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-rw-r--r--lib/Target/PIC16/PIC16TargetMachine.cpp72
1 files changed, 72 insertions, 0 deletions
diff --git a/lib/Target/PIC16/PIC16TargetMachine.cpp b/lib/Target/PIC16/PIC16TargetMachine.cpp
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+++ b/lib/Target/PIC16/PIC16TargetMachine.cpp
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+//===-- PIC16TargetMachine.cpp - Define TargetMachine for PIC16 -----------===//
+//
+// The LLVM Compiler Infrastructure
+//
+// This file is distributed under the University of Illinois Open Source
+// License. See LICENSE.TXT for details.
+//
+//===----------------------------------------------------------------------===//
+//
+// Top-level implementation for the PIC16 target.
+//
+//===----------------------------------------------------------------------===//
+
+#include "PIC16.h"
+#include "PIC16TargetMachine.h"
+#include "PIC16TargetAsmInfo.h"
+#include "llvm/Module.h"
+#include "llvm/PassManager.h"
+#include "llvm/Target/TargetMachineRegistry.h"
+#include "llvm/Target/TargetAsmInfo.h"
+
+using namespace llvm;
+
+namespace {
+ // Register the targets
+ RegisterTarget<PIC16TargetMachine> X("pic16", " PIC16 14-bit");
+}
+
+PIC16TargetMachine::
+PIC16TargetMachine(const Module &M, const std::string &FS) :
+ Subtarget(*this, M, FS), DataLayout("e-p:16:8:8-i8:8:8-i16:8:8-i32:8:8"),
+ InstrInfo(*this), TLInfo(*this),
+ FrameInfo(TargetFrameInfo::StackGrowsUp, 8, 0) { }
+
+
+const TargetAsmInfo *PIC16TargetMachine::
+createTargetAsmInfo() const
+{
+ return new PIC16TargetAsmInfo(*this);
+}
+
+//===----------------------------------------------------------------------===//
+// Pass Pipeline Configuration
+//===----------------------------------------------------------------------===//
+
+bool PIC16TargetMachine::
+addInstSelector(PassManagerBase &PM, bool Fast)
+{
+ // Install an instruction selector.
+ PM.add(createPIC16ISelDag(*this));
+ return false;
+}
+
+bool PIC16TargetMachine::
+addPrologEpilogInserter(PassManagerBase &PM, bool Fast)
+{
+ return false;
+}
+
+bool PIC16TargetMachine:: addPreEmitPass(PassManagerBase &PM, bool Fast)
+{
+ return true;
+}
+
+bool PIC16TargetMachine::
+addAssemblyEmitter(PassManagerBase &PM, bool Fast, std::ostream &Out)
+{
+ // Output assembly language.
+ PM.add(createPIC16CodePrinterPass(Out, *this));
+ return false;
+}
+