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