap(PM)->add(createBitTrackingDCEPass());
96 }
97 
LLVMAddAlignmentFromAssumptionsPass(LLVMPassManagerRef PM)98 void LLVMAddAlignmentFromAssumptionsPass(LLVMPassManagerRef PM) {
99   unwrap(PM)->add(createAlignmentFromAssumptionsPass());
100 }
101 
LLVMAddCFGSimplificationPass(LLVMPassManagerRef PM)102 void LLVMAddCFGSimplificationPass(LLVMPassManagerRef PM) {
103   unwrap(PM)->add(createCFGSimplificationPass());
104 }
105 
LLVMAddDeadStoreEliminationPass(LLVMPassManagerRef PM)106 void LLVMAddDeadStoreEliminationPass(LLVMPassManagerRef PM) {
107   unwrap(PM)->add(createDeadStoreEliminationPass());
108 }
109 
LLVMAddScalarizerPass(LLVMPassManagerRef PM)110 void LLVMAddScalarizerPass(LLVMPassManagerRef PM) {
111   unwrap(PM)->add(createScalarizerPass());
112 }
113 
LLVMAddGVNPass(LLVMPassManagerRef PM)114 void LLVMAddGVNPass(LLVMPassManagerRef PM) {
115   unwrap(PM)->add(createGVNPass());
116 }
117 
LLVMAddMergedLoadStoreMotionPass(LLVMPassManagerRef PM)118 void LLVMAddMergedLoadStoreMotionPass(LLVMPassManagerRef PM) {
119   unwrap(PM)->add(createMergedLoadStoreMotionPass());
120 }
121 
LLVMAddIndVarSimplifyPass(LLVMPassManagerRef PM)122 void LLVMAddIndVarSimplifyPass(LLVMPassManagerRef PM) {
123   unwrap(PM)->add(createIndVarSimplifyPass());
124 }
125 
LLVMAddInstructionCombiningPass(LLVMPassManagerRef PM)126 void LLVMAddInstructionCombiningPass(LLVMPassManagerRef PM) {
127   unwrap(PM)->add(createInstructionCombiningPass());
128 }
129 
LLVMAddJumpThreadingPass(LLVMPassManagerRef PM)130 void LLVMAddJumpThreadingPass(LLVMPassManagerRef PM) {
131   unwrap(PM)->add(createJumpThreadingPass());
132 }
133 
LLVMAddLICMPass(LLVMPassManagerRef PM)134 void LLVMAddLICMPass(LLVMPassManagerRef PM) {
135   unwrap(PM)->add(createLICMPass());
136 }
137 
LLVMAddLoopDeletionPass(LLVMPassManagerRef PM)138 void LLVMAddLoopDeletionPass(LLVMPassManagerRef PM) {
139   unwrap(PM)->add(createLoopDeletionPass());
140 }
141 
LLVMAddLoopIdiomPass(LLVMPassManagerRef PM)142 void LLVMAddLoopIdiomPass(LLVMPassManagerRef PM) {
143   unwrap(PM)->add(createLoopIdiomPass());
144 }
145 
LLVMAddLoopRotatePass(LLVMPassManagerRef PM)146 void LLVMAddLoopRotatePass(LLVMPassManagerRef PM) {
147   unwrap(PM)->add(createLoopRotatePass());
148 }
149 
LLVMAddLoopRerollPass(LLVMPassManagerRef PM)150 void LLVMAddLoopRerollPass(LLVMPassManagerRef PM) {
151   unwrap(PM)->add(createLoopRerollPass());
152 }
153 
LLVMAddLoopUnrollPass(LLVMPassManagerRef PM)154 void LLVMAddLoopUnrollPass(LLVMPassManagerRef PM) {
155   unwrap(PM)->add(createLoopUnrollPass());
156 }
157 
LLVMAddLoopUnswitchPass(LLVMPassManagerRef PM)158 void LLVMAddLoopUnswitchPass(LLVMPassManagerRef PM) {
159   unwrap(PM)->add(createLoopUnswitchPass());
160 }
161 
LLVMAddMemCpyOptPass(LLVMPassManagerRef PM)162 void LLVMAddMemCpyOptPass(LLVMPassManagerRef PM) {
163   unwrap(PM)->add(createMemCpyOptPass());
164 }
165 
LLVMAddPartiallyInlineLibCallsPass(LLVMPassManagerRef PM)166 void LLVMAddPartiallyInlineLibCallsPass(LLVMPassManagerRef PM) {
167   unwrap(PM)->add(createPartiallyInlineLibCallsPass());
168 }
169 
LLVMAddLowerSwitchPass(LLVMPassManagerRef PM)170 void LLVMAddLowerSwitchPass(LLVMPassManagerRef PM) {
171   unwrap(PM)->add(createLowerSwitchPass());
172 }
173 
LLVMAddPromoteMemoryToRegisterPass(LLVMPassManagerRef PM)174 void LLVMAddPromoteMemoryToRegisterPass(LLVMPassManagerRef PM) {
175   unwrap(PM)->add(createPromoteMemoryToRegisterPass());
176 }
177 
LLVMAddReassociatePass(LLVMPassManagerRef PM)178 void LLVMAddReassociatePass(LLVMPassManagerRef PM) {
179   unwrap(PM)->add(createReassociatePass());
180 }
181 
LLVMAddSCCPPass(LLVMPassManagerRef PM)182 void LLVMAddSCCPPass(LLVMPassManagerRef PM) {
183   unwrap(PM)->add(createSCCPPass());
184 }
185 
LLVMAddScalarReplAggregatesPass(LLVMPassManagerRef PM)186 void LLVMAddScalarReplAggregatesPass(LLVMPassManagerRef PM) {
187   unwrap(PM)->add(createScalarReplAggregatesPass());
188 }
189 
LLVMAddScalarReplAggregatesPassSSA(LLVMPassManagerRef PM)190 void LLVMAddScalarReplAggregatesPassSSA(LLVMPassManagerRef PM) {
191   unwrap(PM)->add(createScalarReplAggregatesPass(-1, false));
192 }
193 
LLVMAddScalarReplAggregatesPassWithThreshold(LLVMPassManagerRef PM,int Threshold)194 void LLVMAddScalarReplAggregatesPassWithThreshold(LLVMPassManagerRef PM,
195                                                   int Threshold) {
196   unwrap(PM)->add(createScalarReplAggregatesPass(Threshold));
197 }
198 
LLVMAddSimplifyLibCallsPass(LLVMPassManagerRef PM)199 void LLVMAddSimplifyLibCallsPass(LLVMPassManagerRef PM) {
200   // NOTE: The simplify-libcalls pass has been removed.
201 }
202 
LLVMAddTailCallEliminationPass(LLVMPassManagerRef PM)203 void LLVMAddTailCallEliminationPass(LLVMPassManagerRef PM) {
204   unwrap(PM)->add(createTailCallEliminationPass());
205 }
206 
LLVMAddConstantPropagationPass(LLVMPassManagerRef PM)207 void LLVMAddConstantPropagationPass(LLVMPassManagerRef PM) {
208   unwrap(PM)->add(createConstantPropagationPass());
209 }
210 
LLVMAddDemoteMemoryToRegisterPass(LLVMPassManagerRef PM)211 void LLVMAddDemoteMemoryToRegisterPass(LLVMPassManagerRef PM) {
212   unwrap(PM)->add(createDemoteRegisterToMemoryPass());
213 }
214 
LLVMAddVerifierPass(LLVMPassManagerRef PM)215 void LLVMAddVerifierPass(LLVMPassManagerRef PM) {
216   unwrap(PM)->add(createVerifierPass());
217 }
218 
LLVMAddCorrelatedValuePropagationPass(LLVMPassManagerRef PM)219 void LLVMAddCorrelatedValuePropagationPass(LLVMPassManagerRef PM) {
220   unwrap(PM)->add(createCorrelatedValuePropagationPass());
221 }
222 
LLVMAddEarlyCSEPass(LLVMPassManagerRef PM)223 void LLVMAddEarlyCSEPass(LLVMPassManagerRef PM) {
224   unwrap(PM)->add(createEarlyCSEPass());
225 }
226 
LLVMAddTypeBasedAliasAnalysisPass(LLVMPassManagerRef PM)227 void LLVMAddTypeBasedAliasAnalysisPass(LLVMPassManagerRef PM) {
228   unwrap(PM)->add(createTypeBasedAliasAnalysisPass());
229 }
230 
LLVMAddScopedNoAliasAAPass(LLVMPassManagerRef PM)231 void LLVMAddScopedNoAliasAAPass(LLVMPassManagerRef PM) {
232   unwrap(PM)->add(createScopedNoAliasAAPass());
233 }
234 
LLVMAddBasicAliasAnalysisPass(LLVMPassManagerRef PM)235 void LLVMAddBasicAliasAnalysisPass(LLVMPassManagerRef PM) {
236   unwrap(PM)->add(createBasicAliasAnalysisPass());
237 }
238 
LLVMAddLowerExpectIntrinsicPass(LLVMPassManagerRef PM)239 void LLVMAddLowerExpectIntrinsicPass(LLVMPassManagerRef PM) {
240   unwrap(PM)->add(createLowerExpectIntrinsicPass());
241 }
242