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Revert r199191, "LTO: add API to set strategy for -internalize"

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Please update also Other/link-opts.ll, in next time.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@199197 91177308-0d34-0410-b5e6-96231b3b80d8
This commit is contained in:
NAKAMURA Takumi
2014-01-14 09:40:18 +00:00
parent 8e31bc35ec
commit d13b9da1b6
6 changed files with 22 additions and 74 deletions
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37
lib/Transforms/IPO/Internalize.cpp
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@@ -54,11 +54,10 @@ APIList("internalize-public-api-list", cl::value_desc("list"),
namespace {
class InternalizePass : public ModulePass {
std::set<std::string> ExternalNames;
bool OnlyHidden;
public:
static char ID; // Pass identification, replacement for typeid
explicit InternalizePass(bool OnlyHidden = false);
explicit InternalizePass(ArrayRef<const char *> ExportList, bool OnlyHidden);
explicit InternalizePass();
explicit InternalizePass(ArrayRef<const char *> ExportList);
void LoadFile(const char *Filename);
virtual bool runOnModule(Module &M);
@@ -73,17 +72,16 @@ char InternalizePass::ID = 0;
INITIALIZE_PASS(InternalizePass, "internalize",
"Internalize Global Symbols", false, false)
InternalizePass::InternalizePass(bool OnlyHidden)
: ModulePass(ID), OnlyHidden(OnlyHidden) {
InternalizePass::InternalizePass()
: ModulePass(ID) {
initializeInternalizePassPass(*PassRegistry::getPassRegistry());
if (!APIFile.empty()) // If a filename is specified, use it.
LoadFile(APIFile.c_str());
ExternalNames.insert(APIList.begin(), APIList.end());
}
InternalizePass::InternalizePass(ArrayRef<const char *> ExportList,
bool OnlyHidden)
: ModulePass(ID), OnlyHidden(OnlyHidden) {
InternalizePass::InternalizePass(ArrayRef<const char *> ExportList)
: ModulePass(ID){
initializeInternalizePassPass(*PassRegistry::getPassRegistry());
for(ArrayRef<const char *>::const_iterator itr = ExportList.begin();
itr != ExportList.end(); itr++) {
@@ -108,11 +106,7 @@ void InternalizePass::LoadFile(const char *Filename) {
}
static bool shouldInternalize(const GlobalValue &GV,
const std::set<std::string> &ExternalNames,
bool OnlyHidden) {
if (OnlyHidden && !GV.hasHiddenVisibility())
return false;
const std::set<std::string> &ExternalNames) {
// Function must be defined here
if (GV.isDeclaration())
return false;
@@ -161,8 +155,9 @@ bool InternalizePass::runOnModule(Module &M) {
}
// Mark all functions not in the api as internal.
// FIXME: maybe use private linkage?
for (Module::iterator I = M.begin(), E = M.end(); I != E; ++I) {
if (!shouldInternalize(*I, ExternalNames, OnlyHidden))
if (!shouldInternalize(*I, ExternalNames))
continue;
I->setLinkage(GlobalValue::InternalLinkage);
@@ -196,9 +191,10 @@ bool InternalizePass::runOnModule(Module &M) {
// Mark all global variables with initializers that are not in the api as
// internal as well.
// FIXME: maybe use private linkage?
for (Module::global_iterator I = M.global_begin(), E = M.global_end();
I != E; ++I) {
if (!shouldInternalize(*I, ExternalNames, OnlyHidden))
if (!shouldInternalize(*I, ExternalNames))
continue;
I->setLinkage(GlobalValue::InternalLinkage);
@@ -210,7 +206,7 @@ bool InternalizePass::runOnModule(Module &M) {
// Mark all aliases that are not in the api as internal as well.
for (Module::alias_iterator I = M.alias_begin(), E = M.alias_end();
I != E; ++I) {
if (!shouldInternalize(*I, ExternalNames, OnlyHidden))
if (!shouldInternalize(*I, ExternalNames))
continue;
I->setLinkage(GlobalValue::InternalLinkage);
@@ -222,11 +218,10 @@ bool InternalizePass::runOnModule(Module &M) {
return Changed;
}
ModulePass *llvm::createInternalizePass(bool OnlyHidden) {
return new InternalizePass(OnlyHidden);
ModulePass *llvm::createInternalizePass() {
return new InternalizePass();
}
ModulePass *llvm::createInternalizePass(ArrayRef<const char *> ExportList,
bool OnlyHidden) {
return new InternalizePass(ExportList, OnlyHidden);
ModulePass *llvm::createInternalizePass(ArrayRef<const char *> ExportList) {
return new InternalizePass(ExportList);
}