Reapply r233175 and r233183: float2int.
[oota-llvm.git] / lib / Transforms / Scalar / Scalar.cpp
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.
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   initializePartiallyInlineLibCallsPass(Registry);
63   initializeReassociatePass(Registry);
64   initializeRegToMemPass(Registry);
65   initializeRewriteStatepointsForGCPass(Registry);
66   initializeSCCPPass(Registry);
67   initializeIPSCCPPass(Registry);
68   initializeSROAPass(Registry);
69   initializeSROA_DTPass(Registry);
70   initializeSROA_SSAUpPass(Registry);
71   initializeCFGSimplifyPassPass(Registry);
72   initializeStructurizeCFGPass(Registry);
73   initializeSinkingPass(Registry);
74   initializeTailCallElimPass(Registry);
75   initializeSeparateConstOffsetFromGEPPass(Registry);
76   initializeStraightLineStrengthReducePass(Registry);
77   initializeLoadCombinePass(Registry);
78   initializePlaceBackedgeSafepointsImplPass(Registry);
79   initializePlaceSafepointsPass(Registry);
80   initializeFloat2IntPass(Registry);
81 }
82
83 void LLVMInitializeScalarOpts(LLVMPassRegistryRef R) {
84   initializeScalarOpts(*unwrap(R));
85 }
86
87 void LLVMAddAggressiveDCEPass(LLVMPassManagerRef PM) {
88   unwrap(PM)->add(createAggressiveDCEPass());
89 }
90
91 void LLVMAddBitTrackingDCEPass(LLVMPassManagerRef PM) {
92   unwrap(PM)->add(createBitTrackingDCEPass());
93 }
94
95 void LLVMAddAlignmentFromAssumptionsPass(LLVMPassManagerRef PM) {
96   unwrap(PM)->add(createAlignmentFromAssumptionsPass());
97 }
98
99 void LLVMAddCFGSimplificationPass(LLVMPassManagerRef PM) {
100   unwrap(PM)->add(createCFGSimplificationPass());
101 }
102
103 void LLVMAddDeadStoreEliminationPass(LLVMPassManagerRef PM) {
104   unwrap(PM)->add(createDeadStoreEliminationPass());
105 }
106
107 void LLVMAddScalarizerPass(LLVMPassManagerRef PM) {
108   unwrap(PM)->add(createScalarizerPass());
109 }
110
111 void LLVMAddGVNPass(LLVMPassManagerRef PM) {
112   unwrap(PM)->add(createGVNPass());
113 }
114
115 void LLVMAddMergedLoadStoreMotionPass(LLVMPassManagerRef PM) {
116   unwrap(PM)->add(createMergedLoadStoreMotionPass());
117 }
118
119 void LLVMAddIndVarSimplifyPass(LLVMPassManagerRef PM) {
120   unwrap(PM)->add(createIndVarSimplifyPass());
121 }
122
123 void LLVMAddInstructionCombiningPass(LLVMPassManagerRef PM) {
124   unwrap(PM)->add(createInstructionCombiningPass());
125 }
126
127 void LLVMAddJumpThreadingPass(LLVMPassManagerRef PM) {
128   unwrap(PM)->add(createJumpThreadingPass());
129 }
130
131 void LLVMAddLICMPass(LLVMPassManagerRef PM) {
132   unwrap(PM)->add(createLICMPass());
133 }
134
135 void LLVMAddLoopDeletionPass(LLVMPassManagerRef PM) {
136   unwrap(PM)->add(createLoopDeletionPass());
137 }
138
139 void LLVMAddLoopIdiomPass(LLVMPassManagerRef PM) {
140   unwrap(PM)->add(createLoopIdiomPass());
141 }
142
143 void LLVMAddLoopRotatePass(LLVMPassManagerRef PM) {
144   unwrap(PM)->add(createLoopRotatePass());
145 }
146
147 void LLVMAddLoopRerollPass(LLVMPassManagerRef PM) {
148   unwrap(PM)->add(createLoopRerollPass());
149 }
150
151 void LLVMAddLoopUnrollPass(LLVMPassManagerRef PM) {
152   unwrap(PM)->add(createLoopUnrollPass());
153 }
154
155 void LLVMAddLoopUnswitchPass(LLVMPassManagerRef PM) {
156   unwrap(PM)->add(createLoopUnswitchPass());
157 }
158
159 void LLVMAddMemCpyOptPass(LLVMPassManagerRef PM) {
160   unwrap(PM)->add(createMemCpyOptPass());
161 }
162
163 void LLVMAddPartiallyInlineLibCallsPass(LLVMPassManagerRef PM) {
164   unwrap(PM)->add(createPartiallyInlineLibCallsPass());
165 }
166
167 void LLVMAddLowerSwitchPass(LLVMPassManagerRef PM) {
168   unwrap(PM)->add(createLowerSwitchPass());
169 }
170
171 void LLVMAddPromoteMemoryToRegisterPass(LLVMPassManagerRef PM) {
172   unwrap(PM)->add(createPromoteMemoryToRegisterPass());
173 }
174
175 void LLVMAddReassociatePass(LLVMPassManagerRef PM) {
176   unwrap(PM)->add(createReassociatePass());
177 }
178
179 void LLVMAddSCCPPass(LLVMPassManagerRef PM) {
180   unwrap(PM)->add(createSCCPPass());
181 }
182
183 void LLVMAddScalarReplAggregatesPass(LLVMPassManagerRef PM) {
184   unwrap(PM)->add(createScalarReplAggregatesPass());
185 }
186
187 void LLVMAddScalarReplAggregatesPassSSA(LLVMPassManagerRef PM) {
188   unwrap(PM)->add(createScalarReplAggregatesPass(-1, false));
189 }
190
191 void LLVMAddScalarReplAggregatesPassWithThreshold(LLVMPassManagerRef PM,
192                                                   int Threshold) {
193   unwrap(PM)->add(createScalarReplAggregatesPass(Threshold));
194 }
195
196 void LLVMAddSimplifyLibCallsPass(LLVMPassManagerRef PM) {
197   // NOTE: The simplify-libcalls pass has been removed.
198 }
199
200 void LLVMAddTailCallEliminationPass(LLVMPassManagerRef PM) {
201   unwrap(PM)->add(createTailCallEliminationPass());
202 }
203
204 void LLVMAddConstantPropagationPass(LLVMPassManagerRef PM) {
205   unwrap(PM)->add(createConstantPropagationPass());
206 }
207
208 void LLVMAddDemoteMemoryToRegisterPass(LLVMPassManagerRef PM) {
209   unwrap(PM)->add(createDemoteRegisterToMemoryPass());
210 }
211
212 void LLVMAddVerifierPass(LLVMPassManagerRef PM) {
213   unwrap(PM)->add(createVerifierPass());
214 }
215
216 void LLVMAddCorrelatedValuePropagationPass(LLVMPassManagerRef PM) {
217   unwrap(PM)->add(createCorrelatedValuePropagationPass());
218 }
219
220 void LLVMAddEarlyCSEPass(LLVMPassManagerRef PM) {
221   unwrap(PM)->add(createEarlyCSEPass());
222 }
223
224 void LLVMAddTypeBasedAliasAnalysisPass(LLVMPassManagerRef PM) {
225   unwrap(PM)->add(createTypeBasedAliasAnalysisPass());
226 }
227
228 void LLVMAddScopedNoAliasAAPass(LLVMPassManagerRef PM) {
229   unwrap(PM)->add(createScopedNoAliasAAPass());
230 }
231
232 void LLVMAddBasicAliasAnalysisPass(LLVMPassManagerRef PM) {
233   unwrap(PM)->add(createBasicAliasAnalysisPass());
234 }
235
236 void LLVMAddLowerExpectIntrinsicPass(LLVMPassManagerRef PM) {
237   unwrap(PM)->add(createLowerExpectIntrinsicPass());
238 }