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
initializeIPO(PassRegistry & Registry)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 initializeAlwaysInlinerLegacyPassPass(Registry);
40 initializeSimpleInlinerPass(Registry);
41 initializeInferFunctionAttrsLegacyPassPass(Registry);
42 initializeInternalizeLegacyPassPass(Registry);
43 initializeLoopExtractorLegacyPassPass(Registry);
44 initializeBlockExtractorLegacyPassPass(Registry);
45 initializeSingleLoopExtractorPass(Registry);
46 initializeLowerTypeTestsPass(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 initializeSampleProfileLoaderLegacyPassPass(Registry);
63 initializeFunctionImportLegacyPassPass(Registry);
64 initializeWholeProgramDevirtPass(Registry);
65 }
66
LLVMInitializeIPO(LLVMPassRegistryRef R)67 void LLVMInitializeIPO(LLVMPassRegistryRef R) {
68 initializeIPO(*unwrap(R));
69 }
70
LLVMAddArgumentPromotionPass(LLVMPassManagerRef PM)71 void LLVMAddArgumentPromotionPass(LLVMPassManagerRef PM) {
72 unwrap(PM)->add(createArgumentPromotionPass());
73 }
74
LLVMAddCalledValuePropagationPass(LLVMPassManagerRef PM)75 void LLVMAddCalledValuePropagationPass(LLVMPassManagerRef PM) {
76 unwrap(PM)->add(createCalledValuePropagationPass());
77 }
78
LLVMAddConstantMergePass(LLVMPassManagerRef PM)79 void LLVMAddConstantMergePass(LLVMPassManagerRef PM) {
80 unwrap(PM)->add(createConstantMergePass());
81 }
82
LLVMAddDeadArgEliminationPass(LLVMPassManagerRef PM)83 void LLVMAddDeadArgEliminationPass(LLVMPassManagerRef PM) {
84 unwrap(PM)->add(createDeadArgEliminationPass());
85 }
86
LLVMAddFunctionAttrsPass(LLVMPassManagerRef PM)87 void LLVMAddFunctionAttrsPass(LLVMPassManagerRef PM) {
88 unwrap(PM)->add(createPostOrderFunctionAttrsLegacyPass());
89 }
90
LLVMAddFunctionInliningPass(LLVMPassManagerRef PM)91 void LLVMAddFunctionInliningPass(LLVMPassManagerRef PM) {
92 unwrap(PM)->add(createFunctionInliningPass());
93 }
94
LLVMAddAlwaysInlinerPass(LLVMPassManagerRef PM)95 void LLVMAddAlwaysInlinerPass(LLVMPassManagerRef PM) {
96 unwrap(PM)->add(llvm::createAlwaysInlinerLegacyPass());
97 }
98
LLVMAddGlobalDCEPass(LLVMPassManagerRef PM)99 void LLVMAddGlobalDCEPass(LLVMPassManagerRef PM) {
100 unwrap(PM)->add(createGlobalDCEPass());
101 }
102
LLVMAddGlobalOptimizerPass(LLVMPassManagerRef PM)103 void LLVMAddGlobalOptimizerPass(LLVMPassManagerRef PM) {
104 unwrap(PM)->add(createGlobalOptimizerPass());
105 }
106
LLVMAddPruneEHPass(LLVMPassManagerRef PM)107 void LLVMAddPruneEHPass(LLVMPassManagerRef PM) {
108 unwrap(PM)->add(createPruneEHPass());
109 }
110
LLVMAddIPSCCPPass(LLVMPassManagerRef PM)111 void LLVMAddIPSCCPPass(LLVMPassManagerRef PM) {
112 unwrap(PM)->add(createIPSCCPPass());
113 }
114
LLVMAddMergeFunctionsPass(LLVMPassManagerRef PM)115 void LLVMAddMergeFunctionsPass(LLVMPassManagerRef PM) {
116 unwrap(PM)->add(createMergeFunctionsPass());
117 }
118
LLVMAddInternalizePass(LLVMPassManagerRef PM,unsigned AllButMain)119 void LLVMAddInternalizePass(LLVMPassManagerRef PM, unsigned AllButMain) {
120 auto PreserveMain = [=](const GlobalValue &GV) {
121 return AllButMain && GV.getName() == "main";
122 };
123 unwrap(PM)->add(createInternalizePass(PreserveMain));
124 }
125
LLVMAddInternalizePassWithMustPreservePredicate(LLVMPassManagerRef PM,void * Context,LLVMBool (* Pred)(LLVMValueRef,void *))126 void LLVMAddInternalizePassWithMustPreservePredicate(
127 LLVMPassManagerRef PM,
128 void *Context,
129 LLVMBool (*Pred)(LLVMValueRef, void *)) {
130 unwrap(PM)->add(createInternalizePass([=](const GlobalValue &GV) {
131 return Pred(wrap(&GV), Context) == 0 ? false : true;
132 }));
133 }
134
LLVMAddStripDeadPrototypesPass(LLVMPassManagerRef PM)135 void LLVMAddStripDeadPrototypesPass(LLVMPassManagerRef PM) {
136 unwrap(PM)->add(createStripDeadPrototypesPass());
137 }
138
LLVMAddStripSymbolsPass(LLVMPassManagerRef PM)139 void LLVMAddStripSymbolsPass(LLVMPassManagerRef PM) {
140 unwrap(PM)->add(createStripSymbolsPass());
141 }
142