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