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   initializeSampleProfileLoaderPass(Registry);
  37   initializeConstantHoistingPass(Registry);
  38   initializeConstantPropagationPass(Registry);
  39   initializeCorrelatedValuePropagationPass(Registry);
  40   initializeDCEPass(Registry);
  41   initializeDeadInstEliminationPass(Registry);
  42   initializeScalarizerPass(Registry);
  43   initializeDSEPass(Registry);
  44   initializeGVNPass(Registry);
  45   initializeEarlyCSELegacyPassPass(Registry);
  46   initializeFlattenCFGPassPass(Registry);
  47   initializeInductiveRangeCheckEliminationPass(Registry);
  48   initializeIndVarSimplifyPass(Registry);
  49   initializeJumpThreadingPass(Registry);
  50   initializeLICMPass(Registry);
  51   initializeLoopDeletionPass(Registry);
  52   initializeLoopAccessAnalysisPass(Registry);
  53   initializeLoopInstSimplifyPass(Registry);
  54   initializeLoopInterchangePass(Registry);
  55   initializeLoopRotatePass(Registry);
  56   initializeLoopStrengthReducePass(Registry);
  57   initializeLoopRerollPass(Registry);
  58   initializeLoopUnrollPass(Registry);
  59   initializeLoopUnswitchPass(Registry);
  60   initializeLoopIdiomRecognizePass(Registry);
  61   initializeLowerAtomicPass(Registry);
  62   initializeLowerExpectIntrinsicPass(Registry);
  63   initializeMemCpyOptPass(Registry);
  64   initializeMergedLoadStoreMotionPass(Registry);
  65   initializeNaryReassociatePass(Registry);
  66   initializePartiallyInlineLibCallsPass(Registry);
  67   initializeReassociatePass(Registry);
  68   initializeRegToMemPass(Registry);
  69   initializeRewriteStatepointsForGCPass(Registry);
  70   initializeSCCPPass(Registry);
  71   initializeIPSCCPPass(Registry);
  72   initializeSROAPass(Registry);
  73   initializeSROA_DTPass(Registry);
  74   initializeSROA_SSAUpPass(Registry);
  75   initializeCFGSimplifyPassPass(Registry);
  76   initializeStructurizeCFGPass(Registry);
  77   initializeSinkingPass(Registry);
  78   initializeTailCallElimPass(Registry);
  79   initializeSeparateConstOffsetFromGEPPass(Registry);
  80   initializeSpeculativeExecutionPass(Registry);
  81   initializeStraightLineStrengthReducePass(Registry);
  82   initializeLoadCombinePass(Registry);
  83   initializePlaceBackedgeSafepointsImplPass(Registry);
  84   initializePlaceSafepointsPass(Registry);
  85   initializeFloat2IntPass(Registry);
  86   initializeLoopDistributePass(Registry);
  87 }
  88
  89 void LLVMInitializeScalarOpts(LLVMPassRegistryRef R) {
  90   initializeScalarOpts(*unwrap(R));
  91 }
  92
  93 void LLVMAddAggressiveDCEPass(LLVMPassManagerRef PM) {
  94   unwrap(PM)->add(createAggressiveDCEPass());
  95 }
  96
  97 void LLVMAddBitTrackingDCEPass(LLVMPassManagerRef PM) {
  98   unwrap(PM)->add(createBitTrackingDCEPass());
  99 }
 100
 101 void LLVMAddAlignmentFromAssumptionsPass(LLVMPassManagerRef PM) {
 102   unwrap(PM)->add(createAlignmentFromAssumptionsPass());
 103 }
 104
 105 void LLVMAddCFGSimplificationPass(LLVMPassManagerRef PM) {
 106   unwrap(PM)->add(createCFGSimplificationPass());
 107 }
 108
 109 void LLVMAddDeadStoreEliminationPass(LLVMPassManagerRef PM) {
 110   unwrap(PM)->add(createDeadStoreEliminationPass());
 111 }
 112
 113 void LLVMAddScalarizerPass(LLVMPassManagerRef PM) {
 114   unwrap(PM)->add(createScalarizerPass());
 115 }
 116
 117 void LLVMAddGVNPass(LLVMPassManagerRef PM) {
 118   unwrap(PM)->add(createGVNPass());
 119 }
 120
 121 void LLVMAddMergedLoadStoreMotionPass(LLVMPassManagerRef PM) {
 122   unwrap(PM)->add(createMergedLoadStoreMotionPass());
 123 }
 124
 125 void LLVMAddIndVarSimplifyPass(LLVMPassManagerRef PM) {
 126   unwrap(PM)->add(createIndVarSimplifyPass());
 127 }
 128
 129 void LLVMAddInstructionCombiningPass(LLVMPassManagerRef PM) {
 130   unwrap(PM)->add(createInstructionCombiningPass());
 131 }
 132
 133 void LLVMAddJumpThreadingPass(LLVMPassManagerRef PM) {
 134   unwrap(PM)->add(createJumpThreadingPass());
 135 }
 136
 137 void LLVMAddLICMPass(LLVMPassManagerRef PM) {
 138   unwrap(PM)->add(createLICMPass());
 139 }
 140
 141 void LLVMAddLoopDeletionPass(LLVMPassManagerRef PM) {
 142   unwrap(PM)->add(createLoopDeletionPass());
 143 }
 144
 145 void LLVMAddLoopIdiomPass(LLVMPassManagerRef PM) {
 146   unwrap(PM)->add(createLoopIdiomPass());
 147 }
 148
 149 void LLVMAddLoopRotatePass(LLVMPassManagerRef PM) {
 150   unwrap(PM)->add(createLoopRotatePass());
 151 }
 152
 153 void LLVMAddLoopRerollPass(LLVMPassManagerRef PM) {
 154   unwrap(PM)->add(createLoopRerollPass());
 155 }
 156
 157 void LLVMAddLoopUnrollPass(LLVMPassManagerRef PM) {
 158   unwrap(PM)->add(createLoopUnrollPass());
 159 }
 160
 161 void LLVMAddLoopUnswitchPass(LLVMPassManagerRef PM) {
 162   unwrap(PM)->add(createLoopUnswitchPass());
 163 }
 164
 165 void LLVMAddMemCpyOptPass(LLVMPassManagerRef PM) {
 166   unwrap(PM)->add(createMemCpyOptPass());
 167 }
 168
 169 void LLVMAddPartiallyInlineLibCallsPass(LLVMPassManagerRef PM) {
 170   unwrap(PM)->add(createPartiallyInlineLibCallsPass());
 171 }
 172
 173 void LLVMAddLowerSwitchPass(LLVMPassManagerRef PM) {
 174   unwrap(PM)->add(createLowerSwitchPass());
 175 }
 176
 177 void LLVMAddPromoteMemoryToRegisterPass(LLVMPassManagerRef PM) {
 178   unwrap(PM)->add(createPromoteMemoryToRegisterPass());
 179 }
 180
 181 void LLVMAddReassociatePass(LLVMPassManagerRef PM) {
 182   unwrap(PM)->add(createReassociatePass());
 183 }
 184
 185 void LLVMAddSCCPPass(LLVMPassManagerRef PM) {
 186   unwrap(PM)->add(createSCCPPass());
 187 }
 188
 189 void LLVMAddScalarReplAggregatesPass(LLVMPassManagerRef PM) {
 190   unwrap(PM)->add(createScalarReplAggregatesPass());
 191 }
 192
 193 void LLVMAddScalarReplAggregatesPassSSA(LLVMPassManagerRef PM) {
 194   unwrap(PM)->add(createScalarReplAggregatesPass(-1, false));
 195 }
 196
 197 void LLVMAddScalarReplAggregatesPassWithThreshold(LLVMPassManagerRef PM,
 198                                                   int Threshold) {
 199   unwrap(PM)->add(createScalarReplAggregatesPass(Threshold));
 200 }
 201
 202 void LLVMAddSimplifyLibCallsPass(LLVMPassManagerRef PM) {
 203   // NOTE: The simplify-libcalls pass has been removed.
 204 }
 205
 206 void LLVMAddTailCallEliminationPass(LLVMPassManagerRef PM) {
 207   unwrap(PM)->add(createTailCallEliminationPass());
 208 }
 209
 210 void LLVMAddConstantPropagationPass(LLVMPassManagerRef PM) {
 211   unwrap(PM)->add(createConstantPropagationPass());
 212 }
 213
 214 void LLVMAddDemoteMemoryToRegisterPass(LLVMPassManagerRef PM) {
 215   unwrap(PM)->add(createDemoteRegisterToMemoryPass());
 216 }
 217
 218 void LLVMAddVerifierPass(LLVMPassManagerRef PM) {
 219   unwrap(PM)->add(createVerifierPass());
 220 }
 221
 222 void LLVMAddCorrelatedValuePropagationPass(LLVMPassManagerRef PM) {
 223   unwrap(PM)->add(createCorrelatedValuePropagationPass());
 224 }
 225
 226 void LLVMAddEarlyCSEPass(LLVMPassManagerRef PM) {
 227   unwrap(PM)->add(createEarlyCSEPass());
 228 }
 229
 230 void LLVMAddTypeBasedAliasAnalysisPass(LLVMPassManagerRef PM) {
 231   unwrap(PM)->add(createTypeBasedAliasAnalysisPass());
 232 }
 233
 234 void LLVMAddScopedNoAliasAAPass(LLVMPassManagerRef PM) {
 235   unwrap(PM)->add(createScopedNoAliasAAPass());
 236 }
 237
 238 void LLVMAddBasicAliasAnalysisPass(LLVMPassManagerRef PM) {
 239   unwrap(PM)->add(createBasicAliasAnalysisPass());
 240 }
 241
 242 void LLVMAddLowerExpectIntrinsicPass(LLVMPassManagerRef PM) {
 243   unwrap(PM)->add(createLowerExpectIntrinsicPass());
 244 }