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/IR/DataLayout.h"
  24 #include "llvm/IR/Verifier.h"
  25 #include "llvm/InitializePasses.h"
  26 #include "llvm/IR/LegacyPassManager.h"
  27
  28 using namespace llvm;
  29
  30 /// initializeScalarOptsPasses - Initialize all passes linked into the
  31 /// ScalarOpts library.
  32 void llvm::initializeScalarOpts(PassRegistry &Registry) {
  33   initializeADCEPass(Registry);
  34   initializeBDCEPass(Registry);
  35   initializeAlignmentFromAssumptionsPass(Registry);
  36   initializeConstantHoistingPass(Registry);
  37   initializeConstantPropagationPass(Registry);
  38   initializeCorrelatedValuePropagationPass(Registry);
  39   initializeDCEPass(Registry);
  40   initializeDeadInstEliminationPass(Registry);
  41   initializeScalarizerPass(Registry);
  42   initializeDSEPass(Registry);
  43   initializeGVNPass(Registry);
  44   initializeEarlyCSELegacyPassPass(Registry);
  45   initializeFlattenCFGPassPass(Registry);
  46   initializeInductiveRangeCheckEliminationPass(Registry);
  47   initializeIndVarSimplifyPass(Registry);
  48   initializeJumpThreadingPass(Registry);
  49   initializeLICMPass(Registry);
  50   initializeLoopDeletionPass(Registry);
  51   initializeLoopAccessAnalysisPass(Registry);
  52   initializeLoopInstSimplifyPass(Registry);
  53   initializeLoopInterchangePass(Registry);
  54   initializeLoopRotatePass(Registry);
  55   initializeLoopStrengthReducePass(Registry);
  56   initializeLoopRerollPass(Registry);
  57   initializeLoopUnrollPass(Registry);
  58   initializeLoopUnswitchPass(Registry);
  59   initializeLoopIdiomRecognizePass(Registry);
  60   initializeLowerAtomicPass(Registry);
  61   initializeLowerExpectIntrinsicPass(Registry);
  62   initializeMemCpyOptPass(Registry);
  63   initializeMergedLoadStoreMotionPass(Registry);
  64   initializeNaryReassociatePass(Registry);
  65   initializePartiallyInlineLibCallsPass(Registry);
  66   initializeReassociatePass(Registry);
  67   initializeRegToMemPass(Registry);
  68   initializeRewriteStatepointsForGCPass(Registry);
  69   initializeSCCPPass(Registry);
  70   initializeIPSCCPPass(Registry);
  71   initializeSROAPass(Registry);
  72   initializeSROA_DTPass(Registry);
  73   initializeSROA_SSAUpPass(Registry);
  74   initializeCFGSimplifyPassPass(Registry);
  75   initializeStructurizeCFGPass(Registry);
  76   initializeSinkingPass(Registry);
  77   initializeTailCallElimPass(Registry);
  78   initializeSeparateConstOffsetFromGEPPass(Registry);
  79   initializeSpeculativeExecutionPass(Registry);
  80   initializeStraightLineStrengthReducePass(Registry);
  81   initializeLoadCombinePass(Registry);
  82   initializePlaceBackedgeSafepointsImplPass(Registry);
  83   initializePlaceSafepointsPass(Registry);
  84   initializeFloat2IntPass(Registry);
  85   initializeLoopDistributePass(Registry);
  86 }
  87
  88 void LLVMInitializeScalarOpts(LLVMPassRegistryRef R) {
  89   initializeScalarOpts(*unwrap(R));
  90 }
  91
  92 void LLVMAddAggressiveDCEPass(LLVMPassManagerRef PM) {
  93   unwrap(PM)->add(createAggressiveDCEPass());
  94 }
  95
  96 void LLVMAddBitTrackingDCEPass(LLVMPassManagerRef PM) {
  97   unwrap(PM)->add(createBitTrackingDCEPass());
  98 }
  99
 100 void LLVMAddAlignmentFromAssumptionsPass(LLVMPassManagerRef PM) {
 101   unwrap(PM)->add(createAlignmentFromAssumptionsPass());
 102 }
 103
 104 void LLVMAddCFGSimplificationPass(LLVMPassManagerRef PM) {
 105   unwrap(PM)->add(createCFGSimplificationPass());
 106 }
 107
 108 void LLVMAddDeadStoreEliminationPass(LLVMPassManagerRef PM) {
 109   unwrap(PM)->add(createDeadStoreEliminationPass());
 110 }
 111
 112 void LLVMAddScalarizerPass(LLVMPassManagerRef PM) {
 113   unwrap(PM)->add(createScalarizerPass());
 114 }
 115
 116 void LLVMAddGVNPass(LLVMPassManagerRef PM) {
 117   unwrap(PM)->add(createGVNPass());
 118 }
 119
 120 void LLVMAddMergedLoadStoreMotionPass(LLVMPassManagerRef PM) {
 121   unwrap(PM)->add(createMergedLoadStoreMotionPass());
 122 }
 123
 124 void LLVMAddIndVarSimplifyPass(LLVMPassManagerRef PM) {
 125   unwrap(PM)->add(createIndVarSimplifyPass());
 126 }
 127
 128 void LLVMAddInstructionCombiningPass(LLVMPassManagerRef PM) {
 129   unwrap(PM)->add(createInstructionCombiningPass());
 130 }
 131
 132 void LLVMAddJumpThreadingPass(LLVMPassManagerRef PM) {
 133   unwrap(PM)->add(createJumpThreadingPass());
 134 }
 135
 136 void LLVMAddLICMPass(LLVMPassManagerRef PM) {
 137   unwrap(PM)->add(createLICMPass());
 138 }
 139
 140 void LLVMAddLoopDeletionPass(LLVMPassManagerRef PM) {
 141   unwrap(PM)->add(createLoopDeletionPass());
 142 }
 143
 144 void LLVMAddLoopIdiomPass(LLVMPassManagerRef PM) {
 145   unwrap(PM)->add(createLoopIdiomPass());
 146 }
 147
 148 void LLVMAddLoopRotatePass(LLVMPassManagerRef PM) {
 149   unwrap(PM)->add(createLoopRotatePass());
 150 }
 151
 152 void LLVMAddLoopRerollPass(LLVMPassManagerRef PM) {
 153   unwrap(PM)->add(createLoopRerollPass());
 154 }
 155
 156 void LLVMAddLoopUnrollPass(LLVMPassManagerRef PM) {
 157   unwrap(PM)->add(createLoopUnrollPass());
 158 }
 159
 160 void LLVMAddLoopUnswitchPass(LLVMPassManagerRef PM) {
 161   unwrap(PM)->add(createLoopUnswitchPass());
 162 }
 163
 164 void LLVMAddMemCpyOptPass(LLVMPassManagerRef PM) {
 165   unwrap(PM)->add(createMemCpyOptPass());
 166 }
 167
 168 void LLVMAddPartiallyInlineLibCallsPass(LLVMPassManagerRef PM) {
 169   unwrap(PM)->add(createPartiallyInlineLibCallsPass());
 170 }
 171
 172 void LLVMAddLowerSwitchPass(LLVMPassManagerRef PM) {
 173   unwrap(PM)->add(createLowerSwitchPass());
 174 }
 175
 176 void LLVMAddPromoteMemoryToRegisterPass(LLVMPassManagerRef PM) {
 177   unwrap(PM)->add(createPromoteMemoryToRegisterPass());
 178 }
 179
 180 void LLVMAddReassociatePass(LLVMPassManagerRef PM) {
 181   unwrap(PM)->add(createReassociatePass());
 182 }
 183
 184 void LLVMAddSCCPPass(LLVMPassManagerRef PM) {
 185   unwrap(PM)->add(createSCCPPass());
 186 }
 187
 188 void LLVMAddScalarReplAggregatesPass(LLVMPassManagerRef PM) {
 189   unwrap(PM)->add(createScalarReplAggregatesPass());
 190 }
 191
 192 void LLVMAddScalarReplAggregatesPassSSA(LLVMPassManagerRef PM) {
 193   unwrap(PM)->add(createScalarReplAggregatesPass(-1, false));
 194 }
 195
 196 void LLVMAddScalarReplAggregatesPassWithThreshold(LLVMPassManagerRef PM,
 197                                                   int Threshold) {
 198   unwrap(PM)->add(createScalarReplAggregatesPass(Threshold));
 199 }
 200
 201 void LLVMAddSimplifyLibCallsPass(LLVMPassManagerRef PM) {
 202   // NOTE: The simplify-libcalls pass has been removed.
 203 }
 204
 205 void LLVMAddTailCallEliminationPass(LLVMPassManagerRef PM) {
 206   unwrap(PM)->add(createTailCallEliminationPass());
 207 }
 208
 209 void LLVMAddConstantPropagationPass(LLVMPassManagerRef PM) {
 210   unwrap(PM)->add(createConstantPropagationPass());
 211 }
 212
 213 void LLVMAddDemoteMemoryToRegisterPass(LLVMPassManagerRef PM) {
 214   unwrap(PM)->add(createDemoteRegisterToMemoryPass());
 215 }
 216
 217 void LLVMAddVerifierPass(LLVMPassManagerRef PM) {
 218   unwrap(PM)->add(createVerifierPass());
 219 }
 220
 221 void LLVMAddCorrelatedValuePropagationPass(LLVMPassManagerRef PM) {
 222   unwrap(PM)->add(createCorrelatedValuePropagationPass());
 223 }
 224
 225 void LLVMAddEarlyCSEPass(LLVMPassManagerRef PM) {
 226   unwrap(PM)->add(createEarlyCSEPass());
 227 }
 228
 229 void LLVMAddTypeBasedAliasAnalysisPass(LLVMPassManagerRef PM) {
 230   unwrap(PM)->add(createTypeBasedAAWrapperPass());
 231 }
 232
 233 void LLVMAddScopedNoAliasAAPass(LLVMPassManagerRef PM) {
 234   unwrap(PM)->add(createScopedNoAliasAAWrapperPass());
 235 }
 236
 237 void LLVMAddBasicAliasAnalysisPass(LLVMPassManagerRef PM) {
 238   unwrap(PM)->add(createBasicAAWrapperPass());
 239 }
 240
 241 void LLVMAddLowerExpectIntrinsicPass(LLVMPassManagerRef PM) {
 242   unwrap(PM)->add(createLowerExpectIntrinsicPass());
 243 }