//
// The LLVM Compiler Infrastructure
//
-// This file was developed by the LLVM research group and is distributed under
-// the University of Illinois Open Source License. See LICENSE.TXT for details.
+// This file is distributed under the University of Illinois Open Source
+// License. See LICENSE.TXT for details.
//
//===----------------------------------------------------------------------===//
//
//
//===----------------------------------------------------------------------===//
+#include "llvm/MC/MCAsmInfo.h"
#include "llvm/Target/TargetMachine.h"
-#include "llvm/Type.h"
-#include "llvm/CodeGen/IntrinsicLowering.h"
+#include "llvm/Target/TargetOptions.h"
#include "llvm/Support/CommandLine.h"
using namespace llvm;
//
namespace llvm {
- bool PrintMachineCode;
- bool NoFramePointerElim;
- bool NoExcessFPPrecision;
- bool UnsafeFPMath;
- bool PICEnabled;
-};
-namespace {
- cl::opt<bool, true> PrintCode("print-machineinstrs",
- cl::desc("Print generated machine code"),
- cl::location(PrintMachineCode), cl::init(false));
-
- cl::opt<bool, true>
- DisableFPElim("disable-fp-elim",
- cl::desc("Disable frame pointer elimination optimization"),
- cl::location(NoFramePointerElim),
- cl::init(false));
- cl::opt<bool, true>
- DisableExcessPrecision("disable-excess-fp-precision",
- cl::desc("Disable optimizations that may increase FP precision"),
- cl::location(NoExcessFPPrecision),
- cl::init(false));
- cl::opt<bool, true>
- EnableUnsafeFPMath("enable-unsafe-fp-math",
- cl::desc("Enable optimizations that may decrease FP precision"),
- cl::location(UnsafeFPMath),
- cl::init(false));
- cl::opt<bool, true>
- EnablePIC("enable-pic",
- cl::desc("Enable generation of position independant code"),
- cl::location(PICEnabled),
- cl::init(false));
-};
+ bool HasDivModLibcall;
+ bool AsmVerbosityDefault(false);
+}
+
+static cl::opt<bool>
+DataSections("fdata-sections",
+ cl::desc("Emit data into separate sections"),
+ cl::init(false));
+static cl::opt<bool>
+FunctionSections("ffunction-sections",
+ cl::desc("Emit functions into separate sections"),
+ cl::init(false));
//---------------------------------------------------------------------------
// TargetMachine Class
//
-TargetMachine::TargetMachine(const std::string &name, IntrinsicLowering *il,
- bool LittleEndian,
- unsigned char PtrSize, unsigned char PtrAl,
- unsigned char DoubleAl, unsigned char FloatAl,
- unsigned char LongAl, unsigned char IntAl,
- unsigned char ShortAl, unsigned char ByteAl,
- unsigned char BoolAl)
- : Name(name), DataLayout(name, LittleEndian,
- PtrSize, PtrAl, DoubleAl, FloatAl, LongAl,
- IntAl, ShortAl, ByteAl, BoolAl) {
- IL = il ? il : new DefaultIntrinsicLowering();
+
+TargetMachine::TargetMachine(const Target &T,
+ StringRef TT, StringRef CPU, StringRef FS,
+ const TargetOptions &Options)
+ : TheTarget(T), TargetTriple(TT), TargetCPU(CPU), TargetFS(FS),
+ CodeGenInfo(0), AsmInfo(0),
+ MCRelaxAll(false),
+ MCNoExecStack(false),
+ MCSaveTempLabels(false),
+ MCUseLoc(true),
+ MCUseCFI(true),
+ MCUseDwarfDirectory(false),
+ Options(Options) {
}
-TargetMachine::TargetMachine(const std::string &name, IntrinsicLowering *il,
- const TargetData &TD)
- : Name(name), DataLayout(TD) {
- IL = il ? il : new DefaultIntrinsicLowering();
+TargetMachine::~TargetMachine() {
+ delete CodeGenInfo;
+ delete AsmInfo;
}
-TargetMachine::TargetMachine(const std::string &name, IntrinsicLowering *il,
- const Module &M)
- : Name(name), DataLayout(name, &M) {
- IL = il ? il : new DefaultIntrinsicLowering();
+/// getRelocationModel - Returns the code generation relocation model. The
+/// choices are static, PIC, and dynamic-no-pic, and target default.
+Reloc::Model TargetMachine::getRelocationModel() const {
+ if (!CodeGenInfo)
+ return Reloc::Default;
+ return CodeGenInfo->getRelocationModel();
}
-TargetMachine::~TargetMachine() {
- delete IL;
+/// getCodeModel - Returns the code model. The choices are small, kernel,
+/// medium, large, and target default.
+CodeModel::Model TargetMachine::getCodeModel() const {
+ if (!CodeGenInfo)
+ return CodeModel::Default;
+ return CodeGenInfo->getCodeModel();
+}
+
+/// getOptLevel - Returns the optimization level: None, Less,
+/// Default, or Aggressive.
+CodeGenOpt::Level TargetMachine::getOptLevel() const {
+ if (!CodeGenInfo)
+ return CodeGenOpt::Default;
+ return CodeGenInfo->getOptLevel();
+}
+
+bool TargetMachine::getAsmVerbosityDefault() {
+ return AsmVerbosityDefault;
+}
+
+void TargetMachine::setAsmVerbosityDefault(bool V) {
+ AsmVerbosityDefault = V;
+}
+
+bool TargetMachine::getFunctionSections() {
+ return FunctionSections;
+}
+
+bool TargetMachine::getDataSections() {
+ return DataSections;
+}
+
+void TargetMachine::setFunctionSections(bool V) {
+ FunctionSections = V;
+}
+
+void TargetMachine::setDataSections(bool V) {
+ DataSections = V;
}