diff options
Diffstat (limited to 'contrib/llvm/lib/Target/Sparc/SparcTargetMachine.cpp')
-rw-r--r-- | contrib/llvm/lib/Target/Sparc/SparcTargetMachine.cpp | 67 |
1 files changed, 67 insertions, 0 deletions
diff --git a/contrib/llvm/lib/Target/Sparc/SparcTargetMachine.cpp b/contrib/llvm/lib/Target/Sparc/SparcTargetMachine.cpp new file mode 100644 index 0000000..b58d6ba --- /dev/null +++ b/contrib/llvm/lib/Target/Sparc/SparcTargetMachine.cpp @@ -0,0 +1,67 @@ +//===-- 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 "SparcMCAsmInfo.h" +#include "SparcTargetMachine.h" +#include "Sparc.h" +#include "llvm/PassManager.h" +#include "llvm/Target/TargetRegistry.h" +using namespace llvm; + +extern "C" void LLVMInitializeSparcTarget() { + // Register the target. + RegisterTargetMachine<SparcV8TargetMachine> X(TheSparcTarget); + RegisterTargetMachine<SparcV9TargetMachine> Y(TheSparcV9Target); + + RegisterAsmInfo<SparcELFMCAsmInfo> A(TheSparcTarget); + RegisterAsmInfo<SparcELFMCAsmInfo> B(TheSparcV9Target); + +} + +/// SparcTargetMachine ctor - Create an ILP32 architecture model +/// +SparcTargetMachine::SparcTargetMachine(const Target &T, const std::string &TT, + const std::string &FS, bool is64bit) + : LLVMTargetMachine(T, TT), + Subtarget(TT, FS, is64bit), + DataLayout(Subtarget.getDataLayout()), + TLInfo(*this), TSInfo(*this), InstrInfo(Subtarget), + FrameInfo(TargetFrameInfo::StackGrowsDown, 8, 0) { +} + +bool SparcTargetMachine::addInstSelector(PassManagerBase &PM, + CodeGenOpt::Level OptLevel) { + PM.add(createSparcISelDag(*this)); + 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 SparcTargetMachine::addPreEmitPass(PassManagerBase &PM, + CodeGenOpt::Level OptLevel){ + PM.add(createSparcFPMoverPass(*this)); + PM.add(createSparcDelaySlotFillerPass(*this)); + return true; +} + +SparcV8TargetMachine::SparcV8TargetMachine(const Target &T, + const std::string &TT, + const std::string &FS) + : SparcTargetMachine(T, TT, FS, false) { +} + +SparcV9TargetMachine::SparcV9TargetMachine(const Target &T, + const std::string &TT, + const std::string &FS) + : SparcTargetMachine(T, TT, FS, true) { +} |