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-rw-r--r--contrib/llvm/lib/Target/Sparc/SparcTargetMachine.cpp97
1 files changed, 97 insertions, 0 deletions
diff --git a/contrib/llvm/lib/Target/Sparc/SparcTargetMachine.cpp b/contrib/llvm/lib/Target/Sparc/SparcTargetMachine.cpp
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+++ b/contrib/llvm/lib/Target/Sparc/SparcTargetMachine.cpp
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+//===-- SparcTargetMachine.cpp - Define TargetMachine for Sparc -----------===//
+//
+// The LLVM Compiler Infrastructure
+//
+// This file is distributed under the University of Illinois Open Source
+// License. See LICENSE.TXT for details.
+//
+//===----------------------------------------------------------------------===//
+//
+//
+//===----------------------------------------------------------------------===//
+
+#include "SparcTargetMachine.h"
+#include "Sparc.h"
+#include "llvm/PassManager.h"
+#include "llvm/CodeGen/Passes.h"
+#include "llvm/Support/TargetRegistry.h"
+using namespace llvm;
+
+extern "C" void LLVMInitializeSparcTarget() {
+ // Register the target.
+ RegisterTargetMachine<SparcV8TargetMachine> X(TheSparcTarget);
+ RegisterTargetMachine<SparcV9TargetMachine> Y(TheSparcV9Target);
+}
+
+/// SparcTargetMachine ctor - Create an ILP32 architecture model
+///
+SparcTargetMachine::SparcTargetMachine(const Target &T, StringRef TT,
+ StringRef CPU, StringRef FS,
+ const TargetOptions &Options,
+ Reloc::Model RM, CodeModel::Model CM,
+ CodeGenOpt::Level OL,
+ bool is64bit)
+ : LLVMTargetMachine(T, TT, CPU, FS, Options, RM, CM, OL),
+ Subtarget(TT, CPU, FS, is64bit),
+ DataLayout(Subtarget.getDataLayout()),
+ TLInfo(*this), TSInfo(*this), InstrInfo(Subtarget),
+ FrameLowering(Subtarget) {
+}
+
+namespace {
+/// Sparc Code Generator Pass Configuration Options.
+class SparcPassConfig : public TargetPassConfig {
+public:
+ SparcPassConfig(SparcTargetMachine *TM, PassManagerBase &PM)
+ : TargetPassConfig(TM, PM) {}
+
+ SparcTargetMachine &getSparcTargetMachine() const {
+ return getTM<SparcTargetMachine>();
+ }
+
+ virtual bool addInstSelector();
+ virtual bool addPreEmitPass();
+};
+} // namespace
+
+TargetPassConfig *SparcTargetMachine::createPassConfig(PassManagerBase &PM) {
+ return new SparcPassConfig(this, PM);
+}
+
+bool SparcPassConfig::addInstSelector() {
+ PM.add(createSparcISelDag(getSparcTargetMachine()));
+ return false;
+}
+
+/// addPreEmitPass - This pass may be implemented by targets that want to run
+/// passes immediately before machine code is emitted. This should return
+/// true if -print-machineinstrs should print out the code after the passes.
+bool SparcPassConfig::addPreEmitPass(){
+ PM.add(createSparcFPMoverPass(getSparcTargetMachine()));
+ PM.add(createSparcDelaySlotFillerPass(getSparcTargetMachine()));
+ return true;
+}
+
+void SparcV8TargetMachine::anchor() { }
+
+SparcV8TargetMachine::SparcV8TargetMachine(const Target &T,
+ StringRef TT, StringRef CPU,
+ StringRef FS,
+ const TargetOptions &Options,
+ Reloc::Model RM,
+ CodeModel::Model CM,
+ CodeGenOpt::Level OL)
+ : SparcTargetMachine(T, TT, CPU, FS, Options, RM, CM, OL, false) {
+}
+
+void SparcV9TargetMachine::anchor() { }
+
+SparcV9TargetMachine::SparcV9TargetMachine(const Target &T,
+ StringRef TT, StringRef CPU,
+ StringRef FS,
+ const TargetOptions &Options,
+ Reloc::Model RM,
+ CodeModel::Model CM,
+ CodeGenOpt::Level OL)
+ : SparcTargetMachine(T, TT, CPU, FS, Options, RM, CM, OL, true) {
+}
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