contrib/llvm/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/BasicAliasAnalysis.h"
  20 #include "llvm/Analysis/Passes.h"
  21 #include "llvm/Analysis/ScopedNoAliasAA.h"
  22 #include "llvm/Analysis/TypeBasedAliasAnalysis.h"
  23 #include "llvm/Transforms/Scalar/GVN.h"
  24 #include "llvm/IR/DataLayout.h"
  25 #include "llvm/IR/Verifier.h"
  26 #include "llvm/InitializePasses.h"
  27 #include "llvm/IR/LegacyPassManager.h"
  28
  29 using namespace llvm;
  30
  31 /// initializeScalarOptsPasses - Initialize all passes linked into the
  32 /// ScalarOpts library.
  33 void llvm::initializeScalarOpts(PassRegistry &Registry) {
  34   initializeADCELegacyPassPass(Registry);
  35   initializeBDCELegacyPassPass(Registry);
  36   initializeAlignmentFromAssumptionsPass(Registry);
  37   initializeConstantHoistingLegacyPassPass(Registry);
  38   initializeConstantPropagationPass(Registry);
  39   initializeCorrelatedValuePropagationPass(Registry);
  40   initializeDCELegacyPassPass(Registry);
  41   initializeDeadInstEliminationPass(Registry);
  42   initializeScalarizerPass(Registry);
  43   initializeDSELegacyPassPass(Registry);
  44   initializeGuardWideningLegacyPassPass(Registry);
  45   initializeGVNLegacyPassPass(Registry);
  46   initializeEarlyCSELegacyPassPass(Registry);
  47   initializeGVNHoistLegacyPassPass(Registry);
  48   initializeFlattenCFGPassPass(Registry);
  49   initializeInductiveRangeCheckEliminationPass(Registry);
  50   initializeIndVarSimplifyLegacyPassPass(Registry);
  51   initializeJumpThreadingPass(Registry);
  52   initializeLegacyLICMPassPass(Registry);
  53   initializeLoopDataPrefetchPass(Registry);
  54   initializeLoopDeletionLegacyPassPass(Registry);
  55   initializeLoopAccessLegacyAnalysisPass(Registry);
  56   initializeLoopInstSimplifyLegacyPassPass(Registry);
  57   initializeLoopInterchangePass(Registry);
  58   initializeLoopRotateLegacyPassPass(Registry);
  59   initializeLoopStrengthReducePass(Registry);
  60   initializeLoopRerollPass(Registry);
  61   initializeLoopUnrollPass(Registry);
  62   initializeLoopUnswitchPass(Registry);
  63   initializeLoopVersioningLICMPass(Registry);
  64   initializeLoopIdiomRecognizeLegacyPassPass(Registry);
  65   initializeLowerAtomicLegacyPassPass(Registry);
  66   initializeLowerExpectIntrinsicPass(Registry);
  67   initializeLowerGuardIntrinsicPass(Registry);
  68   initializeMemCpyOptLegacyPassPass(Registry);
  69   initializeMergedLoadStoreMotionLegacyPassPass(Registry);
  70   initializeNaryReassociatePass(Registry);
  71   initializePartiallyInlineLibCallsLegacyPassPass(Registry);
  72   initializeReassociateLegacyPassPass(Registry);
  73   initializeRegToMemPass(Registry);
  74   initializeRewriteStatepointsForGCPass(Registry);
  75   initializeSCCPLegacyPassPass(Registry);
  76   initializeIPSCCPLegacyPassPass(Registry);
  77   initializeSROALegacyPassPass(Registry);
  78   initializeCFGSimplifyPassPass(Registry);
  79   initializeStructurizeCFGPass(Registry);
  80   initializeSinkingLegacyPassPass(Registry);
  81   initializeTailCallElimPass(Registry);
  82   initializeSeparateConstOffsetFromGEPPass(Registry);
  83   initializeSpeculativeExecutionPass(Registry);
  84   initializeStraightLineStrengthReducePass(Registry);
  85   initializeLoadCombinePass(Registry);
  86   initializePlaceBackedgeSafepointsImplPass(Registry);
  87   initializePlaceSafepointsPass(Registry);
  88   initializeFloat2IntLegacyPassPass(Registry);
  89   initializeLoopDistributeLegacyPass(Registry);
  90   initializeLoopLoadEliminationPass(Registry);
  91   initializeLoopSimplifyCFGLegacyPassPass(Registry);
  92   initializeLoopVersioningPassPass(Registry);
  93 }
  94
  95 void LLVMInitializeScalarOpts(LLVMPassRegistryRef R) {
  96   initializeScalarOpts(*unwrap(R));
  97 }
  98
  99 void LLVMAddAggressiveDCEPass(LLVMPassManagerRef PM) {
 100   unwrap(PM)->add(createAggressiveDCEPass());
 101 }
 102
 103 void LLVMAddBitTrackingDCEPass(LLVMPassManagerRef PM) {
 104   unwrap(PM)->add(createBitTrackingDCEPass());
 105 }
 106
 107 void LLVMAddAlignmentFromAssumptionsPass(LLVMPassManagerRef PM) {
 108   unwrap(PM)->add(createAlignmentFromAssumptionsPass());
 109 }
 110
 111 void LLVMAddCFGSimplificationPass(LLVMPassManagerRef PM) {
 112   unwrap(PM)->add(createCFGSimplificationPass());
 113 }
 114
 115 void LLVMAddDeadStoreEliminationPass(LLVMPassManagerRef PM) {
 116   unwrap(PM)->add(createDeadStoreEliminationPass());
 117 }
 118
 119 void LLVMAddScalarizerPass(LLVMPassManagerRef PM) {
 120   unwrap(PM)->add(createScalarizerPass());
 121 }
 122
 123 void LLVMAddGVNPass(LLVMPassManagerRef PM) {
 124   unwrap(PM)->add(createGVNPass());
 125 }
 126
 127 void LLVMAddMergedLoadStoreMotionPass(LLVMPassManagerRef PM) {
 128   unwrap(PM)->add(createMergedLoadStoreMotionPass());
 129 }
 130
 131 void LLVMAddIndVarSimplifyPass(LLVMPassManagerRef PM) {
 132   unwrap(PM)->add(createIndVarSimplifyPass());
 133 }
 134
 135 void LLVMAddInstructionCombiningPass(LLVMPassManagerRef PM) {
 136   unwrap(PM)->add(createInstructionCombiningPass());
 137 }
 138
 139 void LLVMAddJumpThreadingPass(LLVMPassManagerRef PM) {
 140   unwrap(PM)->add(createJumpThreadingPass());
 141 }
 142
 143 void LLVMAddLICMPass(LLVMPassManagerRef PM) {
 144   unwrap(PM)->add(createLICMPass());
 145 }
 146
 147 void LLVMAddLoopDeletionPass(LLVMPassManagerRef PM) {
 148   unwrap(PM)->add(createLoopDeletionPass());
 149 }
 150
 151 void LLVMAddLoopIdiomPass(LLVMPassManagerRef PM) {
 152   unwrap(PM)->add(createLoopIdiomPass());
 153 }
 154
 155 void LLVMAddLoopRotatePass(LLVMPassManagerRef PM) {
 156   unwrap(PM)->add(createLoopRotatePass());
 157 }
 158
 159 void LLVMAddLoopRerollPass(LLVMPassManagerRef PM) {
 160   unwrap(PM)->add(createLoopRerollPass());
 161 }
 162
 163 void LLVMAddLoopSimplifyCFGPass(LLVMPassManagerRef PM) {
 164   unwrap(PM)->add(createLoopSimplifyCFGPass());
 165 }
 166
 167 void LLVMAddLoopUnrollPass(LLVMPassManagerRef PM) {
 168   unwrap(PM)->add(createLoopUnrollPass());
 169 }
 170
 171 void LLVMAddLoopUnswitchPass(LLVMPassManagerRef PM) {
 172   unwrap(PM)->add(createLoopUnswitchPass());
 173 }
 174
 175 void LLVMAddMemCpyOptPass(LLVMPassManagerRef PM) {
 176   unwrap(PM)->add(createMemCpyOptPass());
 177 }
 178
 179 void LLVMAddPartiallyInlineLibCallsPass(LLVMPassManagerRef PM) {
 180   unwrap(PM)->add(createPartiallyInlineLibCallsPass());
 181 }
 182
 183 void LLVMAddLowerSwitchPass(LLVMPassManagerRef PM) {
 184   unwrap(PM)->add(createLowerSwitchPass());
 185 }
 186
 187 void LLVMAddPromoteMemoryToRegisterPass(LLVMPassManagerRef PM) {
 188   unwrap(PM)->add(createPromoteMemoryToRegisterPass());
 189 }
 190
 191 void LLVMAddReassociatePass(LLVMPassManagerRef PM) {
 192   unwrap(PM)->add(createReassociatePass());
 193 }
 194
 195 void LLVMAddSCCPPass(LLVMPassManagerRef PM) {
 196   unwrap(PM)->add(createSCCPPass());
 197 }
 198
 199 void LLVMAddScalarReplAggregatesPass(LLVMPassManagerRef PM) {
 200   unwrap(PM)->add(createSROAPass());
 201 }
 202
 203 void LLVMAddScalarReplAggregatesPassSSA(LLVMPassManagerRef PM) {
 204   unwrap(PM)->add(createSROAPass());
 205 }
 206
 207 void LLVMAddScalarReplAggregatesPassWithThreshold(LLVMPassManagerRef PM,
 208                                                   int Threshold) {
 209   unwrap(PM)->add(createSROAPass());
 210 }
 211
 212 void LLVMAddSimplifyLibCallsPass(LLVMPassManagerRef PM) {
 213   // NOTE: The simplify-libcalls pass has been removed.
 214 }
 215
 216 void LLVMAddTailCallEliminationPass(LLVMPassManagerRef PM) {
 217   unwrap(PM)->add(createTailCallEliminationPass());
 218 }
 219
 220 void LLVMAddConstantPropagationPass(LLVMPassManagerRef PM) {
 221   unwrap(PM)->add(createConstantPropagationPass());
 222 }
 223
 224 void LLVMAddDemoteMemoryToRegisterPass(LLVMPassManagerRef PM) {
 225   unwrap(PM)->add(createDemoteRegisterToMemoryPass());
 226 }
 227
 228 void LLVMAddVerifierPass(LLVMPassManagerRef PM) {
 229   unwrap(PM)->add(createVerifierPass());
 230 }
 231
 232 void LLVMAddCorrelatedValuePropagationPass(LLVMPassManagerRef PM) {
 233   unwrap(PM)->add(createCorrelatedValuePropagationPass());
 234 }
 235
 236 void LLVMAddEarlyCSEPass(LLVMPassManagerRef PM) {
 237   unwrap(PM)->add(createEarlyCSEPass());
 238 }
 239
 240 void LLVMAddGVNHoistLegacyPass(LLVMPassManagerRef PM) {
 241   unwrap(PM)->add(createGVNHoistPass());
 242 }
 243
 244 void LLVMAddTypeBasedAliasAnalysisPass(LLVMPassManagerRef PM) {
 245   unwrap(PM)->add(createTypeBasedAAWrapperPass());
 246 }
 247
 248 void LLVMAddScopedNoAliasAAPass(LLVMPassManagerRef PM) {
 249   unwrap(PM)->add(createScopedNoAliasAAWrapperPass());
 250 }
 251
 252 void LLVMAddBasicAliasAnalysisPass(LLVMPassManagerRef PM) {
 253   unwrap(PM)->add(createBasicAAWrapperPass());
 254 }
 255
 256 void LLVMAddLowerExpectIntrinsicPass(LLVMPassManagerRef PM) {
 257   unwrap(PM)->add(createLowerExpectIntrinsicPass());
 258 }