Indent according to LLVM's style guide.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@153808 91177308-0d34-0410-b5e6-96231b3b80d8
diff --git a/tools/lto/LTOCodeGenerator.cpp b/tools/lto/LTOCodeGenerator.cpp
index 0562167..c6da960 100644
--- a/tools/lto/LTOCodeGenerator.cpp
+++ b/tools/lto/LTOCodeGenerator.cpp
@@ -20,11 +20,10 @@
#include "llvm/LLVMContext.h"
#include "llvm/Module.h"
#include "llvm/PassManager.h"
-#include "llvm/ADT/StringExtras.h"
-#include "llvm/ADT/Triple.h"
#include "llvm/Analysis/Passes.h"
#include "llvm/Analysis/Verifier.h"
#include "llvm/Bitcode/ReaderWriter.h"
+#include "llvm/Config/config.h"
#include "llvm/MC/MCAsmInfo.h"
#include "llvm/MC/MCContext.h"
#include "llvm/MC/SubtargetFeature.h"
@@ -33,6 +32,8 @@
#include "llvm/Target/TargetData.h"
#include "llvm/Target/TargetMachine.h"
#include "llvm/Target/TargetRegisterInfo.h"
+#include "llvm/Transforms/IPO.h"
+#include "llvm/Transforms/IPO/PassManagerBuilder.h"
#include "llvm/Support/CommandLine.h"
#include "llvm/Support/ErrorHandling.h"
#include "llvm/Support/FormattedStream.h"
@@ -45,9 +46,8 @@
#include "llvm/Support/TargetRegistry.h"
#include "llvm/Support/TargetSelect.h"
#include "llvm/Support/system_error.h"
-#include "llvm/Config/config.h"
-#include "llvm/Transforms/IPO.h"
-#include "llvm/Transforms/IPO/PassManagerBuilder.h"
+#include "llvm/ADT/StringExtras.h"
+#include "llvm/ADT/Triple.h"
#include <cstdlib>
#include <unistd.h>
#include <fcntl.h>
@@ -65,15 +65,14 @@
}
LTOCodeGenerator::LTOCodeGenerator()
- : _context(getGlobalContext()),
- _linker("LinkTimeOptimizer", "ld-temp.o", _context), _target(NULL),
- _emitDwarfDebugInfo(false), _scopeRestrictionsDone(false),
- _codeModel(LTO_CODEGEN_PIC_MODEL_DYNAMIC),
- _nativeObjectFile(NULL)
-{
- InitializeAllTargets();
- InitializeAllTargetMCs();
- InitializeAllAsmPrinters();
+ : _context(getGlobalContext()),
+ _linker("LinkTimeOptimizer", "ld-temp.o", _context), _target(NULL),
+ _emitDwarfDebugInfo(false), _scopeRestrictionsDone(false),
+ _codeModel(LTO_CODEGEN_PIC_MODEL_DYNAMIC),
+ _nativeObjectFile(NULL) {
+ InitializeAllTargets();
+ InitializeAllTargetMCs();
+ InitializeAllAsmPrinters();
}
LTOCodeGenerator::~LTOCodeGenerator() {
@@ -85,8 +84,7 @@
free(*I);
}
-bool LTOCodeGenerator::addModule(LTOModule* mod, std::string& errMsg)
-{
+bool LTOCodeGenerator::addModule(LTOModule* mod, std::string& errMsg) {
bool ret = _linker.LinkInModule(mod->getLLVVMModule(), &errMsg);
const std::vector<const char*> &undefs = mod->getAsmUndefinedRefs();
@@ -96,46 +94,40 @@
return ret;
}
+bool LTOCodeGenerator::setDebugInfo(lto_debug_model debug,
+ std::string& errMsg) {
+ switch (debug) {
+ case LTO_DEBUG_MODEL_NONE:
+ _emitDwarfDebugInfo = false;
+ return false;
-bool LTOCodeGenerator::setDebugInfo(lto_debug_model debug, std::string& errMsg)
-{
- switch (debug) {
- case LTO_DEBUG_MODEL_NONE:
- _emitDwarfDebugInfo = false;
- return false;
-
- case LTO_DEBUG_MODEL_DWARF:
- _emitDwarfDebugInfo = true;
- return false;
- }
- llvm_unreachable("Unknown debug format!");
+ case LTO_DEBUG_MODEL_DWARF:
+ _emitDwarfDebugInfo = true;
+ return false;
+ }
+ llvm_unreachable("Unknown debug format!");
}
-
bool LTOCodeGenerator::setCodePICModel(lto_codegen_model model,
- std::string& errMsg)
-{
- switch (model) {
- case LTO_CODEGEN_PIC_MODEL_STATIC:
- case LTO_CODEGEN_PIC_MODEL_DYNAMIC:
- case LTO_CODEGEN_PIC_MODEL_DYNAMIC_NO_PIC:
- _codeModel = model;
- return false;
- }
- llvm_unreachable("Unknown PIC model!");
+ std::string& errMsg) {
+ switch (model) {
+ case LTO_CODEGEN_PIC_MODEL_STATIC:
+ case LTO_CODEGEN_PIC_MODEL_DYNAMIC:
+ case LTO_CODEGEN_PIC_MODEL_DYNAMIC_NO_PIC:
+ _codeModel = model;
+ return false;
+ }
+ llvm_unreachable("Unknown PIC model!");
}
-void LTOCodeGenerator::setCpu(const char* mCpu)
-{
+void LTOCodeGenerator::setCpu(const char* mCpu) {
_mCpu = mCpu;
}
-void LTOCodeGenerator::addMustPreserveSymbol(const char* sym)
-{
- _mustPreserveSymbols[sym] = 1;
+void LTOCodeGenerator::addMustPreserveSymbol(const char* sym) {
+ _mustPreserveSymbols[sym] = 1;
}
-
bool LTOCodeGenerator::writeMergedModules(const char *path,
std::string &errMsg) {
if (determineTarget(errMsg))
@@ -169,9 +161,7 @@
return false;
}
-
-bool LTOCodeGenerator::compile_to_file(const char** name, std::string& errMsg)
-{
+bool LTOCodeGenerator::compile_to_file(const char** name, std::string& errMsg) {
// make unique temp .o file to put generated object file
sys::PathWithStatus uniqueObjPath("lto-llvm.o");
if ( uniqueObjPath.createTemporaryFileOnDisk(false, &errMsg) ) {
@@ -185,12 +175,14 @@
tool_output_file objFile(uniqueObjPath.c_str(), errMsg);
if (!errMsg.empty())
return true;
+
genResult = this->generateObjectFile(objFile.os(), errMsg);
objFile.os().close();
if (objFile.os().has_error()) {
objFile.os().clear_error();
return true;
}
+
objFile.keep();
if ( genResult ) {
uniqueObjPath.eraseFromDisk();
@@ -202,8 +194,7 @@
return false;
}
-const void* LTOCodeGenerator::compile(size_t* length, std::string& errMsg)
-{
+const void* LTOCodeGenerator::compile(size_t* length, std::string& errMsg) {
const char *name;
if (compile_to_file(&name, errMsg))
return NULL;
@@ -229,48 +220,48 @@
return _nativeObjectFile->getBufferStart();
}
-bool LTOCodeGenerator::determineTarget(std::string& errMsg)
-{
- if ( _target == NULL ) {
- std::string Triple = _linker.getModule()->getTargetTriple();
- if (Triple.empty())
- Triple = sys::getDefaultTargetTriple();
+bool LTOCodeGenerator::determineTarget(std::string& errMsg) {
+ if ( _target == NULL ) {
+ std::string Triple = _linker.getModule()->getTargetTriple();
+ if (Triple.empty())
+ Triple = sys::getDefaultTargetTriple();
- // create target machine from info for merged modules
- const Target *march = TargetRegistry::lookupTarget(Triple, errMsg);
- if ( march == NULL )
- return true;
+ // create target machine from info for merged modules
+ const Target *march = TargetRegistry::lookupTarget(Triple, errMsg);
+ if ( march == NULL )
+ return true;
- // The relocation model is actually a static member of TargetMachine
- // and needs to be set before the TargetMachine is instantiated.
- Reloc::Model RelocModel = Reloc::Default;
- switch( _codeModel ) {
- case LTO_CODEGEN_PIC_MODEL_STATIC:
- RelocModel = Reloc::Static;
- break;
- case LTO_CODEGEN_PIC_MODEL_DYNAMIC:
- RelocModel = Reloc::PIC_;
- break;
- case LTO_CODEGEN_PIC_MODEL_DYNAMIC_NO_PIC:
- RelocModel = Reloc::DynamicNoPIC;
- break;
- }
-
- // construct LTOModule, hand over ownership of module and target
- SubtargetFeatures Features;
- Features.getDefaultSubtargetFeatures(llvm::Triple(Triple));
- std::string FeatureStr = Features.getString();
- TargetOptions Options;
- _target = march->createTargetMachine(Triple, _mCpu, FeatureStr, Options,
- RelocModel);
+ // The relocation model is actually a static member of TargetMachine and
+ // needs to be set before the TargetMachine is instantiated.
+ Reloc::Model RelocModel = Reloc::Default;
+ switch( _codeModel ) {
+ case LTO_CODEGEN_PIC_MODEL_STATIC:
+ RelocModel = Reloc::Static;
+ break;
+ case LTO_CODEGEN_PIC_MODEL_DYNAMIC:
+ RelocModel = Reloc::PIC_;
+ break;
+ case LTO_CODEGEN_PIC_MODEL_DYNAMIC_NO_PIC:
+ RelocModel = Reloc::DynamicNoPIC;
+ break;
}
- return false;
+
+ // construct LTOModule, hand over ownership of module and target
+ SubtargetFeatures Features;
+ Features.getDefaultSubtargetFeatures(llvm::Triple(Triple));
+ std::string FeatureStr = Features.getString();
+ TargetOptions Options;
+ _target = march->createTargetMachine(Triple, _mCpu, FeatureStr, Options,
+ RelocModel);
+ }
+ return false;
}
-void LTOCodeGenerator::applyRestriction(GlobalValue &GV,
- std::vector<const char*> &mustPreserveList,
- SmallPtrSet<GlobalValue*, 8> &asmUsed,
- Mangler &mangler) {
+void LTOCodeGenerator::
+applyRestriction(GlobalValue &GV,
+ std::vector<const char*> &mustPreserveList,
+ SmallPtrSet<GlobalValue*, 8> &asmUsed,
+ Mangler &mangler) {
SmallString<64> Buffer;
mangler.getNameWithPrefix(Buffer, &GV, false);
@@ -291,7 +282,7 @@
for (unsigned i = 0, e = Inits->getNumOperands(); i != e; ++i)
if (GlobalValue *GV =
- dyn_cast<GlobalValue>(Inits->getOperand(i)->stripPointerCasts()))
+ dyn_cast<GlobalValue>(Inits->getOperand(i)->stripPointerCasts()))
UsedValues.insert(GV);
}
@@ -304,7 +295,7 @@
passes.add(createVerifierPass());
// mark which symbols can not be internalized
- MCContext Context(*_target->getMCAsmInfo(), *_target->getRegisterInfo(), NULL);
+ MCContext Context(*_target->getMCAsmInfo(), *_target->getRegisterInfo(),NULL);
Mangler mangler(Context, *_target->getTargetData());
std::vector<const char*> mustPreserveList;
SmallPtrSet<GlobalValue*, 8> asmUsed;
@@ -354,62 +345,62 @@
/// Optimize merged modules using various IPO passes
bool LTOCodeGenerator::generateObjectFile(raw_ostream &out,
std::string &errMsg) {
- if ( this->determineTarget(errMsg) )
- return true;
+ if ( this->determineTarget(errMsg) )
+ return true;
- // mark which symbols can not be internalized
- this->applyScopeRestrictions();
+ // mark which symbols can not be internalized
+ this->applyScopeRestrictions();
- Module* mergedModule = _linker.getModule();
+ Module* mergedModule = _linker.getModule();
- // if options were requested, set them
- if ( !_codegenOptions.empty() )
- cl::ParseCommandLineOptions(_codegenOptions.size(),
- const_cast<char **>(&_codegenOptions[0]));
+ // if options were requested, set them
+ if ( !_codegenOptions.empty() )
+ cl::ParseCommandLineOptions(_codegenOptions.size(),
+ const_cast<char **>(&_codegenOptions[0]));
- // Instantiate the pass manager to organize the passes.
- PassManager passes;
+ // Instantiate the pass manager to organize the passes.
+ PassManager passes;
- // Start off with a verification pass.
- passes.add(createVerifierPass());
+ // Start off with a verification pass.
+ passes.add(createVerifierPass());
- // Add an appropriate TargetData instance for this module...
- passes.add(new TargetData(*_target->getTargetData()));
+ // Add an appropriate TargetData instance for this module...
+ passes.add(new TargetData(*_target->getTargetData()));
- PassManagerBuilder().populateLTOPassManager(passes, /*Internalize=*/ false,
- !DisableInline);
+ PassManagerBuilder().populateLTOPassManager(passes, /*Internalize=*/ false,
+ !DisableInline);
- // Make sure everything is still good.
- passes.add(createVerifierPass());
+ // Make sure everything is still good.
+ passes.add(createVerifierPass());
- FunctionPassManager *codeGenPasses = new FunctionPassManager(mergedModule);
+ FunctionPassManager *codeGenPasses = new FunctionPassManager(mergedModule);
- codeGenPasses->add(new TargetData(*_target->getTargetData()));
+ codeGenPasses->add(new TargetData(*_target->getTargetData()));
- formatted_raw_ostream Out(out);
+ formatted_raw_ostream Out(out);
- if (_target->addPassesToEmitFile(*codeGenPasses, Out,
- TargetMachine::CGFT_ObjectFile,
- CodeGenOpt::Aggressive)) {
- errMsg = "target file type not supported";
- return true;
- }
+ if (_target->addPassesToEmitFile(*codeGenPasses, Out,
+ TargetMachine::CGFT_ObjectFile,
+ CodeGenOpt::Aggressive)) {
+ errMsg = "target file type not supported";
+ return true;
+ }
- // Run our queue of passes all at once now, efficiently.
- passes.run(*mergedModule);
+ // Run our queue of passes all at once now, efficiently.
+ passes.run(*mergedModule);
- // Run the code generator, and write assembly file
- codeGenPasses->doInitialization();
+ // Run the code generator, and write assembly file
+ codeGenPasses->doInitialization();
- for (Module::iterator
- it = mergedModule->begin(), e = mergedModule->end(); it != e; ++it)
- if (!it->isDeclaration())
- codeGenPasses->run(*it);
+ for (Module::iterator
+ it = mergedModule->begin(), e = mergedModule->end(); it != e; ++it)
+ if (!it->isDeclaration())
+ codeGenPasses->run(*it);
- codeGenPasses->doFinalization();
- delete codeGenPasses;
+ codeGenPasses->doFinalization();
+ delete codeGenPasses;
- return false; // success
+ return false; // success
}
/// setCodeGenDebugOptions - Set codegen debugging options to aid in debugging