1 //===-- IPO.cpp -----------------------------------------------------------===// 2 // 3 // Part of the LLVM Project, under the Apache License v2.0 with LLVM Exceptions. 4 // See https://llvm.org/LICENSE.txt for license information. 5 // SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception 6 // 7 //===----------------------------------------------------------------------===// 8 // 9 // This file implements the common infrastructure (including C bindings) for 10 // libLLVMIPO.a, which implements several transformations over the LLVM 11 // intermediate representation. 12 // 13 //===----------------------------------------------------------------------===// 14 15 #include "llvm-c/Transforms/IPO.h" 16 #include "llvm-c/Initialization.h" 17 #include "llvm/IR/LegacyPassManager.h" 18 #include "llvm/InitializePasses.h" 19 #include "llvm/Transforms/IPO.h" 20 #include "llvm/Transforms/IPO/AlwaysInliner.h" 21 #include "llvm/Transforms/IPO/FunctionAttrs.h" 22 23 using namespace llvm; 24 25 void llvm::initializeIPO(PassRegistry &Registry) { 26 initializeOpenMPOptLegacyPassPass(Registry); 27 initializeArgPromotionPass(Registry); 28 initializeAnnotation2MetadataLegacyPass(Registry); 29 initializeCalledValuePropagationLegacyPassPass(Registry); 30 initializeConstantMergeLegacyPassPass(Registry); 31 initializeCrossDSOCFIPass(Registry); 32 initializeDAEPass(Registry); 33 initializeDAHPass(Registry); 34 initializeForceFunctionAttrsLegacyPassPass(Registry); 35 initializeGlobalDCELegacyPassPass(Registry); 36 initializeGlobalOptLegacyPassPass(Registry); 37 initializeGlobalSplitPass(Registry); 38 initializeHotColdSplittingLegacyPassPass(Registry); 39 initializeIROutlinerLegacyPassPass(Registry); 40 initializeAlwaysInlinerLegacyPassPass(Registry); 41 initializeSimpleInlinerPass(Registry); 42 initializeInferFunctionAttrsLegacyPassPass(Registry); 43 initializeInternalizeLegacyPassPass(Registry); 44 initializeLoopExtractorLegacyPassPass(Registry); 45 initializeBlockExtractorLegacyPassPass(Registry); 46 initializeSingleLoopExtractorPass(Registry); 47 initializeLowerTypeTestsPass(Registry); 48 initializeMergeFunctionsLegacyPassPass(Registry); 49 initializePartialInlinerLegacyPassPass(Registry); 50 initializeAttributorLegacyPassPass(Registry); 51 initializeAttributorCGSCCLegacyPassPass(Registry); 52 initializePostOrderFunctionAttrsLegacyPassPass(Registry); 53 initializeReversePostOrderFunctionAttrsLegacyPassPass(Registry); 54 initializePruneEHPass(Registry); 55 initializeIPSCCPLegacyPassPass(Registry); 56 initializeStripDeadPrototypesLegacyPassPass(Registry); 57 initializeStripSymbolsPass(Registry); 58 initializeStripDebugDeclarePass(Registry); 59 initializeStripDeadDebugInfoPass(Registry); 60 initializeStripNonDebugSymbolsPass(Registry); 61 initializeBarrierNoopPass(Registry); 62 initializeEliminateAvailableExternallyLegacyPassPass(Registry); 63 initializeSampleProfileLoaderLegacyPassPass(Registry); 64 initializeFunctionImportLegacyPassPass(Registry); 65 initializeWholeProgramDevirtPass(Registry); 66 } 67 68 void LLVMInitializeIPO(LLVMPassRegistryRef R) { 69 initializeIPO(*unwrap(R)); 70 } 71 72 void LLVMAddArgumentPromotionPass(LLVMPassManagerRef PM) { 73 unwrap(PM)->add(createArgumentPromotionPass()); 74 } 75 76 void LLVMAddCalledValuePropagationPass(LLVMPassManagerRef PM) { 77 unwrap(PM)->add(createCalledValuePropagationPass()); 78 } 79 80 void LLVMAddConstantMergePass(LLVMPassManagerRef PM) { 81 unwrap(PM)->add(createConstantMergePass()); 82 } 83 84 void LLVMAddDeadArgEliminationPass(LLVMPassManagerRef PM) { 85 unwrap(PM)->add(createDeadArgEliminationPass()); 86 } 87 88 void LLVMAddFunctionAttrsPass(LLVMPassManagerRef PM) { 89 unwrap(PM)->add(createPostOrderFunctionAttrsLegacyPass()); 90 } 91 92 void LLVMAddFunctionInliningPass(LLVMPassManagerRef PM) { 93 unwrap(PM)->add(createFunctionInliningPass()); 94 } 95 96 void LLVMAddAlwaysInlinerPass(LLVMPassManagerRef PM) { 97 unwrap(PM)->add(llvm::createAlwaysInlinerLegacyPass()); 98 } 99 100 void LLVMAddGlobalDCEPass(LLVMPassManagerRef PM) { 101 unwrap(PM)->add(createGlobalDCEPass()); 102 } 103 104 void LLVMAddGlobalOptimizerPass(LLVMPassManagerRef PM) { 105 unwrap(PM)->add(createGlobalOptimizerPass()); 106 } 107 108 void LLVMAddPruneEHPass(LLVMPassManagerRef PM) { 109 unwrap(PM)->add(createPruneEHPass()); 110 } 111 112 void LLVMAddIPSCCPPass(LLVMPassManagerRef PM) { 113 unwrap(PM)->add(createIPSCCPPass()); 114 } 115 116 void LLVMAddMergeFunctionsPass(LLVMPassManagerRef PM) { 117 unwrap(PM)->add(createMergeFunctionsPass()); 118 } 119 120 void LLVMAddInternalizePass(LLVMPassManagerRef PM, unsigned AllButMain) { 121 auto PreserveMain = [=](const GlobalValue &GV) { 122 return AllButMain && GV.getName() == "main"; 123 }; 124 unwrap(PM)->add(createInternalizePass(PreserveMain)); 125 } 126 127 void LLVMAddInternalizePassWithMustPreservePredicate( 128 LLVMPassManagerRef PM, 129 void *Context, 130 LLVMBool (*Pred)(LLVMValueRef, void *)) { 131 unwrap(PM)->add(createInternalizePass([=](const GlobalValue &GV) { 132 return Pred(wrap(&GV), Context) == 0 ? false : true; 133 })); 134 } 135 136 void LLVMAddStripDeadPrototypesPass(LLVMPassManagerRef PM) { 137 unwrap(PM)->add(createStripDeadPrototypesPass()); 138 } 139 140 void LLVMAddStripSymbolsPass(LLVMPassManagerRef PM) { 141 unwrap(PM)->add(createStripSymbolsPass()); 142 } 143