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 initializeOpenMPOptCGSCCLegacyPassPass(Registry); 27 initializeAnnotation2MetadataLegacyPass(Registry); 28 initializeCalledValuePropagationLegacyPassPass(Registry); 29 initializeConstantMergeLegacyPassPass(Registry); 30 initializeCrossDSOCFIPass(Registry); 31 initializeDAEPass(Registry); 32 initializeDAHPass(Registry); 33 initializeForceFunctionAttrsLegacyPassPass(Registry); 34 initializeFunctionSpecializationLegacyPassPass(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 initializeMergeFunctionsLegacyPassPass(Registry); 48 initializePartialInlinerLegacyPassPass(Registry); 49 initializeAttributorLegacyPassPass(Registry); 50 initializeAttributorCGSCCLegacyPassPass(Registry); 51 initializePostOrderFunctionAttrsLegacyPassPass(Registry); 52 initializeReversePostOrderFunctionAttrsLegacyPassPass(Registry); 53 initializePruneEHPass(Registry); 54 initializeIPSCCPLegacyPassPass(Registry); 55 initializeStripDeadPrototypesLegacyPassPass(Registry); 56 initializeStripSymbolsPass(Registry); 57 initializeStripDebugDeclarePass(Registry); 58 initializeStripDeadDebugInfoPass(Registry); 59 initializeStripNonDebugSymbolsPass(Registry); 60 initializeBarrierNoopPass(Registry); 61 initializeEliminateAvailableExternallyLegacyPassPass(Registry); 62 } 63 64 void LLVMInitializeIPO(LLVMPassRegistryRef R) { 65 initializeIPO(*unwrap(R)); 66 } 67 68 void LLVMAddCalledValuePropagationPass(LLVMPassManagerRef PM) { 69 unwrap(PM)->add(createCalledValuePropagationPass()); 70 } 71 72 void LLVMAddConstantMergePass(LLVMPassManagerRef PM) { 73 unwrap(PM)->add(createConstantMergePass()); 74 } 75 76 void LLVMAddDeadArgEliminationPass(LLVMPassManagerRef PM) { 77 unwrap(PM)->add(createDeadArgEliminationPass()); 78 } 79 80 void LLVMAddFunctionAttrsPass(LLVMPassManagerRef PM) { 81 unwrap(PM)->add(createPostOrderFunctionAttrsLegacyPass()); 82 } 83 84 void LLVMAddFunctionInliningPass(LLVMPassManagerRef PM) { 85 unwrap(PM)->add(createFunctionInliningPass()); 86 } 87 88 void LLVMAddAlwaysInlinerPass(LLVMPassManagerRef PM) { 89 unwrap(PM)->add(llvm::createAlwaysInlinerLegacyPass()); 90 } 91 92 void LLVMAddGlobalDCEPass(LLVMPassManagerRef PM) { 93 unwrap(PM)->add(createGlobalDCEPass()); 94 } 95 96 void LLVMAddGlobalOptimizerPass(LLVMPassManagerRef PM) { 97 unwrap(PM)->add(createGlobalOptimizerPass()); 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 LLVMAddMergeFunctionsPass(LLVMPassManagerRef PM) { 109 unwrap(PM)->add(createMergeFunctionsPass()); 110 } 111 112 void LLVMAddInternalizePass(LLVMPassManagerRef PM, unsigned AllButMain) { 113 auto PreserveMain = [=](const GlobalValue &GV) { 114 return AllButMain && GV.getName() == "main"; 115 }; 116 unwrap(PM)->add(createInternalizePass(PreserveMain)); 117 } 118 119 void LLVMAddInternalizePassWithMustPreservePredicate( 120 LLVMPassManagerRef PM, 121 void *Context, 122 LLVMBool (*Pred)(LLVMValueRef, void *)) { 123 unwrap(PM)->add(createInternalizePass([=](const GlobalValue &GV) { 124 return Pred(wrap(&GV), Context) == 0 ? false : true; 125 })); 126 } 127 128 void LLVMAddStripDeadPrototypesPass(LLVMPassManagerRef PM) { 129 unwrap(PM)->add(createStripDeadPrototypesPass()); 130 } 131 132 void LLVMAddStripSymbolsPass(LLVMPassManagerRef PM) { 133 unwrap(PM)->add(createStripSymbolsPass()); 134 } 135