xref: /minix3/external/bsd/llvm/dist/llvm/lib/Transforms/Scalar/Scalar.cpp (revision 0a6a1f1d05b60e214de2f05a7310ddd1f0e590e7) 
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/PassManager.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   initializeAlignmentFromAssumptionsPass(Registry);
32   initializeSampleProfileLoaderPass(Registry);
33   initializeConstantHoistingPass(Registry);
34   initializeConstantPropagationPass(Registry);
35   initializeCorrelatedValuePropagationPass(Registry);
36   initializeDCEPass(Registry);
37   initializeDeadInstEliminationPass(Registry);
38   initializeScalarizerPass(Registry);
39   initializeDSEPass(Registry);
40   initializeGVNPass(Registry);
41   initializeEarlyCSEPass(Registry);
42   initializeFlattenCFGPassPass(Registry);
43   initializeIndVarSimplifyPass(Registry);
44   initializeJumpThreadingPass(Registry);
45   initializeLICMPass(Registry);
46   initializeLoopDeletionPass(Registry);
47   initializeLoopInstSimplifyPass(Registry);
48   initializeLoopRotatePass(Registry);
49   initializeLoopStrengthReducePass(Registry);
50   initializeLoopRerollPass(Registry);
51   initializeLoopUnrollPass(Registry);
52   initializeLoopUnswitchPass(Registry);
53   initializeLoopIdiomRecognizePass(Registry);
54   initializeLowerAtomicPass(Registry);
55   initializeLowerExpectIntrinsicPass(Registry);
56   initializeMemCpyOptPass(Registry);
57   initializeMergedLoadStoreMotionPass(Registry);
58   initializePartiallyInlineLibCallsPass(Registry);
59   initializeReassociatePass(Registry);
60   initializeRegToMemPass(Registry);
61   initializeSCCPPass(Registry);
62   initializeIPSCCPPass(Registry);
63   initializeSROAPass(Registry);
64   initializeSROA_DTPass(Registry);
65   initializeSROA_SSAUpPass(Registry);
66   initializeCFGSimplifyPassPass(Registry);
67   initializeStructurizeCFGPass(Registry);
68   initializeSinkingPass(Registry);
69   initializeTailCallElimPass(Registry);
70   initializeSeparateConstOffsetFromGEPPass(Registry);
71   initializeLoadCombinePass(Registry);
72 }
73 
LLVMInitializeScalarOpts(LLVMPassRegistryRef R)74 void LLVMInitializeScalarOpts(LLVMPassRegistryRef R) {
75   initializeScalarOpts(*unwrap(R));
76 }
77 
LLVMAddAggressiveDCEPass(LLVMPassManagerRef PM)78 void LLVMAddAggressiveDCEPass(LLVMPassManagerRef PM) {
79   unwrap(PM)->add(createAggressiveDCEPass());
80 }
81 
LLVMAddAlignmentFromAssumptionsPass(LLVMPassManagerRef PM)82 void LLVMAddAlignmentFromAssumptionsPass(LLVMPassManagerRef PM) {
83   unwrap(PM)->add(createAlignmentFromAssumptionsPass());
84 }
85 
LLVMAddCFGSimplificationPass(LLVMPassManagerRef PM)86 void LLVMAddCFGSimplificationPass(LLVMPassManagerRef PM) {
87   unwrap(PM)->add(createCFGSimplificationPass());
88 }
89 
LLVMAddDeadStoreEliminationPass(LLVMPassManagerRef PM)90 void LLVMAddDeadStoreEliminationPass(LLVMPassManagerRef PM) {
91   unwrap(PM)->add(createDeadStoreEliminationPass());
92 }
93 
LLVMAddScalarizerPass(LLVMPassManagerRef PM)94 void LLVMAddScalarizerPass(LLVMPassManagerRef PM) {
95   unwrap(PM)->add(createScalarizerPass());
96 }
97 
LLVMAddGVNPass(LLVMPassManagerRef PM)98 void LLVMAddGVNPass(LLVMPassManagerRef PM) {
99   unwrap(PM)->add(createGVNPass());
100 }
101 
LLVMAddMergedLoadStoreMotionPass(LLVMPassManagerRef PM)102 void LLVMAddMergedLoadStoreMotionPass(LLVMPassManagerRef PM) {
103   unwrap(PM)->add(createMergedLoadStoreMotionPass());
104 }
105 
LLVMAddIndVarSimplifyPass(LLVMPassManagerRef PM)106 void LLVMAddIndVarSimplifyPass(LLVMPassManagerRef PM) {
107   unwrap(PM)->add(createIndVarSimplifyPass());
108 }
109 
LLVMAddInstructionCombiningPass(LLVMPassManagerRef PM)110 void LLVMAddInstructionCombiningPass(LLVMPassManagerRef PM) {
111   unwrap(PM)->add(createInstructionCombiningPass());
112 }
113 
LLVMAddJumpThreadingPass(LLVMPassManagerRef PM)114 void LLVMAddJumpThreadingPass(LLVMPassManagerRef PM) {
115   unwrap(PM)->add(createJumpThreadingPass());
116 }
117 
LLVMAddLICMPass(LLVMPassManagerRef PM)118 void LLVMAddLICMPass(LLVMPassManagerRef PM) {
119   unwrap(PM)->add(createLICMPass());
120 }
121 
LLVMAddLoopDeletionPass(LLVMPassManagerRef PM)122 void LLVMAddLoopDeletionPass(LLVMPassManagerRef PM) {
123   unwrap(PM)->add(createLoopDeletionPass());
124 }
125 
LLVMAddLoopIdiomPass(LLVMPassManagerRef PM)126 void LLVMAddLoopIdiomPass(LLVMPassManagerRef PM) {
127   unwrap(PM)->add(createLoopIdiomPass());
128 }
129 
LLVMAddLoopRotatePass(LLVMPassManagerRef PM)130 void LLVMAddLoopRotatePass(LLVMPassManagerRef PM) {
131   unwrap(PM)->add(createLoopRotatePass());
132 }
133 
LLVMAddLoopRerollPass(LLVMPassManagerRef PM)134 void LLVMAddLoopRerollPass(LLVMPassManagerRef PM) {
135   unwrap(PM)->add(createLoopRerollPass());
136 }
137 
LLVMAddLoopUnrollPass(LLVMPassManagerRef PM)138 void LLVMAddLoopUnrollPass(LLVMPassManagerRef PM) {
139   unwrap(PM)->add(createLoopUnrollPass());
140 }
141 
LLVMAddLoopUnswitchPass(LLVMPassManagerRef PM)142 void LLVMAddLoopUnswitchPass(LLVMPassManagerRef PM) {
143   unwrap(PM)->add(createLoopUnswitchPass());
144 }
145 
LLVMAddMemCpyOptPass(LLVMPassManagerRef PM)146 void LLVMAddMemCpyOptPass(LLVMPassManagerRef PM) {
147   unwrap(PM)->add(createMemCpyOptPass());
148 }
149 
LLVMAddPartiallyInlineLibCallsPass(LLVMPassManagerRef PM)150 void LLVMAddPartiallyInlineLibCallsPass(LLVMPassManagerRef PM) {
151   unwrap(PM)->add(createPartiallyInlineLibCallsPass());
152 }
153 
LLVMAddLowerSwitchPass(LLVMPassManagerRef PM)154 void LLVMAddLowerSwitchPass(LLVMPassManagerRef PM) {
155   unwrap(PM)->add(createLowerSwitchPass());
156 }
157 
LLVMAddPromoteMemoryToRegisterPass(LLVMPassManagerRef PM)158 void LLVMAddPromoteMemoryToRegisterPass(LLVMPassManagerRef PM) {
159   unwrap(PM)->add(createPromoteMemoryToRegisterPass());
160 }
161 
LLVMAddReassociatePass(LLVMPassManagerRef PM)162 void LLVMAddReassociatePass(LLVMPassManagerRef PM) {
163   unwrap(PM)->add(createReassociatePass());
164 }
165 
LLVMAddSCCPPass(LLVMPassManagerRef PM)166 void LLVMAddSCCPPass(LLVMPassManagerRef PM) {
167   unwrap(PM)->add(createSCCPPass());
168 }
169 
LLVMAddScalarReplAggregatesPass(LLVMPassManagerRef PM)170 void LLVMAddScalarReplAggregatesPass(LLVMPassManagerRef PM) {
171   unwrap(PM)->add(createScalarReplAggregatesPass());
172 }
173 
LLVMAddScalarReplAggregatesPassSSA(LLVMPassManagerRef PM)174 void LLVMAddScalarReplAggregatesPassSSA(LLVMPassManagerRef PM) {
175   unwrap(PM)->add(createScalarReplAggregatesPass(-1, false));
176 }
177 
LLVMAddScalarReplAggregatesPassWithThreshold(LLVMPassManagerRef PM,int Threshold)178 void LLVMAddScalarReplAggregatesPassWithThreshold(LLVMPassManagerRef PM,
179                                                   int Threshold) {
180   unwrap(PM)->add(createScalarReplAggregatesPass(Threshold));
181 }
182 
LLVMAddSimplifyLibCallsPass(LLVMPassManagerRef PM)183 void LLVMAddSimplifyLibCallsPass(LLVMPassManagerRef PM) {
184   // NOTE: The simplify-libcalls pass has been removed.
185 }
186 
LLVMAddTailCallEliminationPass(LLVMPassManagerRef PM)187 void LLVMAddTailCallEliminationPass(LLVMPassManagerRef PM) {
188   unwrap(PM)->add(createTailCallEliminationPass());
189 }
190 
LLVMAddConstantPropagationPass(LLVMPassManagerRef PM)191 void LLVMAddConstantPropagationPass(LLVMPassManagerRef PM) {
192   unwrap(PM)->add(createConstantPropagationPass());
193 }
194 
LLVMAddDemoteMemoryToRegisterPass(LLVMPassManagerRef PM)195 void LLVMAddDemoteMemoryToRegisterPass(LLVMPassManagerRef PM) {
196   unwrap(PM)->add(createDemoteRegisterToMemoryPass());
197 }
198 
LLVMAddVerifierPass(LLVMPassManagerRef PM)199 void LLVMAddVerifierPass(LLVMPassManagerRef PM) {
200   unwrap(PM)->add(createVerifierPass());
201   // FIXME: should this also add createDebugInfoVerifierPass()?
202 }
203 
LLVMAddCorrelatedValuePropagationPass(LLVMPassManagerRef PM)204 void LLVMAddCorrelatedValuePropagationPass(LLVMPassManagerRef PM) {
205   unwrap(PM)->add(createCorrelatedValuePropagationPass());
206 }
207 
LLVMAddEarlyCSEPass(LLVMPassManagerRef PM)208 void LLVMAddEarlyCSEPass(LLVMPassManagerRef PM) {
209   unwrap(PM)->add(createEarlyCSEPass());
210 }
211 
LLVMAddTypeBasedAliasAnalysisPass(LLVMPassManagerRef PM)212 void LLVMAddTypeBasedAliasAnalysisPass(LLVMPassManagerRef PM) {
213   unwrap(PM)->add(createTypeBasedAliasAnalysisPass());
214 }
215 
LLVMAddScopedNoAliasAAPass(LLVMPassManagerRef PM)216 void LLVMAddScopedNoAliasAAPass(LLVMPassManagerRef PM) {
217   unwrap(PM)->add(createScopedNoAliasAAPass());
218 }
219 
LLVMAddBasicAliasAnalysisPass(LLVMPassManagerRef PM)220 void LLVMAddBasicAliasAnalysisPass(LLVMPassManagerRef PM) {
221   unwrap(PM)->add(createBasicAliasAnalysisPass());
222 }
223 
LLVMAddLowerExpectIntrinsicPass(LLVMPassManagerRef PM)224 void LLVMAddLowerExpectIntrinsicPass(LLVMPassManagerRef PM) {
225   unwrap(PM)->add(createLowerExpectIntrinsicPass());
226 }
227