contrib/llvm/lib/Transforms/IPO/IPO.cpp

   1 //===-- IPO.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 the common infrastructure (including C bindings) for
  11 // libLLVMIPO.a, which implements several transformations over the LLVM
  12 // intermediate representation.
  13 //
  14 //===----------------------------------------------------------------------===//
  15
  16 #include "llvm-c/Transforms/IPO.h"
  17 #include "llvm-c/Initialization.h"
  18 #include "llvm/IR/LegacyPassManager.h"
  19 #include "llvm/InitializePasses.h"
  20 #include "llvm/Transforms/IPO.h"
  21 #include "llvm/Transforms/IPO/AlwaysInliner.h"
  22 #include "llvm/Transforms/IPO/FunctionAttrs.h"
  23
  24 using namespace llvm;
  25
  26 void llvm::initializeIPO(PassRegistry &Registry) {
  27   initializeArgPromotionPass(Registry);
  28   initializeConstantMergeLegacyPassPass(Registry);
  29   initializeCrossDSOCFIPass(Registry);
  30   initializeDAEPass(Registry);
  31   initializeDAHPass(Registry);
  32   initializeForceFunctionAttrsLegacyPassPass(Registry);
  33   initializeGlobalDCELegacyPassPass(Registry);
  34   initializeGlobalOptLegacyPassPass(Registry);
  35   initializeGlobalSplitPass(Registry);
  36   initializeIPCPPass(Registry);
  37   initializeAlwaysInlinerLegacyPassPass(Registry);
  38   initializeSimpleInlinerPass(Registry);
  39   initializeInferFunctionAttrsLegacyPassPass(Registry);
  40   initializeInternalizeLegacyPassPass(Registry);
  41   initializeLoopExtractorPass(Registry);
  42   initializeBlockExtractorPassPass(Registry);
  43   initializeSingleLoopExtractorPass(Registry);
  44   initializeLowerTypeTestsPass(Registry);
  45   initializeMergeFunctionsPass(Registry);
  46   initializePartialInlinerLegacyPassPass(Registry);
  47   initializePostOrderFunctionAttrsLegacyPassPass(Registry);
  48   initializeReversePostOrderFunctionAttrsLegacyPassPass(Registry);
  49   initializePruneEHPass(Registry);
  50   initializeStripDeadPrototypesLegacyPassPass(Registry);
  51   initializeStripSymbolsPass(Registry);
  52   initializeStripDebugDeclarePass(Registry);
  53   initializeStripDeadDebugInfoPass(Registry);
  54   initializeStripNonDebugSymbolsPass(Registry);
  55   initializeBarrierNoopPass(Registry);
  56   initializeEliminateAvailableExternallyLegacyPassPass(Registry);
  57   initializeSampleProfileLoaderLegacyPassPass(Registry);
  58   initializeFunctionImportLegacyPassPass(Registry);
  59   initializeWholeProgramDevirtPass(Registry);
  60 }
  61
  62 void LLVMInitializeIPO(LLVMPassRegistryRef R) {
  63   initializeIPO(*unwrap(R));
  64 }
  65
  66 void LLVMAddArgumentPromotionPass(LLVMPassManagerRef PM) {
  67   unwrap(PM)->add(createArgumentPromotionPass());
  68 }
  69
  70 void LLVMAddConstantMergePass(LLVMPassManagerRef PM) {
  71   unwrap(PM)->add(createConstantMergePass());
  72 }
  73
  74 void LLVMAddDeadArgEliminationPass(LLVMPassManagerRef PM) {
  75   unwrap(PM)->add(createDeadArgEliminationPass());
  76 }
  77
  78 void LLVMAddFunctionAttrsPass(LLVMPassManagerRef PM) {
  79   unwrap(PM)->add(createPostOrderFunctionAttrsLegacyPass());
  80 }
  81
  82 void LLVMAddFunctionInliningPass(LLVMPassManagerRef PM) {
  83   unwrap(PM)->add(createFunctionInliningPass());
  84 }
  85
  86 void LLVMAddAlwaysInlinerPass(LLVMPassManagerRef PM) {
  87   unwrap(PM)->add(llvm::createAlwaysInlinerLegacyPass());
  88 }
  89
  90 void LLVMAddGlobalDCEPass(LLVMPassManagerRef PM) {
  91   unwrap(PM)->add(createGlobalDCEPass());
  92 }
  93
  94 void LLVMAddGlobalOptimizerPass(LLVMPassManagerRef PM) {
  95   unwrap(PM)->add(createGlobalOptimizerPass());
  96 }
  97
  98 void LLVMAddIPConstantPropagationPass(LLVMPassManagerRef PM) {
  99   unwrap(PM)->add(createIPConstantPropagationPass());
 100 }
 101
 102 void LLVMAddPruneEHPass(LLVMPassManagerRef PM) {
 103   unwrap(PM)->add(createPruneEHPass());
 104 }
 105
 106 void LLVMAddIPSCCPPass(LLVMPassManagerRef PM) {
 107   unwrap(PM)->add(createIPSCCPPass());
 108 }
 109
 110 void LLVMAddInternalizePass(LLVMPassManagerRef PM, unsigned AllButMain) {
 111   auto PreserveMain = [=](const GlobalValue &GV) {
 112     return AllButMain && GV.getName() == "main";
 113   };
 114   unwrap(PM)->add(createInternalizePass(PreserveMain));
 115 }
 116
 117 void LLVMAddStripDeadPrototypesPass(LLVMPassManagerRef PM) {
 118   unwrap(PM)->add(createStripDeadPrototypesPass());
 119 }
 120
 121 void LLVMAddStripSymbolsPass(LLVMPassManagerRef PM) {
 122   unwrap(PM)->add(createStripSymbolsPass());
 123 }