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Diffstat (limited to 'contrib/llvm/lib/Target/MBlaze/MBlazeTargetMachine.cpp')
-rw-r--r-- | contrib/llvm/lib/Target/MBlaze/MBlazeTargetMachine.cpp | 81 |
1 files changed, 0 insertions, 81 deletions
diff --git a/contrib/llvm/lib/Target/MBlaze/MBlazeTargetMachine.cpp b/contrib/llvm/lib/Target/MBlaze/MBlazeTargetMachine.cpp deleted file mode 100644 index bcdd32f..0000000 --- a/contrib/llvm/lib/Target/MBlaze/MBlazeTargetMachine.cpp +++ /dev/null @@ -1,81 +0,0 @@ -//===-- MBlazeTargetMachine.cpp - Define TargetMachine for MBlaze ---------===// -// -// The LLVM Compiler Infrastructure -// -// This file is distributed under the University of Illinois Open Source -// License. See LICENSE.TXT for details. -// -//===----------------------------------------------------------------------===// -// -// Implements the info about MBlaze target spec. -// -//===----------------------------------------------------------------------===// - -#include "MBlazeTargetMachine.h" -#include "MBlaze.h" -#include "llvm/CodeGen/Passes.h" -#include "llvm/PassManager.h" -#include "llvm/Support/FormattedStream.h" -#include "llvm/Support/TargetRegistry.h" -#include "llvm/Target/TargetOptions.h" -using namespace llvm; - -extern "C" void LLVMInitializeMBlazeTarget() { - // Register the target. - RegisterTargetMachine<MBlazeTargetMachine> X(TheMBlazeTarget); -} - -// DataLayout --> Big-endian, 32-bit pointer/ABI/alignment -// The stack is always 8 byte aligned -// On function prologue, the stack is created by decrementing -// its pointer. Once decremented, all references are done with positive -// offset from the stack/frame pointer, using StackGrowsUp enables -// an easier handling. -MBlazeTargetMachine:: -MBlazeTargetMachine(const Target &T, StringRef TT, - StringRef CPU, StringRef FS, const TargetOptions &Options, - Reloc::Model RM, CodeModel::Model CM, - CodeGenOpt::Level OL) - : LLVMTargetMachine(T, TT, CPU, FS, Options, RM, CM, OL), - Subtarget(TT, CPU, FS), - DL("E-p:32:32:32-i8:8:8-i16:16:16"), - InstrInfo(*this), - FrameLowering(Subtarget), - TLInfo(*this), TSInfo(*this), - InstrItins(Subtarget.getInstrItineraryData()) { -} - -namespace { -/// MBlaze Code Generator Pass Configuration Options. -class MBlazePassConfig : public TargetPassConfig { -public: - MBlazePassConfig(MBlazeTargetMachine *TM, PassManagerBase &PM) - : TargetPassConfig(TM, PM) {} - - MBlazeTargetMachine &getMBlazeTargetMachine() const { - return getTM<MBlazeTargetMachine>(); - } - - virtual bool addInstSelector(); - virtual bool addPreEmitPass(); -}; -} // namespace - -TargetPassConfig *MBlazeTargetMachine::createPassConfig(PassManagerBase &PM) { - return new MBlazePassConfig(this, PM); -} - -// Install an instruction selector pass using -// the ISelDag to gen MBlaze code. -bool MBlazePassConfig::addInstSelector() { - addPass(createMBlazeISelDag(getMBlazeTargetMachine())); - return false; -} - -// Implemented by targets that want to run passes immediately before -// machine code is emitted. return true if -print-machineinstrs should -// print out the code after the passes. -bool MBlazePassConfig::addPreEmitPass() { - addPass(createMBlazeDelaySlotFillerPass(getMBlazeTargetMachine())); - return true; -} |