diff options
Diffstat (limited to 'contrib/llvm/lib/Target/Mips/MipsTargetMachine.cpp')
-rw-r--r-- | contrib/llvm/lib/Target/Mips/MipsTargetMachine.cpp | 120 |
1 files changed, 77 insertions, 43 deletions
diff --git a/contrib/llvm/lib/Target/Mips/MipsTargetMachine.cpp b/contrib/llvm/lib/Target/Mips/MipsTargetMachine.cpp index 6480da3..ad02231 100644 --- a/contrib/llvm/lib/Target/Mips/MipsTargetMachine.cpp +++ b/contrib/llvm/lib/Target/Mips/MipsTargetMachine.cpp @@ -11,9 +11,10 @@ // //===----------------------------------------------------------------------===// -#include "Mips.h" #include "MipsTargetMachine.h" +#include "Mips.h" #include "llvm/PassManager.h" +#include "llvm/CodeGen/Passes.h" #include "llvm/Support/TargetRegistry.h" using namespace llvm; @@ -34,86 +35,119 @@ extern "C" void LLVMInitializeMipsTarget() { // Using CodeModel::Large enables different CALL behavior. MipsTargetMachine:: MipsTargetMachine(const Target &T, StringRef TT, - StringRef CPU, StringRef FS, + StringRef CPU, StringRef FS, const TargetOptions &Options, Reloc::Model RM, CodeModel::Model CM, - bool isLittle): - LLVMTargetMachine(T, TT, CPU, FS, RM, CM), - Subtarget(TT, CPU, FS, isLittle), - DataLayout(isLittle ? - (Subtarget.isABI_N64() ? - "e-p:64:64:64-i8:8:32-i16:16:32-i64:64:64-f128:128:128-n32" : - "e-p:32:32:32-i8:8:32-i16:16:32-i64:64:64-n32") : - (Subtarget.isABI_N64() ? - "E-p:64:64:64-i8:8:32-i16:16:32-i64:64:64-f128:128:128-n32" : - "E-p:32:32:32-i8:8:32-i16:16:32-i64:64:64-n32")), - InstrInfo(*this), - FrameLowering(Subtarget), - TLInfo(*this), TSInfo(*this), JITInfo() { + CodeGenOpt::Level OL, + bool isLittle) + : LLVMTargetMachine(T, TT, CPU, FS, Options, RM, CM, OL), + Subtarget(TT, CPU, FS, isLittle), + DataLayout(isLittle ? + (Subtarget.isABI_N64() ? + "e-p:64:64:64-i8:8:32-i16:16:32-i64:64:64-f128:128:128-n32" : + "e-p:32:32:32-i8:8:32-i16:16:32-i64:64:64-n32") : + (Subtarget.isABI_N64() ? + "E-p:64:64:64-i8:8:32-i16:16:32-i64:64:64-f128:128:128-n32" : + "E-p:32:32:32-i8:8:32-i16:16:32-i64:64:64-n32")), + InstrInfo(*this), + FrameLowering(Subtarget), + TLInfo(*this), TSInfo(*this), JITInfo() { } +void MipsebTargetMachine::anchor() { } + MipsebTargetMachine:: MipsebTargetMachine(const Target &T, StringRef TT, - StringRef CPU, StringRef FS, - Reloc::Model RM, CodeModel::Model CM) : - MipsTargetMachine(T, TT, CPU, FS, RM, CM, false) {} + StringRef CPU, StringRef FS, const TargetOptions &Options, + Reloc::Model RM, CodeModel::Model CM, + CodeGenOpt::Level OL) + : MipsTargetMachine(T, TT, CPU, FS, Options, RM, CM, OL, false) {} + +void MipselTargetMachine::anchor() { } MipselTargetMachine:: MipselTargetMachine(const Target &T, StringRef TT, - StringRef CPU, StringRef FS, - Reloc::Model RM, CodeModel::Model CM) : - MipsTargetMachine(T, TT, CPU, FS, RM, CM, true) {} + StringRef CPU, StringRef FS, const TargetOptions &Options, + Reloc::Model RM, CodeModel::Model CM, + CodeGenOpt::Level OL) + : MipsTargetMachine(T, TT, CPU, FS, Options, RM, CM, OL, true) {} + +void Mips64ebTargetMachine::anchor() { } Mips64ebTargetMachine:: Mips64ebTargetMachine(const Target &T, StringRef TT, - StringRef CPU, StringRef FS, - Reloc::Model RM, CodeModel::Model CM) : - MipsTargetMachine(T, TT, CPU, FS, RM, CM, false) {} + StringRef CPU, StringRef FS, const TargetOptions &Options, + Reloc::Model RM, CodeModel::Model CM, + CodeGenOpt::Level OL) + : MipsTargetMachine(T, TT, CPU, FS, Options, RM, CM, OL, false) {} + +void Mips64elTargetMachine::anchor() { } Mips64elTargetMachine:: Mips64elTargetMachine(const Target &T, StringRef TT, - StringRef CPU, StringRef FS, - Reloc::Model RM, CodeModel::Model CM) : - MipsTargetMachine(T, TT, CPU, FS, RM, CM, true) {} + StringRef CPU, StringRef FS, const TargetOptions &Options, + Reloc::Model RM, CodeModel::Model CM, + CodeGenOpt::Level OL) + : MipsTargetMachine(T, TT, CPU, FS, Options, RM, CM, OL, true) {} + +namespace { +/// Mips Code Generator Pass Configuration Options. +class MipsPassConfig : public TargetPassConfig { +public: + MipsPassConfig(MipsTargetMachine *TM, PassManagerBase &PM) + : TargetPassConfig(TM, PM) {} + + MipsTargetMachine &getMipsTargetMachine() const { + return getTM<MipsTargetMachine>(); + } + + const MipsSubtarget &getMipsSubtarget() const { + return *getMipsTargetMachine().getSubtargetImpl(); + } + + virtual bool addInstSelector(); + virtual bool addPreRegAlloc(); + virtual bool addPreSched2(); + virtual bool addPreEmitPass(); +}; +} // namespace + +TargetPassConfig *MipsTargetMachine::createPassConfig(PassManagerBase &PM) { + return new MipsPassConfig(this, PM); +} // Install an instruction selector pass using // the ISelDag to gen Mips code. -bool MipsTargetMachine:: -addInstSelector(PassManagerBase &PM, CodeGenOpt::Level OptLevel) +bool MipsPassConfig::addInstSelector() { - PM.add(createMipsISelDag(*this)); + PM.add(createMipsISelDag(getMipsTargetMachine())); 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 MipsTargetMachine:: -addPreEmitPass(PassManagerBase &PM, CodeGenOpt::Level OptLevel) +bool MipsPassConfig::addPreEmitPass() { - PM.add(createMipsDelaySlotFillerPass(*this)); + PM.add(createMipsDelaySlotFillerPass(getMipsTargetMachine())); return true; } -bool MipsTargetMachine:: -addPreRegAlloc(PassManagerBase &PM, CodeGenOpt::Level OptLevel) { +bool MipsPassConfig::addPreRegAlloc() { // Do not restore $gp if target is Mips64. // In N32/64, $gp is a callee-saved register. - if (!Subtarget.hasMips64()) - PM.add(createMipsEmitGPRestorePass(*this)); + if (!getMipsSubtarget().hasMips64()) + PM.add(createMipsEmitGPRestorePass(getMipsTargetMachine())); return true; } -bool MipsTargetMachine:: -addPostRegAlloc(PassManagerBase &PM, CodeGenOpt::Level OptLevel) { - PM.add(createMipsExpandPseudoPass(*this)); +bool MipsPassConfig::addPreSched2() { + PM.add(createMipsExpandPseudoPass(getMipsTargetMachine())); return true; } bool MipsTargetMachine::addCodeEmitter(PassManagerBase &PM, - CodeGenOpt::Level OptLevel, - JITCodeEmitter &JCE) { + JITCodeEmitter &JCE) { // Machine code emitter pass for Mips. PM.add(createMipsJITCodeEmitterPass(*this, JCE)); return false; } - |