SparcV8 skeleton
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@11828 91177308-0d34-0410-b5e6-96231b3b80d8
diff --git a/lib/Target/Sparc/SparcTargetMachine.cpp b/lib/Target/Sparc/SparcTargetMachine.cpp
new file mode 100644
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+++ b/lib/Target/Sparc/SparcTargetMachine.cpp
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+//===-- SparcV8TargetMachine.cpp - Define TargetMachine for SparcV8 -------===//
+//
+// 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.
+//
+//===----------------------------------------------------------------------===//
+//
+//
+//===----------------------------------------------------------------------===//
+
+#include "SparcV8TargetMachine.h"
+#include "SparcV8.h"
+#include "llvm/Module.h"
+#include "llvm/PassManager.h"
+#include "llvm/Target/TargetMachineImpls.h"
+#include "llvm/CodeGen/MachineFunction.h"
+#include "llvm/CodeGen/Passes.h"
+
+namespace llvm {
+
+// allocateSparcV8TargetMachine - Allocate and return a subclass of
+// TargetMachine that implements the SparcV8 backend.
+//
+TargetMachine *allocateSparcV8TargetMachine(const Module &M,
+ IntrinsicLowering *IL) {
+ return new SparcV8TargetMachine(M, IL);
+}
+
+/// SparcV8TargetMachine ctor - Create an ILP32 architecture model
+///
+SparcV8TargetMachine::SparcV8TargetMachine(const Module &M,
+ IntrinsicLowering *IL)
+ : TargetMachine("SparcV8", IL, true, 4, 4, 4, 4, 4),
+ FrameInfo(TargetFrameInfo::StackGrowsDown, 8, 4), JITInfo(*this) {
+}
+
+/// addPassesToEmitAssembly - Add passes to the specified pass manager
+/// to implement a static compiler for this target.
+///
+bool SparcV8TargetMachine::addPassesToEmitAssembly(PassManager &PM,
+ std::ostream &Out) {
+ // <insert instruction selector passes here>
+ PM.add(createRegisterAllocator());
+ PM.add(createPrologEpilogCodeInserter());
+ // <insert assembly code output passes here>
+ PM.add(createMachineCodeDeleter());
+ return true; // change to `return false' when this actually works.
+}
+
+/// addPassesToJITCompile - Add passes to the specified pass manager to
+/// implement a fast dynamic compiler for this target.
+///
+void SparcV8JITInfo::addPassesToJITCompile(FunctionPassManager &PM) {
+ // <insert instruction selector passes here>
+ PM.add(createRegisterAllocator());
+ PM.add(createPrologEpilogCodeInserter());
+}
+
+} // end namespace llvm