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