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https://github.com/c64scene-ar/llvm-6502.git
synced 2025-02-21 06:30:16 +00:00
Indent according to LLVM's style guide.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@153808 91177308-0d34-0410-b5e6-96231b3b80d8
This commit is contained in:
Bill Wendling
parent
ab53bc76fd
commit
c94c562692
@ -20,11 +20,10 @@
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#include "llvm/LLVMContext.h"
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#include "llvm/Module.h"
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#include "llvm/PassManager.h"
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#include "llvm/ADT/StringExtras.h"
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#include "llvm/ADT/Triple.h"
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#include "llvm/Analysis/Passes.h"
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#include "llvm/Analysis/Verifier.h"
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#include "llvm/Bitcode/ReaderWriter.h"
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#include "llvm/Config/config.h"
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#include "llvm/MC/MCAsmInfo.h"
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#include "llvm/MC/MCContext.h"
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#include "llvm/MC/SubtargetFeature.h"
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@ -33,6 +32,8 @@
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#include "llvm/Target/TargetData.h"
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#include "llvm/Target/TargetMachine.h"
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#include "llvm/Target/TargetRegisterInfo.h"
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#include "llvm/Transforms/IPO.h"
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#include "llvm/Transforms/IPO/PassManagerBuilder.h"
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#include "llvm/Support/CommandLine.h"
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#include "llvm/Support/ErrorHandling.h"
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#include "llvm/Support/FormattedStream.h"
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@ -45,9 +46,8 @@
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#include "llvm/Support/TargetRegistry.h"
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#include "llvm/Support/TargetSelect.h"
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#include "llvm/Support/system_error.h"
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#include "llvm/Config/config.h"
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#include "llvm/Transforms/IPO.h"
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#include "llvm/Transforms/IPO/PassManagerBuilder.h"
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#include "llvm/ADT/StringExtras.h"
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#include "llvm/ADT/Triple.h"
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#include <cstdlib>
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#include <unistd.h>
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#include <fcntl.h>
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@ -65,15 +65,14 @@ const char* LTOCodeGenerator::getVersionString() {
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}
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LTOCodeGenerator::LTOCodeGenerator()
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: _context(getGlobalContext()),
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_linker("LinkTimeOptimizer", "ld-temp.o", _context), _target(NULL),
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_emitDwarfDebugInfo(false), _scopeRestrictionsDone(false),
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_codeModel(LTO_CODEGEN_PIC_MODEL_DYNAMIC),
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_nativeObjectFile(NULL)
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{
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InitializeAllTargets();
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InitializeAllTargetMCs();
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InitializeAllAsmPrinters();
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: _context(getGlobalContext()),
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_linker("LinkTimeOptimizer", "ld-temp.o", _context), _target(NULL),
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_emitDwarfDebugInfo(false), _scopeRestrictionsDone(false),
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_codeModel(LTO_CODEGEN_PIC_MODEL_DYNAMIC),
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_nativeObjectFile(NULL) {
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InitializeAllTargets();
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InitializeAllTargetMCs();
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InitializeAllAsmPrinters();
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}
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LTOCodeGenerator::~LTOCodeGenerator() {
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@ -85,8 +84,7 @@ LTOCodeGenerator::~LTOCodeGenerator() {
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free(*I);
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}
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bool LTOCodeGenerator::addModule(LTOModule* mod, std::string& errMsg)
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{
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bool LTOCodeGenerator::addModule(LTOModule* mod, std::string& errMsg) {
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bool ret = _linker.LinkInModule(mod->getLLVVMModule(), &errMsg);
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const std::vector<const char*> &undefs = mod->getAsmUndefinedRefs();
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@ -96,46 +94,40 @@ bool LTOCodeGenerator::addModule(LTOModule* mod, std::string& errMsg)
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return ret;
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}
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bool LTOCodeGenerator::setDebugInfo(lto_debug_model debug,
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std::string& errMsg) {
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switch (debug) {
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case LTO_DEBUG_MODEL_NONE:
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_emitDwarfDebugInfo = false;
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return false;
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bool LTOCodeGenerator::setDebugInfo(lto_debug_model debug, std::string& errMsg)
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{
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switch (debug) {
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case LTO_DEBUG_MODEL_NONE:
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_emitDwarfDebugInfo = false;
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return false;
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case LTO_DEBUG_MODEL_DWARF:
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_emitDwarfDebugInfo = true;
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return false;
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}
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llvm_unreachable("Unknown debug format!");
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case LTO_DEBUG_MODEL_DWARF:
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_emitDwarfDebugInfo = true;
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return false;
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}
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llvm_unreachable("Unknown debug format!");
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}
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bool LTOCodeGenerator::setCodePICModel(lto_codegen_model model,
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std::string& errMsg)
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{
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switch (model) {
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case LTO_CODEGEN_PIC_MODEL_STATIC:
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case LTO_CODEGEN_PIC_MODEL_DYNAMIC:
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case LTO_CODEGEN_PIC_MODEL_DYNAMIC_NO_PIC:
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_codeModel = model;
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return false;
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}
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llvm_unreachable("Unknown PIC model!");
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std::string& errMsg) {
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switch (model) {
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case LTO_CODEGEN_PIC_MODEL_STATIC:
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case LTO_CODEGEN_PIC_MODEL_DYNAMIC:
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case LTO_CODEGEN_PIC_MODEL_DYNAMIC_NO_PIC:
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_codeModel = model;
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return false;
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}
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llvm_unreachable("Unknown PIC model!");
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}
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void LTOCodeGenerator::setCpu(const char* mCpu)
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{
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void LTOCodeGenerator::setCpu(const char* mCpu) {
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_mCpu = mCpu;
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}
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void LTOCodeGenerator::addMustPreserveSymbol(const char* sym)
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{
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_mustPreserveSymbols[sym] = 1;
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void LTOCodeGenerator::addMustPreserveSymbol(const char* sym) {
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_mustPreserveSymbols[sym] = 1;
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}
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bool LTOCodeGenerator::writeMergedModules(const char *path,
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std::string &errMsg) {
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if (determineTarget(errMsg))
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@ -169,9 +161,7 @@ bool LTOCodeGenerator::writeMergedModules(const char *path,
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return false;
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}
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bool LTOCodeGenerator::compile_to_file(const char** name, std::string& errMsg)
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{
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bool LTOCodeGenerator::compile_to_file(const char** name, std::string& errMsg) {
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// make unique temp .o file to put generated object file
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sys::PathWithStatus uniqueObjPath("lto-llvm.o");
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if ( uniqueObjPath.createTemporaryFileOnDisk(false, &errMsg) ) {
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@ -185,12 +175,14 @@ bool LTOCodeGenerator::compile_to_file(const char** name, std::string& errMsg)
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tool_output_file objFile(uniqueObjPath.c_str(), errMsg);
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if (!errMsg.empty())
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return true;
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genResult = this->generateObjectFile(objFile.os(), errMsg);
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objFile.os().close();
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if (objFile.os().has_error()) {
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objFile.os().clear_error();
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return true;
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}
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objFile.keep();
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if ( genResult ) {
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uniqueObjPath.eraseFromDisk();
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@ -202,8 +194,7 @@ bool LTOCodeGenerator::compile_to_file(const char** name, std::string& errMsg)
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return false;
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}
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const void* LTOCodeGenerator::compile(size_t* length, std::string& errMsg)
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{
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const void* LTOCodeGenerator::compile(size_t* length, std::string& errMsg) {
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const char *name;
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if (compile_to_file(&name, errMsg))
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return NULL;
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@ -229,48 +220,48 @@ const void* LTOCodeGenerator::compile(size_t* length, std::string& errMsg)
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return _nativeObjectFile->getBufferStart();
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}
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bool LTOCodeGenerator::determineTarget(std::string& errMsg)
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{
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if ( _target == NULL ) {
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std::string Triple = _linker.getModule()->getTargetTriple();
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if (Triple.empty())
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Triple = sys::getDefaultTargetTriple();
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bool LTOCodeGenerator::determineTarget(std::string& errMsg) {
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if ( _target == NULL ) {
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std::string Triple = _linker.getModule()->getTargetTriple();
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if (Triple.empty())
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Triple = sys::getDefaultTargetTriple();
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// create target machine from info for merged modules
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const Target *march = TargetRegistry::lookupTarget(Triple, errMsg);
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if ( march == NULL )
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return true;
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// create target machine from info for merged modules
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const Target *march = TargetRegistry::lookupTarget(Triple, errMsg);
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if ( march == NULL )
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return true;
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// The relocation model is actually a static member of TargetMachine
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// and needs to be set before the TargetMachine is instantiated.
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Reloc::Model RelocModel = Reloc::Default;
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switch( _codeModel ) {
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case LTO_CODEGEN_PIC_MODEL_STATIC:
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RelocModel = Reloc::Static;
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break;
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case LTO_CODEGEN_PIC_MODEL_DYNAMIC:
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RelocModel = Reloc::PIC_;
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break;
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case LTO_CODEGEN_PIC_MODEL_DYNAMIC_NO_PIC:
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RelocModel = Reloc::DynamicNoPIC;
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break;
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}
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// construct LTOModule, hand over ownership of module and target
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SubtargetFeatures Features;
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Features.getDefaultSubtargetFeatures(llvm::Triple(Triple));
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std::string FeatureStr = Features.getString();
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TargetOptions Options;
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_target = march->createTargetMachine(Triple, _mCpu, FeatureStr, Options,
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RelocModel);
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// The relocation model is actually a static member of TargetMachine and
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// needs to be set before the TargetMachine is instantiated.
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Reloc::Model RelocModel = Reloc::Default;
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switch( _codeModel ) {
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case LTO_CODEGEN_PIC_MODEL_STATIC:
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RelocModel = Reloc::Static;
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break;
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case LTO_CODEGEN_PIC_MODEL_DYNAMIC:
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RelocModel = Reloc::PIC_;
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break;
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case LTO_CODEGEN_PIC_MODEL_DYNAMIC_NO_PIC:
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RelocModel = Reloc::DynamicNoPIC;
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break;
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}
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return false;
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// construct LTOModule, hand over ownership of module and target
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SubtargetFeatures Features;
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Features.getDefaultSubtargetFeatures(llvm::Triple(Triple));
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std::string FeatureStr = Features.getString();
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TargetOptions Options;
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_target = march->createTargetMachine(Triple, _mCpu, FeatureStr, Options,
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RelocModel);
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}
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return false;
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}
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void LTOCodeGenerator::applyRestriction(GlobalValue &GV,
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std::vector<const char*> &mustPreserveList,
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SmallPtrSet<GlobalValue*, 8> &asmUsed,
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Mangler &mangler) {
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void LTOCodeGenerator::
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applyRestriction(GlobalValue &GV,
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std::vector<const char*> &mustPreserveList,
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SmallPtrSet<GlobalValue*, 8> &asmUsed,
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Mangler &mangler) {
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SmallString<64> Buffer;
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mangler.getNameWithPrefix(Buffer, &GV, false);
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@ -291,7 +282,7 @@ static void findUsedValues(GlobalVariable *LLVMUsed,
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for (unsigned i = 0, e = Inits->getNumOperands(); i != e; ++i)
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if (GlobalValue *GV =
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dyn_cast<GlobalValue>(Inits->getOperand(i)->stripPointerCasts()))
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dyn_cast<GlobalValue>(Inits->getOperand(i)->stripPointerCasts()))
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UsedValues.insert(GV);
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}
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@ -304,7 +295,7 @@ void LTOCodeGenerator::applyScopeRestrictions() {
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passes.add(createVerifierPass());
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// mark which symbols can not be internalized
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MCContext Context(*_target->getMCAsmInfo(), *_target->getRegisterInfo(), NULL);
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MCContext Context(*_target->getMCAsmInfo(), *_target->getRegisterInfo(),NULL);
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Mangler mangler(Context, *_target->getTargetData());
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std::vector<const char*> mustPreserveList;
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SmallPtrSet<GlobalValue*, 8> asmUsed;
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@ -354,62 +345,62 @@ void LTOCodeGenerator::applyScopeRestrictions() {
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/// Optimize merged modules using various IPO passes
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bool LTOCodeGenerator::generateObjectFile(raw_ostream &out,
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std::string &errMsg) {
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if ( this->determineTarget(errMsg) )
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return true;
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if ( this->determineTarget(errMsg) )
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return true;
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// mark which symbols can not be internalized
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this->applyScopeRestrictions();
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// mark which symbols can not be internalized
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this->applyScopeRestrictions();
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Module* mergedModule = _linker.getModule();
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Module* mergedModule = _linker.getModule();
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// if options were requested, set them
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if ( !_codegenOptions.empty() )
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cl::ParseCommandLineOptions(_codegenOptions.size(),
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const_cast<char **>(&_codegenOptions[0]));
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// if options were requested, set them
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if ( !_codegenOptions.empty() )
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cl::ParseCommandLineOptions(_codegenOptions.size(),
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const_cast<char **>(&_codegenOptions[0]));
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// Instantiate the pass manager to organize the passes.
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PassManager passes;
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// Instantiate the pass manager to organize the passes.
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PassManager passes;
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// Start off with a verification pass.
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passes.add(createVerifierPass());
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// Start off with a verification pass.
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passes.add(createVerifierPass());
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// Add an appropriate TargetData instance for this module...
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passes.add(new TargetData(*_target->getTargetData()));
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// Add an appropriate TargetData instance for this module...
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passes.add(new TargetData(*_target->getTargetData()));
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PassManagerBuilder().populateLTOPassManager(passes, /*Internalize=*/ false,
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!DisableInline);
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PassManagerBuilder().populateLTOPassManager(passes, /*Internalize=*/ false,
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!DisableInline);
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// Make sure everything is still good.
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passes.add(createVerifierPass());
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// Make sure everything is still good.
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passes.add(createVerifierPass());
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FunctionPassManager *codeGenPasses = new FunctionPassManager(mergedModule);
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FunctionPassManager *codeGenPasses = new FunctionPassManager(mergedModule);
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codeGenPasses->add(new TargetData(*_target->getTargetData()));
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codeGenPasses->add(new TargetData(*_target->getTargetData()));
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formatted_raw_ostream Out(out);
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formatted_raw_ostream Out(out);
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if (_target->addPassesToEmitFile(*codeGenPasses, Out,
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TargetMachine::CGFT_ObjectFile,
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CodeGenOpt::Aggressive)) {
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errMsg = "target file type not supported";
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return true;
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}
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if (_target->addPassesToEmitFile(*codeGenPasses, Out,
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TargetMachine::CGFT_ObjectFile,
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CodeGenOpt::Aggressive)) {
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errMsg = "target file type not supported";
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return true;
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}
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// Run our queue of passes all at once now, efficiently.
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passes.run(*mergedModule);
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// Run our queue of passes all at once now, efficiently.
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passes.run(*mergedModule);
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// Run the code generator, and write assembly file
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codeGenPasses->doInitialization();
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// Run the code generator, and write assembly file
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codeGenPasses->doInitialization();
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for (Module::iterator
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it = mergedModule->begin(), e = mergedModule->end(); it != e; ++it)
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if (!it->isDeclaration())
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codeGenPasses->run(*it);
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for (Module::iterator
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it = mergedModule->begin(), e = mergedModule->end(); it != e; ++it)
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if (!it->isDeclaration())
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codeGenPasses->run(*it);
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codeGenPasses->doFinalization();
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delete codeGenPasses;
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codeGenPasses->doFinalization();
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delete codeGenPasses;
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return false; // success
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return false; // success
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}
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/// setCodeGenDebugOptions - Set codegen debugging options to aid in debugging
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