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