llvm-6502/lib/Target/XCore/XCoreTargetMachine.cpp
Rafael Espindola c4bc055bb4 One last cleanup of LLVM's DataLayout strings.
Produce them in the same order on every target. The order is that of
getStringRepresentation: e|E-i*-f*-v*-a*-s*-n*-S*.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@197411 91177308-0d34-0410-b5e6-96231b3b80d8
2013-12-16 19:31:14 +00:00

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2.5 KiB
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//===-- XCoreTargetMachine.cpp - Define TargetMachine for XCore -----------===//
//
// The LLVM Compiler Infrastructure
//
// This file is distributed under the University of Illinois Open Source
// License. See LICENSE.TXT for details.
//
//===----------------------------------------------------------------------===//
//
//
//===----------------------------------------------------------------------===//
#include "XCoreTargetMachine.h"
#include "XCore.h"
#include "llvm/CodeGen/Passes.h"
#include "llvm/IR/Module.h"
#include "llvm/PassManager.h"
#include "llvm/Support/TargetRegistry.h"
using namespace llvm;
/// XCoreTargetMachine ctor - Create an ILP32 architecture model
///
XCoreTargetMachine::XCoreTargetMachine(const Target &T, StringRef TT,
StringRef CPU, StringRef FS,
const TargetOptions &Options,
Reloc::Model RM, CodeModel::Model CM,
CodeGenOpt::Level OL)
: LLVMTargetMachine(T, TT, CPU, FS, Options, RM, CM, OL),
Subtarget(TT, CPU, FS),
DL("e-p:32:32-i1:8:32-i8:8:32-i16:16:32-i64:32-f64:32-a:0:32-n32"),
InstrInfo(),
FrameLowering(Subtarget),
TLInfo(*this),
TSInfo(*this) {
initAsmInfo();
}
namespace {
/// XCore Code Generator Pass Configuration Options.
class XCorePassConfig : public TargetPassConfig {
public:
XCorePassConfig(XCoreTargetMachine *TM, PassManagerBase &PM)
: TargetPassConfig(TM, PM) {}
XCoreTargetMachine &getXCoreTargetMachine() const {
return getTM<XCoreTargetMachine>();
}
virtual bool addPreISel();
virtual bool addInstSelector();
};
} // namespace
TargetPassConfig *XCoreTargetMachine::createPassConfig(PassManagerBase &PM) {
return new XCorePassConfig(this, PM);
}
bool XCorePassConfig::addPreISel() {
addPass(createXCoreLowerThreadLocalPass());
return false;
}
bool XCorePassConfig::addInstSelector() {
addPass(createXCoreISelDag(getXCoreTargetMachine(), getOptLevel()));
return false;
}
// Force static initialization.
extern "C" void LLVMInitializeXCoreTarget() {
RegisterTargetMachine<XCoreTargetMachine> X(TheXCoreTarget);
}
void XCoreTargetMachine::addAnalysisPasses(PassManagerBase &PM) {
// Add first the target-independent BasicTTI pass, then our XCore pass. This
// allows the XCore pass to delegate to the target independent layer when
// appropriate.
PM.add(createBasicTargetTransformInfoPass(this));
PM.add(createXCoreTargetTransformInfoPass(this));
}