2008-11-07 11:59:00 +01:00
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//===-- XCoreTargetMachine.cpp - Define TargetMachine for XCore -----------===//
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//
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// The LLVM Compiler Infrastructure
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//
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// This file is distributed under the University of Illinois Open Source
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// License. See LICENSE.TXT for details.
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//
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//===----------------------------------------------------------------------===//
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//
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//
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//===----------------------------------------------------------------------===//
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#include "XCoreTargetMachine.h"
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#include "XCore.h"
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2012-12-03 17:50:05 +01:00
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#include "llvm/CodeGen/Passes.h"
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2013-01-02 12:36:10 +01:00
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#include "llvm/IR/Module.h"
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2008-11-07 11:59:00 +01:00
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#include "llvm/PassManager.h"
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2011-08-24 20:08:43 +02:00
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#include "llvm/Support/TargetRegistry.h"
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2008-11-07 11:59:00 +01:00
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using namespace llvm;
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/// XCoreTargetMachine ctor - Create an ILP32 architecture model
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///
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2011-07-19 08:37:02 +02:00
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XCoreTargetMachine::XCoreTargetMachine(const Target &T, StringRef TT,
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2011-07-20 09:51:56 +02:00
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StringRef CPU, StringRef FS,
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2011-12-02 23:16:29 +01:00
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const TargetOptions &Options,
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2011-11-16 09:38:26 +01:00
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Reloc::Model RM, CodeModel::Model CM,
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CodeGenOpt::Level OL)
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2014-07-02 02:10:09 +02:00
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: LLVMTargetMachine(T, TT, CPU, FS, Options, RM, CM, OL),
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Subtarget(TT, CPU, FS, *this) {
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2013-05-13 03:16:13 +02:00
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initAsmInfo();
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2008-11-07 11:59:00 +01:00
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}
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2012-02-03 06:12:41 +01:00
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namespace {
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/// XCore Code Generator Pass Configuration Options.
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class XCorePassConfig : public TargetPassConfig {
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public:
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2012-02-04 03:56:59 +01:00
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XCorePassConfig(XCoreTargetMachine *TM, PassManagerBase &PM)
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: TargetPassConfig(TM, PM) {}
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2012-02-03 06:12:41 +01:00
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XCoreTargetMachine &getXCoreTargetMachine() const {
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return getTM<XCoreTargetMachine>();
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}
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2014-04-29 09:57:00 +02:00
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bool addPreISel() override;
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bool addInstSelector() override;
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bool addPreEmitPass() override;
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2012-02-03 06:12:41 +01:00
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};
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} // namespace
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2012-02-04 03:56:59 +01:00
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TargetPassConfig *XCoreTargetMachine::createPassConfig(PassManagerBase &PM) {
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return new XCorePassConfig(this, PM);
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2012-02-03 06:12:41 +01:00
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}
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2013-05-04 19:01:55 +02:00
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bool XCorePassConfig::addPreISel() {
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addPass(createXCoreLowerThreadLocalPass());
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return false;
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}
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2012-02-03 06:12:41 +01:00
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bool XCorePassConfig::addInstSelector() {
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2012-07-02 21:48:31 +02:00
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addPass(createXCoreISelDag(getXCoreTargetMachine(), getOptLevel()));
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2008-11-07 11:59:00 +01:00
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return false;
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}
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2009-08-15 14:53:15 +02:00
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2014-01-06 15:21:00 +01:00
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bool XCorePassConfig::addPreEmitPass() {
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addPass(createXCoreFrameToArgsOffsetEliminationPass());
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return false;
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}
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2009-08-15 14:53:15 +02:00
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// Force static initialization.
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extern "C" void LLVMInitializeXCoreTarget() {
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RegisterTargetMachine<XCoreTargetMachine> X(TheXCoreTarget);
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}
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2013-09-18 14:43:35 +02:00
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void XCoreTargetMachine::addAnalysisPasses(PassManagerBase &PM) {
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// Add first the target-independent BasicTTI pass, then our XCore pass. This
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// allows the XCore pass to delegate to the target independent layer when
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// appropriate.
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PM.add(createBasicTargetTransformInfoPass(this));
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PM.add(createXCoreTargetTransformInfoPass(this));
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}
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