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-rw-r--r--contrib/llvm/lib/Target/CellSPU/SPUTargetMachine.cpp61
1 files changed, 61 insertions, 0 deletions
diff --git a/contrib/llvm/lib/Target/CellSPU/SPUTargetMachine.cpp b/contrib/llvm/lib/Target/CellSPU/SPUTargetMachine.cpp
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+++ b/contrib/llvm/lib/Target/CellSPU/SPUTargetMachine.cpp
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+//===-- SPUTargetMachine.cpp - Define TargetMachine for Cell SPU ----------===//
+//
+// 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 Cell SPU target.
+//
+//===----------------------------------------------------------------------===//
+
+#include "SPU.h"
+#include "SPURegisterNames.h"
+#include "SPUMCAsmInfo.h"
+#include "SPUTargetMachine.h"
+#include "llvm/PassManager.h"
+#include "llvm/CodeGen/RegAllocRegistry.h"
+#include "llvm/CodeGen/SchedulerRegistry.h"
+#include "llvm/Target/TargetRegistry.h"
+
+using namespace llvm;
+
+extern "C" void LLVMInitializeCellSPUTarget() {
+ // Register the target.
+ RegisterTargetMachine<SPUTargetMachine> X(TheCellSPUTarget);
+ RegisterAsmInfo<SPULinuxMCAsmInfo> Y(TheCellSPUTarget);
+}
+
+const std::pair<unsigned, int> *
+SPUFrameInfo::getCalleeSaveSpillSlots(unsigned &NumEntries) const {
+ NumEntries = 1;
+ return &LR[0];
+}
+
+SPUTargetMachine::SPUTargetMachine(const Target &T, const std::string &TT,
+ const std::string &FS)
+ : LLVMTargetMachine(T, TT),
+ Subtarget(TT, FS),
+ DataLayout(Subtarget.getTargetDataString()),
+ InstrInfo(*this),
+ FrameInfo(*this),
+ TLInfo(*this),
+ TSInfo(*this),
+ InstrItins(Subtarget.getInstrItineraryData()) {
+ // For the time being, use static relocations, since there's really no
+ // support for PIC yet.
+ setRelocationModel(Reloc::Static);
+}
+
+//===----------------------------------------------------------------------===//
+// Pass Pipeline Configuration
+//===----------------------------------------------------------------------===//
+
+bool SPUTargetMachine::addInstSelector(PassManagerBase &PM,
+ CodeGenOpt::Level OptLevel) {
+ // Install an instruction selector.
+ PM.add(createSPUISelDag(*this));
+ return false;
+}
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