1 files changed, 143 insertions, 0 deletions
diff --git a/llvm/lib/Transforms/IPO/IPO.cpp b/llvm/lib/Transforms/IPO/IPO.cpp
new file mode 100644
index 000000000000..bddf75211599
--- /dev/null
+++ b/llvm/lib/Transforms/IPO/IPO.cpp
@@ -0,0 +1,143 @@
+//===-- IPO.cpp -----------------------------------------------------------===//
+//
+// Part of the LLVM Project, under the Apache License v2.0 with LLVM Exceptions.
+// See https://llvm.org/LICENSE.txt for license information.
+// SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception
+//
+//===----------------------------------------------------------------------===//
+//
+// This file implements the common infrastructure (including C bindings) for
+// libLLVMIPO.a, which implements several transformations over the LLVM
+// intermediate representation.
+//
+//===----------------------------------------------------------------------===//
+
+#include "llvm-c/Transforms/IPO.h"
+#include "llvm-c/Initialization.h"
+#include "llvm/IR/LegacyPassManager.h"
+#include "llvm/InitializePasses.h"
+#include "llvm/Transforms/IPO.h"
+#include "llvm/Transforms/IPO/AlwaysInliner.h"
+#include "llvm/Transforms/IPO/FunctionAttrs.h"
+
+using namespace llvm;
+
+void llvm::initializeIPO(PassRegistry &Registry) {
+  initializeArgPromotionPass(Registry);
+  initializeCalledValuePropagationLegacyPassPass(Registry);
+  initializeConstantMergeLegacyPassPass(Registry);
+  initializeCrossDSOCFIPass(Registry);
+  initializeDAEPass(Registry);
+  initializeDAHPass(Registry);
+  initializeForceFunctionAttrsLegacyPassPass(Registry);
+  initializeGlobalDCELegacyPassPass(Registry);
+  initializeGlobalOptLegacyPassPass(Registry);
+  initializeGlobalSplitPass(Registry);
+  initializeHotColdSplittingLegacyPassPass(Registry);
+  initializeIPCPPass(Registry);
+  initializeAlwaysInlinerLegacyPassPass(Registry);
+  initializeSimpleInlinerPass(Registry);
+  initializeInferFunctionAttrsLegacyPassPass(Registry);
+  initializeInternalizeLegacyPassPass(Registry);
+  initializeLoopExtractorPass(Registry);
+  initializeBlockExtractorPass(Registry);
+  initializeSingleLoopExtractorPass(Registry);
+  initializeLowerTypeTestsPass(Registry);
+  initializeMergeFunctionsPass(Registry);
+  initializePartialInlinerLegacyPassPass(Registry);
+  initializeAttributorLegacyPassPass(Registry);
+  initializePostOrderFunctionAttrsLegacyPassPass(Registry);
+  initializeReversePostOrderFunctionAttrsLegacyPassPass(Registry);
+  initializePruneEHPass(Registry);
+  initializeIPSCCPLegacyPassPass(Registry);
+  initializeStripDeadPrototypesLegacyPassPass(Registry);
+  initializeStripSymbolsPass(Registry);
+  initializeStripDebugDeclarePass(Registry);
+  initializeStripDeadDebugInfoPass(Registry);
+  initializeStripNonDebugSymbolsPass(Registry);
+  initializeBarrierNoopPass(Registry);
+  initializeEliminateAvailableExternallyLegacyPassPass(Registry);
+  initializeSampleProfileLoaderLegacyPassPass(Registry);
+  initializeFunctionImportLegacyPassPass(Registry);
+  initializeWholeProgramDevirtPass(Registry);
+}
+
+void LLVMInitializeIPO(LLVMPassRegistryRef R) {
+  initializeIPO(*unwrap(R));
+}
+
+void LLVMAddArgumentPromotionPass(LLVMPassManagerRef PM) {
+  unwrap(PM)->add(createArgumentPromotionPass());
+}
+
+void LLVMAddCalledValuePropagationPass(LLVMPassManagerRef PM) {
+  unwrap(PM)->add(createCalledValuePropagationPass());
+}
+
+void LLVMAddConstantMergePass(LLVMPassManagerRef PM) {
+  unwrap(PM)->add(createConstantMergePass());
+}
+
+void LLVMAddDeadArgEliminationPass(LLVMPassManagerRef PM) {
+  unwrap(PM)->add(createDeadArgEliminationPass());
+}
+
+void LLVMAddFunctionAttrsPass(LLVMPassManagerRef PM) {
+  unwrap(PM)->add(createPostOrderFunctionAttrsLegacyPass());
+}
+
+void LLVMAddFunctionInliningPass(LLVMPassManagerRef PM) {
+  unwrap(PM)->add(createFunctionInliningPass());
+}
+
+void LLVMAddAlwaysInlinerPass(LLVMPassManagerRef PM) {
+  unwrap(PM)->add(llvm::createAlwaysInlinerLegacyPass());
+}
+
+void LLVMAddGlobalDCEPass(LLVMPassManagerRef PM) {
+  unwrap(PM)->add(createGlobalDCEPass());
+}
+
+void LLVMAddGlobalOptimizerPass(LLVMPassManagerRef PM) {
+  unwrap(PM)->add(createGlobalOptimizerPass());
+}
+
+void LLVMAddIPConstantPropagationPass(LLVMPassManagerRef PM) {
+  unwrap(PM)->add(createIPConstantPropagationPass());
+}
+
+void LLVMAddPruneEHPass(LLVMPassManagerRef PM) {
+  unwrap(PM)->add(createPruneEHPass());
+}
+
+void LLVMAddIPSCCPPass(LLVMPassManagerRef PM) {
+  unwrap(PM)->add(createIPSCCPPass());
+}
+
+void LLVMAddMergeFunctionsPass(LLVMPassManagerRef PM) {
+  unwrap(PM)->add(createMergeFunctionsPass());
+}
+
+void LLVMAddInternalizePass(LLVMPassManagerRef PM, unsigned AllButMain) {
+  auto PreserveMain = [=](const GlobalValue &GV) {
+    return AllButMain && GV.getName() == "main";
+  };
+  unwrap(PM)->add(createInternalizePass(PreserveMain));
+}
+
+void LLVMAddInternalizePassWithMustPreservePredicate(
+    LLVMPassManagerRef PM,
+    void *Context,
+    LLVMBool (*Pred)(LLVMValueRef, void *)) {
+  unwrap(PM)->add(createInternalizePass([=](const GlobalValue &GV) {
+    return Pred(wrap(&GV), Context) == 0 ? false : true;
+  }));
+}
+
+void LLVMAddStripDeadPrototypesPass(LLVMPassManagerRef PM) {
+  unwrap(PM)->add(createStripDeadPrototypesPass());
+}
+
+void LLVMAddStripSymbolsPass(LLVMPassManagerRef PM) {
+  unwrap(PM)->add(createStripSymbolsPass());
+}