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   initializeCalledValuePropagationLegacyPassPass(Registry);
  29   initializeConstantMergeLegacyPassPass(Registry);
  30   initializeCrossDSOCFIPass(Registry);
  31   initializeDAEPass(Registry);
  32   initializeDAHPass(Registry);
  33   initializeForceFunctionAttrsLegacyPassPass(Registry);
  34   initializeGlobalDCELegacyPassPass(Registry);
  35   initializeGlobalOptLegacyPassPass(Registry);
  36   initializeGlobalSplitPass(Registry);
  37   initializeIPCPPass(Registry);
  38   initializeAlwaysInlinerLegacyPassPass(Registry);
  39   initializeSimpleInlinerPass(Registry);
  40   initializeInferFunctionAttrsLegacyPassPass(Registry);
  41   initializeInternalizeLegacyPassPass(Registry);
  42   initializeLoopExtractorPass(Registry);
  43   initializeBlockExtractorPassPass(Registry);
  44   initializeSingleLoopExtractorPass(Registry);
  45   initializeLowerTypeTestsPass(Registry);
  46   initializeMergeFunctionsPass(Registry);
  47   initializePartialInlinerLegacyPassPass(Registry);
  48   initializePostOrderFunctionAttrsLegacyPassPass(Registry);
  49   initializeReversePostOrderFunctionAttrsLegacyPassPass(Registry);
  50   initializePruneEHPass(Registry);
  51   initializeStripDeadPrototypesLegacyPassPass(Registry);
  52   initializeStripSymbolsPass(Registry);
  53   initializeStripDebugDeclarePass(Registry);
  54   initializeStripDeadDebugInfoPass(Registry);
  55   initializeStripNonDebugSymbolsPass(Registry);
  56   initializeBarrierNoopPass(Registry);
  57   initializeEliminateAvailableExternallyLegacyPassPass(Registry);
  58   initializeSampleProfileLoaderLegacyPassPass(Registry);
  59   initializeFunctionImportLegacyPassPass(Registry);
  60   initializeWholeProgramDevirtPass(Registry);
  61 }
  62
  63 void LLVMInitializeIPO(LLVMPassRegistryRef R) {
  64   initializeIPO(*unwrap(R));
  65 }
  66
  67 void LLVMAddArgumentPromotionPass(LLVMPassManagerRef PM) {
  68   unwrap(PM)->add(createArgumentPromotionPass());
  69 }
  70
  71 void LLVMAddCalledValuePropagationPass(LLVMPassManagerRef PM) {
  72   unwrap(PM)->add(createCalledValuePropagationPass());
  73 }
  74
  75 void LLVMAddConstantMergePass(LLVMPassManagerRef PM) {
  76   unwrap(PM)->add(createConstantMergePass());
  77 }
  78
  79 void LLVMAddDeadArgEliminationPass(LLVMPassManagerRef PM) {
  80   unwrap(PM)->add(createDeadArgEliminationPass());
  81 }
  82
  83 void LLVMAddFunctionAttrsPass(LLVMPassManagerRef PM) {
  84   unwrap(PM)->add(createPostOrderFunctionAttrsLegacyPass());
  85 }
  86
  87 void LLVMAddFunctionInliningPass(LLVMPassManagerRef PM) {
  88   unwrap(PM)->add(createFunctionInliningPass());
  89 }
  90
  91 void LLVMAddAlwaysInlinerPass(LLVMPassManagerRef PM) {
  92   unwrap(PM)->add(llvm::createAlwaysInlinerLegacyPass());
  93 }
  94
  95 void LLVMAddGlobalDCEPass(LLVMPassManagerRef PM) {
  96   unwrap(PM)->add(createGlobalDCEPass());
  97 }
  98
  99 void LLVMAddGlobalOptimizerPass(LLVMPassManagerRef PM) {
 100   unwrap(PM)->add(createGlobalOptimizerPass());
 101 }
 102
 103 void LLVMAddIPConstantPropagationPass(LLVMPassManagerRef PM) {
 104   unwrap(PM)->add(createIPConstantPropagationPass());
 105 }
 106
 107 void LLVMAddPruneEHPass(LLVMPassManagerRef PM) {
 108   unwrap(PM)->add(createPruneEHPass());
 109 }
 110
 111 void LLVMAddIPSCCPPass(LLVMPassManagerRef PM) {
 112   unwrap(PM)->add(createIPSCCPPass());
 113 }
 114
 115 void LLVMAddInternalizePass(LLVMPassManagerRef PM, unsigned AllButMain) {
 116   auto PreserveMain = [=](const GlobalValue &GV) {
 117     return AllButMain && GV.getName() == "main";
 118   };
 119   unwrap(PM)->add(createInternalizePass(PreserveMain));
 120 }
 121
 122 void LLVMAddStripDeadPrototypesPass(LLVMPassManagerRef PM) {
 123   unwrap(PM)->add(createStripDeadPrototypesPass());
 124 }
 125
 126 void LLVMAddStripSymbolsPass(LLVMPassManagerRef PM) {
 127   unwrap(PM)->add(createStripSymbolsPass());
 128 }