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 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
LLVMInitializeIPO(LLVMPassRegistryRef R)64 void LLVMInitializeIPO(LLVMPassRegistryRef R) {
65 initializeIPO(*unwrap(R));
66 }
67
LLVMAddCalledValuePropagationPass(LLVMPassManagerRef PM)68 void LLVMAddCalledValuePropagationPass(LLVMPassManagerRef PM) {
69 unwrap(PM)->add(createCalledValuePropagationPass());
70 }
71
LLVMAddConstantMergePass(LLVMPassManagerRef PM)72 void LLVMAddConstantMergePass(LLVMPassManagerRef PM) {
73 unwrap(PM)->add(createConstantMergePass());
74 }
75
LLVMAddDeadArgEliminationPass(LLVMPassManagerRef PM)76 void LLVMAddDeadArgEliminationPass(LLVMPassManagerRef PM) {
77 unwrap(PM)->add(createDeadArgEliminationPass());
78 }
79
LLVMAddFunctionAttrsPass(LLVMPassManagerRef PM)80 void LLVMAddFunctionAttrsPass(LLVMPassManagerRef PM) {
81 unwrap(PM)->add(createPostOrderFunctionAttrsLegacyPass());
82 }
83
LLVMAddFunctionInliningPass(LLVMPassManagerRef PM)84 void LLVMAddFunctionInliningPass(LLVMPassManagerRef PM) {
85 unwrap(PM)->add(createFunctionInliningPass());
86 }
87
LLVMAddAlwaysInlinerPass(LLVMPassManagerRef PM)88 void LLVMAddAlwaysInlinerPass(LLVMPassManagerRef PM) {
89 unwrap(PM)->add(llvm::createAlwaysInlinerLegacyPass());
90 }
91
LLVMAddGlobalDCEPass(LLVMPassManagerRef PM)92 void LLVMAddGlobalDCEPass(LLVMPassManagerRef PM) {
93 unwrap(PM)->add(createGlobalDCEPass());
94 }
95
LLVMAddGlobalOptimizerPass(LLVMPassManagerRef PM)96 void LLVMAddGlobalOptimizerPass(LLVMPassManagerRef PM) {
97 unwrap(PM)->add(createGlobalOptimizerPass());
98 }
99
LLVMAddPruneEHPass(LLVMPassManagerRef PM)100 void LLVMAddPruneEHPass(LLVMPassManagerRef PM) {
101 unwrap(PM)->add(createPruneEHPass());
102 }
103
LLVMAddIPSCCPPass(LLVMPassManagerRef PM)104 void LLVMAddIPSCCPPass(LLVMPassManagerRef PM) {
105 unwrap(PM)->add(createIPSCCPPass());
106 }
107
LLVMAddMergeFunctionsPass(LLVMPassManagerRef PM)108 void LLVMAddMergeFunctionsPass(LLVMPassManagerRef PM) {
109 unwrap(PM)->add(createMergeFunctionsPass());
110 }
111
LLVMAddInternalizePass(LLVMPassManagerRef PM,unsigned AllButMain)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
LLVMAddInternalizePassWithMustPreservePredicate(LLVMPassManagerRef PM,void * Context,LLVMBool (* Pred)(LLVMValueRef,void *))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
LLVMAddStripDeadPrototypesPass(LLVMPassManagerRef PM)128 void LLVMAddStripDeadPrototypesPass(LLVMPassManagerRef PM) {
129 unwrap(PM)->add(createStripDeadPrototypesPass());
130 }
131
LLVMAddStripSymbolsPass(LLVMPassManagerRef PM)132 void LLVMAddStripSymbolsPass(LLVMPassManagerRef PM) {
133 unwrap(PM)->add(createStripSymbolsPass());
134 }
135