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5fffe569d7
This will save a bunch of copies / initialization of intermediate datastructure, and (hopefully) simplify the code. This also abstract the symbol preservation mechanism outside of the Internalization pass into the client code, which is not forced to keep a map of strings for instance (ThinLTO will prefere hashes). From: Mehdi Amini <mehdi.amini@apple.com> llvm-svn: 266163
122 lines
3.9 KiB
C++
122 lines
3.9 KiB
C++
//===-- IPO.cpp -----------------------------------------------------------===//
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//
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// The LLVM Compiler Infrastructure
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//
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// This file is distributed under the University of Illinois Open Source
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// License. See LICENSE.TXT for details.
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//
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//===----------------------------------------------------------------------===//
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//
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// This file implements the common infrastructure (including C bindings) for
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// libLLVMIPO.a, which implements several transformations over the LLVM
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// intermediate representation.
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//
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//===----------------------------------------------------------------------===//
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#include "llvm-c/Initialization.h"
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#include "llvm-c/Transforms/IPO.h"
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#include "llvm/InitializePasses.h"
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#include "llvm/IR/LegacyPassManager.h"
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#include "llvm/Transforms/IPO.h"
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#include "llvm/Transforms/IPO/FunctionAttrs.h"
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using namespace llvm;
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void llvm::initializeIPO(PassRegistry &Registry) {
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initializeArgPromotionPass(Registry);
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initializeConstantMergePass(Registry);
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initializeCrossDSOCFIPass(Registry);
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initializeDAEPass(Registry);
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initializeDAHPass(Registry);
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initializeForceFunctionAttrsLegacyPassPass(Registry);
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initializeGlobalDCEPass(Registry);
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initializeGlobalOptPass(Registry);
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initializeIPCPPass(Registry);
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initializeAlwaysInlinerPass(Registry);
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initializeSimpleInlinerPass(Registry);
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initializeInferFunctionAttrsLegacyPassPass(Registry);
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initializeInternalizePassPass(Registry);
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initializeLoopExtractorPass(Registry);
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initializeBlockExtractorPassPass(Registry);
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initializeSingleLoopExtractorPass(Registry);
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initializeLowerBitSetsPass(Registry);
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initializeMergeFunctionsPass(Registry);
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initializePartialInlinerPass(Registry);
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initializePostOrderFunctionAttrsLegacyPassPass(Registry);
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initializeReversePostOrderFunctionAttrsPass(Registry);
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initializePruneEHPass(Registry);
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initializeStripDeadPrototypesLegacyPassPass(Registry);
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initializeStripSymbolsPass(Registry);
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initializeStripDebugDeclarePass(Registry);
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initializeStripDeadDebugInfoPass(Registry);
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initializeStripNonDebugSymbolsPass(Registry);
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initializeBarrierNoopPass(Registry);
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initializeEliminateAvailableExternallyPass(Registry);
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initializeSampleProfileLoaderPass(Registry);
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initializeFunctionImportPassPass(Registry);
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initializeWholeProgramDevirtPass(Registry);
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}
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void LLVMInitializeIPO(LLVMPassRegistryRef R) {
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initializeIPO(*unwrap(R));
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}
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void LLVMAddArgumentPromotionPass(LLVMPassManagerRef PM) {
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unwrap(PM)->add(createArgumentPromotionPass());
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}
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void LLVMAddConstantMergePass(LLVMPassManagerRef PM) {
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unwrap(PM)->add(createConstantMergePass());
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}
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void LLVMAddDeadArgEliminationPass(LLVMPassManagerRef PM) {
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unwrap(PM)->add(createDeadArgEliminationPass());
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}
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void LLVMAddFunctionAttrsPass(LLVMPassManagerRef PM) {
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unwrap(PM)->add(createPostOrderFunctionAttrsLegacyPass());
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}
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void LLVMAddFunctionInliningPass(LLVMPassManagerRef PM) {
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unwrap(PM)->add(createFunctionInliningPass());
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}
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void LLVMAddAlwaysInlinerPass(LLVMPassManagerRef PM) {
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unwrap(PM)->add(llvm::createAlwaysInlinerPass());
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}
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void LLVMAddGlobalDCEPass(LLVMPassManagerRef PM) {
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unwrap(PM)->add(createGlobalDCEPass());
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}
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void LLVMAddGlobalOptimizerPass(LLVMPassManagerRef PM) {
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unwrap(PM)->add(createGlobalOptimizerPass());
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}
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void LLVMAddIPConstantPropagationPass(LLVMPassManagerRef PM) {
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unwrap(PM)->add(createIPConstantPropagationPass());
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}
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void LLVMAddPruneEHPass(LLVMPassManagerRef PM) {
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unwrap(PM)->add(createPruneEHPass());
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}
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void LLVMAddIPSCCPPass(LLVMPassManagerRef PM) {
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unwrap(PM)->add(createIPSCCPPass());
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}
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void LLVMAddInternalizePass(LLVMPassManagerRef PM, unsigned AllButMain) {
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auto PreserveMain = [=](const GlobalValue &GV) {
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return AllButMain && GV.getName() == "main";
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};
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unwrap(PM)->add(createInternalizePass(PreserveMain));
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}
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void LLVMAddStripDeadPrototypesPass(LLVMPassManagerRef PM) {
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unwrap(PM)->add(createStripDeadPrototypesPass());
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}
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void LLVMAddStripSymbolsPass(LLVMPassManagerRef PM) {
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unwrap(PM)->add(createStripSymbolsPass());
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}
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