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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@29686 91177308-0d34-0410-b5e6-96231b3b80d8
This commit is contained in:
Devang Patel 2006-08-14 23:37:18 +00:00
parent 2fa6d3b1fc
commit 2198f9cec4
1 changed files with 15 additions and 15 deletions
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30
tools/lto/lto.cpp
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@ -86,7 +86,7 @@ getLTOLinkageType(GlobalValue *v)
// Find exeternal symbols referenced by VALUE. This is a recursive function. // Find exeternal symbols referenced by VALUE. This is a recursive function.
static void static void
findExternalRefs(Value *value, std::set<std::string> &references, findExternalRefs(Value *value, std::set<std::string> &references,
Mangler &mangler) { Mangler &mangler) {
if (GlobalValue *gv = dyn_cast<GlobalValue>(value)) { if (GlobalValue *gv = dyn_cast<GlobalValue>(value)) {
LTOLinkageTypes lt = getLTOLinkageType(gv); LTOLinkageTypes lt = getLTOLinkageType(gv);
@ -105,8 +105,8 @@ findExternalRefs(Value *value, std::set<std::string> &references,
/// Return LTO_READ_SUCCESS if there is no error. /// Return LTO_READ_SUCCESS if there is no error.
enum LTOStatus enum LTOStatus
LinkTimeOptimizer::readLLVMObjectFile(const std::string &InputFilename, LinkTimeOptimizer::readLLVMObjectFile(const std::string &InputFilename,
NameToSymbolMap &symbols, NameToSymbolMap &symbols,
std::set<std::string> &references) std::set<std::string> &references)
{ {
Module *m = ParseBytecodeFile(InputFilename); Module *m = ParseBytecodeFile(InputFilename);
if (!m) if (!m)
@ -123,9 +123,9 @@ LinkTimeOptimizer::readLLVMObjectFile(const std::string &InputFilename,
LTOLinkageTypes lt = getLTOLinkageType(f); LTOLinkageTypes lt = getLTOLinkageType(f);
if (!f->isExternal() && lt != LTOInternalLinkage if (!f->isExternal() && lt != LTOInternalLinkage
&& strncmp (f->getName().c_str(), "llvm.", 5)) { && strncmp (f->getName().c_str(), "llvm.", 5)) {
LLVMSymbol *newSymbol = new LLVMSymbol(lt, f, f->getName(), LLVMSymbol *newSymbol = new LLVMSymbol(lt, f, f->getName(),
mangler.getValueName(f)); mangler.getValueName(f));
symbols[newSymbol->getMangledName()] = newSymbol; symbols[newSymbol->getMangledName()] = newSymbol;
allSymbols[newSymbol->getMangledName()] = newSymbol; allSymbols[newSymbol->getMangledName()] = newSymbol;
} }
@ -133,24 +133,24 @@ LinkTimeOptimizer::readLLVMObjectFile(const std::string &InputFilename,
// Collect external symbols referenced by this function. // Collect external symbols referenced by this function.
for (Function::iterator b = f->begin(), fe = f->end(); b != fe; ++b) for (Function::iterator b = f->begin(), fe = f->end(); b != fe; ++b)
for (BasicBlock::iterator i = b->begin(), be = b->end(); for (BasicBlock::iterator i = b->begin(), be = b->end();
i != be; ++i) i != be; ++i)
for (unsigned count = 0, total = i->getNumOperands(); for (unsigned count = 0, total = i->getNumOperands();
count != total; ++count) count != total; ++count)
findExternalRefs(i->getOperand(count), references, mangler); findExternalRefs(i->getOperand(count), references, mangler);
} }
for (Module::global_iterator v = m->global_begin(), e = m->global_end(); for (Module::global_iterator v = m->global_begin(), e = m->global_end();
v != e; ++v) { v != e; ++v) {
LTOLinkageTypes lt = getLTOLinkageType(v); LTOLinkageTypes lt = getLTOLinkageType(v);
if (!v->isExternal() && lt != LTOInternalLinkage if (!v->isExternal() && lt != LTOInternalLinkage
&& strncmp (v->getName().c_str(), "llvm.", 5)) { && strncmp (v->getName().c_str(), "llvm.", 5)) {
LLVMSymbol *newSymbol = new LLVMSymbol(lt, v, v->getName(), LLVMSymbol *newSymbol = new LLVMSymbol(lt, v, v->getName(),
mangler.getValueName(v)); mangler.getValueName(v));
symbols[newSymbol->getMangledName()] = newSymbol; symbols[newSymbol->getMangledName()] = newSymbol;
for (unsigned count = 0, total = v->getNumOperands(); for (unsigned count = 0, total = v->getNumOperands();
count != total; ++count) count != total; ++count)
findExternalRefs(v->getOperand(count), references, mangler); findExternalRefs(v->getOperand(count), references, mangler);
} }
} }
@ -163,7 +163,7 @@ LinkTimeOptimizer::readLLVMObjectFile(const std::string &InputFilename,
/// based on information available to module M. No new target /// based on information available to module M. No new target
/// features are selected. /// features are selected.
static enum LTOStatus lto_optimize(Module *M, std::ostream &Out, static enum LTOStatus lto_optimize(Module *M, std::ostream &Out,
std::vector<const char *> &exportList) std::vector<const char *> &exportList)
{ {
// Instantiate the pass manager to organize the passes. // Instantiate the pass manager to organize the passes.
PassManager Passes; PassManager Passes;
@ -266,7 +266,7 @@ static enum LTOStatus lto_optimize(Module *M, std::ostream &Out,
/// Return appropriate LTOStatus. /// Return appropriate LTOStatus.
enum LTOStatus enum LTOStatus
LinkTimeOptimizer::optimizeModules(const std::string &OutputFilename, LinkTimeOptimizer::optimizeModules(const std::string &OutputFilename,
std::vector<const char *> &exportList) std::vector<const char *> &exportList)
{ {
if (modules.empty()) if (modules.empty())
return LTO_NO_WORK; return LTO_NO_WORK;