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