//===-- TargetMachine.cpp - General Target Information ---------------------==//
-//
+//
// 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 describes the general parts of a Target machine.
#include "llvm/Target/TargetMachine.h"
#include "llvm/Type.h"
#include "llvm/CodeGen/IntrinsicLowering.h"
-#include "Support/CommandLine.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>
+ 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));
};
//---------------------------------------------------------------------------
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 ShortAl, unsigned char ByteAl,
+ unsigned char BoolAl)
: Name(name), DataLayout(name, LittleEndian,
PtrSize, PtrAl, DoubleAl, FloatAl, LongAl,
- IntAl, ShortAl, ByteAl) {
+ IntAl, ShortAl, ByteAl, BoolAl) {
IL = il ? il : new DefaultIntrinsicLowering();
}
+
+TargetMachine::TargetMachine(const std::string &name, IntrinsicLowering *il,
+ const TargetData &TD)
+ : Name(name), DataLayout(TD) {
+ IL = il ? il : new DefaultIntrinsicLowering();
+}
+
TargetMachine::TargetMachine(const std::string &name, IntrinsicLowering *il,
const Module &M)
: Name(name), DataLayout(name, &M) {