diff options
author | Evan Cheng <evan.cheng@apple.com> | 2011-07-18 22:29:13 +0000 |
---|---|---|
committer | Evan Cheng <evan.cheng@apple.com> | 2011-07-18 22:29:13 +0000 |
commit | 2d28617de2b0b731c08d1af9e830f31e14ac75b4 (patch) | |
tree | e93a2a8c00c44b718f86a24da5044756f3abccc3 /lib | |
parent | 91614aec48ae01452422faf0cf6a6770d6b2166c (diff) | |
download | llvm-2d28617de2b0b731c08d1af9e830f31e14ac75b4.tar.gz llvm-2d28617de2b0b731c08d1af9e830f31e14ac75b4.tar.bz2 llvm-2d28617de2b0b731c08d1af9e830f31e14ac75b4.tar.xz |
Move getInitialFrameState from TargetFrameInfo to MCAsmInfo (suggestions for
better location welcome).
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@135438 91177308-0d34-0410-b5e6-96231b3b80d8
Diffstat (limited to 'lib')
38 files changed, 89 insertions, 108 deletions
diff --git a/lib/CodeGen/AsmPrinter/ARMException.cpp b/lib/CodeGen/AsmPrinter/ARMException.cpp index 5861fa4817..f8e4fa7e44 100644 --- a/lib/CodeGen/AsmPrinter/ARMException.cpp +++ b/lib/CodeGen/AsmPrinter/ARMException.cpp @@ -17,7 +17,6 @@ #include "llvm/CodeGen/MachineModuleInfo.h" #include "llvm/CodeGen/MachineFrameInfo.h" #include "llvm/CodeGen/MachineFunction.h" -#include "llvm/CodeGen/MachineLocation.h" #include "llvm/MC/MCAsmInfo.h" #include "llvm/MC/MCContext.h" #include "llvm/MC/MCExpr.h" diff --git a/lib/CodeGen/AsmPrinter/AsmPrinterDwarf.cpp b/lib/CodeGen/AsmPrinter/AsmPrinterDwarf.cpp index dd5b0e2614..4d6c281184 100644 --- a/lib/CodeGen/AsmPrinter/AsmPrinterDwarf.cpp +++ b/lib/CodeGen/AsmPrinter/AsmPrinterDwarf.cpp @@ -13,7 +13,7 @@ #define DEBUG_TYPE "asm-printer" #include "llvm/CodeGen/AsmPrinter.h" -#include "llvm/CodeGen/MachineLocation.h" +#include "llvm/MC/MachineLocation.h" #include "llvm/MC/MCAsmInfo.h" #include "llvm/MC/MCSection.h" #include "llvm/MC/MCStreamer.h" diff --git a/lib/CodeGen/AsmPrinter/DwarfCFIException.cpp b/lib/CodeGen/AsmPrinter/DwarfCFIException.cpp index 91b7d08c6a..d165be30d5 100644 --- a/lib/CodeGen/AsmPrinter/DwarfCFIException.cpp +++ b/lib/CodeGen/AsmPrinter/DwarfCFIException.cpp @@ -17,7 +17,7 @@ #include "llvm/CodeGen/MachineModuleInfo.h" #include "llvm/CodeGen/MachineFrameInfo.h" #include "llvm/CodeGen/MachineFunction.h" -#include "llvm/CodeGen/MachineLocation.h" +#include "llvm/MC/MachineLocation.h" #include "llvm/MC/MCAsmInfo.h" #include "llvm/MC/MCContext.h" #include "llvm/MC/MCExpr.h" diff --git a/lib/CodeGen/AsmPrinter/DwarfDebug.h b/lib/CodeGen/AsmPrinter/DwarfDebug.h index b2450064e3..32006a3943 100644 --- a/lib/CodeGen/AsmPrinter/DwarfDebug.h +++ b/lib/CodeGen/AsmPrinter/DwarfDebug.h @@ -15,7 +15,7 @@ #define CODEGEN_ASMPRINTER_DWARFDEBUG_H__ #include "llvm/CodeGen/AsmPrinter.h" -#include "llvm/CodeGen/MachineLocation.h" +#include "llvm/MC/MachineLocation.h" #include "llvm/Analysis/DebugInfo.h" #include "DIE.h" #include "llvm/ADT/DenseMap.h" diff --git a/lib/CodeGen/AsmPrinter/DwarfException.cpp b/lib/CodeGen/AsmPrinter/DwarfException.cpp index 1f992faaad..94a274d7cb 100644 --- a/lib/CodeGen/AsmPrinter/DwarfException.cpp +++ b/lib/CodeGen/AsmPrinter/DwarfException.cpp @@ -17,7 +17,6 @@ #include "llvm/CodeGen/MachineModuleInfo.h" #include "llvm/CodeGen/MachineFrameInfo.h" #include "llvm/CodeGen/MachineFunction.h" -#include "llvm/CodeGen/MachineLocation.h" #include "llvm/MC/MCAsmInfo.h" #include "llvm/MC/MCContext.h" #include "llvm/MC/MCExpr.h" diff --git a/lib/CodeGen/AsmPrinter/Win64Exception.cpp b/lib/CodeGen/AsmPrinter/Win64Exception.cpp index c2ad5eba3b..b83aa5ae3a 100644 --- a/lib/CodeGen/AsmPrinter/Win64Exception.cpp +++ b/lib/CodeGen/AsmPrinter/Win64Exception.cpp @@ -17,7 +17,6 @@ #include "llvm/CodeGen/MachineModuleInfo.h" #include "llvm/CodeGen/MachineFrameInfo.h" #include "llvm/CodeGen/MachineFunction.h" -#include "llvm/CodeGen/MachineLocation.h" #include "llvm/MC/MCAsmInfo.h" #include "llvm/MC/MCContext.h" #include "llvm/MC/MCExpr.h" diff --git a/lib/ExecutionEngine/JIT/JITDwarfEmitter.cpp b/lib/ExecutionEngine/JIT/JITDwarfEmitter.cpp index ddb0d54785..8f84ac7b41 100644 --- a/lib/ExecutionEngine/JIT/JITDwarfEmitter.cpp +++ b/lib/ExecutionEngine/JIT/JITDwarfEmitter.cpp @@ -18,12 +18,12 @@ #include "llvm/ADT/DenseMap.h" #include "llvm/CodeGen/JITCodeEmitter.h" #include "llvm/CodeGen/MachineFunction.h" -#include "llvm/CodeGen/MachineLocation.h" #include "llvm/CodeGen/MachineModuleInfo.h" #include "llvm/ExecutionEngine/JITMemoryManager.h" -#include "llvm/Support/ErrorHandling.h" +#include "llvm/MC/MachineLocation.h" #include "llvm/MC/MCAsmInfo.h" #include "llvm/MC/MCSymbol.h" +#include "llvm/Support/ErrorHandling.h" #include "llvm/Target/TargetData.h" #include "llvm/Target/TargetInstrInfo.h" #include "llvm/Target/TargetFrameLowering.h" @@ -45,7 +45,7 @@ unsigned char* JITDwarfEmitter::EmitDwarfTable(MachineFunction& F, TD = TM.getTargetData(); stackGrowthDirection = TM.getFrameLowering()->getStackGrowthDirection(); RI = TM.getRegisterInfo(); - TFI = TM.getFrameLowering(); + MAI = TM.getMCAsmInfo(); JCE = &jce; unsigned char* ExceptionTable = EmitExceptionTable(&F, StartFunction, @@ -523,9 +523,7 @@ JITDwarfEmitter::EmitCommonEHFrame(const Function* Personality) const { JCE->emitULEB128Bytes(dwarf::DW_EH_PE_pcrel | dwarf::DW_EH_PE_sdata4); } - std::vector<MachineMove> Moves; - TFI->getInitialFrameState(Moves); - EmitFrameMoves(0, Moves); + EmitFrameMoves(0, MAI->getInitialFrameState()); JCE->emitAlignmentWithFill(PointerSize, dwarf::DW_CFA_nop); diff --git a/lib/ExecutionEngine/JIT/JITDwarfEmitter.h b/lib/ExecutionEngine/JIT/JITDwarfEmitter.h index e1d00454d8..8dc99abc42 100644 --- a/lib/ExecutionEngine/JIT/JITDwarfEmitter.h +++ b/lib/ExecutionEngine/JIT/JITDwarfEmitter.h @@ -22,8 +22,8 @@ class JITCodeEmitter; class MachineFunction; class MachineModuleInfo; class MachineMove; +class MCAsmInfo; class TargetData; -class TargetFrameLowering; class TargetMachine; class TargetRegisterInfo; @@ -31,7 +31,7 @@ class JITDwarfEmitter { const TargetData* TD; JITCodeEmitter* JCE; const TargetRegisterInfo* RI; - const TargetFrameLowering *TFI; + const MCAsmInfo *MAI; MachineModuleInfo* MMI; JIT& Jit; bool stackGrowthDirection; diff --git a/lib/MC/MCDwarf.cpp b/lib/MC/MCDwarf.cpp index 2aab4a3e78..aba470e17c 100644 --- a/lib/MC/MCDwarf.cpp +++ b/lib/MC/MCDwarf.cpp @@ -865,7 +865,8 @@ const MCSymbol &FrameEmitterImpl::EmitCIE(MCStreamer &streamer, // Initial Instructions - const std::vector<MachineMove> &Moves = TAI.getInitialFrameState(); + const MCAsmInfo &MAI = context.getAsmInfo(); + const std::vector<MachineMove> &Moves = MAI.getInitialFrameState(); std::vector<MCCFIInstruction> Instructions; for (int i = 0, n = Moves.size(); i != n; ++i) { diff --git a/lib/Target/ARM/ARMBaseRegisterInfo.cpp b/lib/Target/ARM/ARMBaseRegisterInfo.cpp index d41fdb9d2a..25130f9123 100644 --- a/lib/Target/ARM/ARMBaseRegisterInfo.cpp +++ b/lib/Target/ARM/ARMBaseRegisterInfo.cpp @@ -27,7 +27,6 @@ #include "llvm/CodeGen/MachineFrameInfo.h" #include "llvm/CodeGen/MachineFunction.h" #include "llvm/CodeGen/MachineInstrBuilder.h" -#include "llvm/CodeGen/MachineLocation.h" #include "llvm/CodeGen/MachineRegisterInfo.h" #include "llvm/CodeGen/RegisterScavenging.h" #include "llvm/Support/Debug.h" diff --git a/lib/Target/ARM/Thumb1RegisterInfo.cpp b/lib/Target/ARM/Thumb1RegisterInfo.cpp index 4eb0b6c93e..61156e2d50 100644 --- a/lib/Target/ARM/Thumb1RegisterInfo.cpp +++ b/lib/Target/ARM/Thumb1RegisterInfo.cpp @@ -27,7 +27,6 @@ #include "llvm/CodeGen/MachineFrameInfo.h" #include "llvm/CodeGen/MachineFunction.h" #include "llvm/CodeGen/MachineInstrBuilder.h" -#include "llvm/CodeGen/MachineLocation.h" #include "llvm/CodeGen/MachineRegisterInfo.h" #include "llvm/Target/TargetFrameLowering.h" #include "llvm/Target/TargetMachine.h" diff --git a/lib/Target/Alpha/AlphaRegisterInfo.cpp b/lib/Target/Alpha/AlphaRegisterInfo.cpp index 0f87d14f2d..8b6230fa2a 100644 --- a/lib/Target/Alpha/AlphaRegisterInfo.cpp +++ b/lib/Target/Alpha/AlphaRegisterInfo.cpp @@ -21,7 +21,6 @@ #include "llvm/CodeGen/MachineInstrBuilder.h" #include "llvm/CodeGen/MachineFunction.h" #include "llvm/CodeGen/MachineFrameInfo.h" -#include "llvm/CodeGen/MachineLocation.h" #include "llvm/Target/TargetFrameLowering.h" #include "llvm/Target/TargetMachine.h" #include "llvm/Target/TargetOptions.h" diff --git a/lib/Target/Blackfin/BlackfinRegisterInfo.cpp b/lib/Target/Blackfin/BlackfinRegisterInfo.cpp index e29bc5c9db..0d415c5f34 100644 --- a/lib/Target/Blackfin/BlackfinRegisterInfo.cpp +++ b/lib/Target/Blackfin/BlackfinRegisterInfo.cpp @@ -20,7 +20,6 @@ #include "llvm/CodeGen/MachineInstrBuilder.h" #include "llvm/CodeGen/MachineFunction.h" #include "llvm/CodeGen/MachineFrameInfo.h" -#include "llvm/CodeGen/MachineLocation.h" #include "llvm/CodeGen/RegisterScavenging.h" #include "llvm/Target/TargetFrameLowering.h" #include "llvm/Target/TargetMachine.h" diff --git a/lib/Target/CellSPU/MCTargetDesc/SPUMCTargetDesc.cpp b/lib/Target/CellSPU/MCTargetDesc/SPUMCTargetDesc.cpp index 7d9b29531d..3c4147bc9f 100644 --- a/lib/Target/CellSPU/MCTargetDesc/SPUMCTargetDesc.cpp +++ b/lib/Target/CellSPU/MCTargetDesc/SPUMCTargetDesc.cpp @@ -13,6 +13,7 @@ #include "SPUMCTargetDesc.h" #include "SPUMCAsmInfo.h" +#include "llvm/MC/MachineLocation.h" #include "llvm/MC/MCInstrInfo.h" #include "llvm/MC/MCRegisterInfo.h" #include "llvm/MC/MCSubtargetInfo.h" @@ -62,6 +63,17 @@ extern "C" void LLVMInitializeCellSPUMCSubtargetInfo() { createSPUMCSubtargetInfo); } +static MCAsmInfo *createSPUMCAsmInfo(const Target &T, StringRef TT) { + MCAsmInfo *MAI = new SPULinuxMCAsmInfo(T, TT); + + // Initial state of the frame pointer is R1. + MachineLocation Dst(MachineLocation::VirtualFP); + MachineLocation Src(SPU::R1, 0); + MAI->addInitialFrameState(0, Dst, Src); + + return MAI; +} + extern "C" void LLVMInitializeCellSPUMCAsmInfo() { - RegisterMCAsmInfo<SPULinuxMCAsmInfo> X(TheCellSPUTarget); + RegisterMCAsmInfoFn X(TheCellSPUTarget, createSPUMCAsmInfo); } diff --git a/lib/Target/CellSPU/SPUFrameLowering.cpp b/lib/Target/CellSPU/SPUFrameLowering.cpp index a3e7e73ae3..8e3186b599 100644 --- a/lib/Target/CellSPU/SPUFrameLowering.cpp +++ b/lib/Target/CellSPU/SPUFrameLowering.cpp @@ -249,14 +249,6 @@ void SPUFrameLowering::emitEpilogue(MachineFunction &MF, } } -void SPUFrameLowering::getInitialFrameState(std::vector<MachineMove> &Moves) - const { - // Initial state of the frame pointer is R1. - MachineLocation Dst(MachineLocation::VirtualFP); - MachineLocation Src(SPU::R1, 0); - Moves.push_back(MachineMove(0, Dst, Src)); -} - void SPUFrameLowering::processFunctionBeforeCalleeSavedScan(MachineFunction &MF, RegScavenger *RS) const{ // Mark LR and SP unused, since the prolog spills them to stack and diff --git a/lib/Target/CellSPU/SPUFrameLowering.h b/lib/Target/CellSPU/SPUFrameLowering.h index 4fee72d946..16789ddfc5 100644 --- a/lib/Target/CellSPU/SPUFrameLowering.h +++ b/lib/Target/CellSPU/SPUFrameLowering.h @@ -43,9 +43,6 @@ namespace llvm { void processFunctionBeforeCalleeSavedScan(MachineFunction &MF, RegScavenger *RS = NULL) const; - //! Perform target-specific stack frame setup. - void getInitialFrameState(std::vector<MachineMove> &Moves) const; - //! Return a function's saved spill slots /*! For CellSPU, a function's saved spill slots is just the link register. diff --git a/lib/Target/CellSPU/SPURegisterInfo.cpp b/lib/Target/CellSPU/SPURegisterInfo.cpp index bb49e5ff1e..bbac6fd0be 100644 --- a/lib/Target/CellSPU/SPURegisterInfo.cpp +++ b/lib/Target/CellSPU/SPURegisterInfo.cpp @@ -25,7 +25,6 @@ #include "llvm/CodeGen/MachineModuleInfo.h" #include "llvm/CodeGen/MachineFunction.h" #include "llvm/CodeGen/MachineFrameInfo.h" -#include "llvm/CodeGen/MachineLocation.h" #include "llvm/CodeGen/MachineRegisterInfo.h" #include "llvm/CodeGen/RegisterScavenging.h" #include "llvm/CodeGen/ValueTypes.h" diff --git a/lib/Target/MBlaze/MBlazeRegisterInfo.cpp b/lib/Target/MBlaze/MBlazeRegisterInfo.cpp index 152e34c9fc..c82a84c48d 100644 --- a/lib/Target/MBlaze/MBlazeRegisterInfo.cpp +++ b/lib/Target/MBlaze/MBlazeRegisterInfo.cpp @@ -25,7 +25,6 @@ #include "llvm/CodeGen/MachineInstrBuilder.h" #include "llvm/CodeGen/MachineFunction.h" #include "llvm/CodeGen/MachineFrameInfo.h" -#include "llvm/CodeGen/MachineLocation.h" #include "llvm/Target/TargetFrameLowering.h" #include "llvm/Target/TargetMachine.h" #include "llvm/Target/TargetOptions.h" diff --git a/lib/Target/Mips/MCTargetDesc/MipsMCTargetDesc.cpp b/lib/Target/Mips/MCTargetDesc/MipsMCTargetDesc.cpp index 4acb128984..3a2ed8a762 100644 --- a/lib/Target/Mips/MCTargetDesc/MipsMCTargetDesc.cpp +++ b/lib/Target/Mips/MCTargetDesc/MipsMCTargetDesc.cpp @@ -13,6 +13,7 @@ #include "MipsMCTargetDesc.h" #include "MipsMCAsmInfo.h" +#include "llvm/MC/MachineLocation.h" #include "llvm/MC/MCInstrInfo.h" #include "llvm/MC/MCRegisterInfo.h" #include "llvm/MC/MCSubtargetInfo.h" @@ -62,7 +63,17 @@ extern "C" void LLVMInitializeMipsMCSubtargetInfo() { createMipsMCSubtargetInfo); } +static MCAsmInfo *createMipsMCAsmInfo(const Target &T, StringRef TT) { + MCAsmInfo *MAI = new MipsMCAsmInfo(T, TT); + + MachineLocation Dst(MachineLocation::VirtualFP); + MachineLocation Src(Mips::SP, 0); + MAI->addInitialFrameState(0, Dst, Src); + + return MAI; +} + extern "C" void LLVMInitializeMipsMCAsmInfo() { - RegisterMCAsmInfo<MipsMCAsmInfo> X(TheMipsTarget); - RegisterMCAsmInfo<MipsMCAsmInfo> Y(TheMipselTarget); + RegisterMCAsmInfoFn X(TheMipsTarget, createMipsMCAsmInfo); + RegisterMCAsmInfoFn Y(TheMipselTarget, createMipsMCAsmInfo); } diff --git a/lib/Target/Mips/MipsFrameLowering.cpp b/lib/Target/Mips/MipsFrameLowering.cpp index a0f90a0d48..8b4e23876e 100644 --- a/lib/Target/Mips/MipsFrameLowering.cpp +++ b/lib/Target/Mips/MipsFrameLowering.cpp @@ -300,13 +300,6 @@ void MipsFrameLowering::emitEpilogue(MachineFunction &MF, } } -void -MipsFrameLowering::getInitialFrameState(std::vector<MachineMove> &Moves) const { - MachineLocation Dst(MachineLocation::VirtualFP); - MachineLocation Src(Mips::SP, 0); - Moves.push_back(MachineMove(0, Dst, Src)); -} - void MipsFrameLowering:: processFunctionBeforeCalleeSavedScan(MachineFunction &MF, RegScavenger *RS) const { diff --git a/lib/Target/Mips/MipsFrameLowering.h b/lib/Target/Mips/MipsFrameLowering.h index 78c78eea5b..a778fde7a3 100644 --- a/lib/Target/Mips/MipsFrameLowering.h +++ b/lib/Target/Mips/MipsFrameLowering.h @@ -39,8 +39,6 @@ public: bool hasFP(const MachineFunction &MF) const; - void getInitialFrameState(std::vector<MachineMove> &Moves) const; - void processFunctionBeforeCalleeSavedScan(MachineFunction &MF, RegScavenger *RS) const; }; diff --git a/lib/Target/Mips/MipsRegisterInfo.cpp b/lib/Target/Mips/MipsRegisterInfo.cpp index 0988bd5dad..94e84d764d 100644 --- a/lib/Target/Mips/MipsRegisterInfo.cpp +++ b/lib/Target/Mips/MipsRegisterInfo.cpp @@ -24,7 +24,6 @@ #include "llvm/CodeGen/MachineInstrBuilder.h" #include "llvm/CodeGen/MachineFunction.h" #include "llvm/CodeGen/MachineFrameInfo.h" -#include "llvm/CodeGen/MachineLocation.h" #include "llvm/Target/TargetFrameLowering.h" #include "llvm/Target/TargetMachine.h" #include "llvm/Target/TargetOptions.h" diff --git a/lib/Target/PowerPC/MCTargetDesc/PPCMCTargetDesc.cpp b/lib/Target/PowerPC/MCTargetDesc/PPCMCTargetDesc.cpp index 3ac644d1fd..e651330a0e 100644 --- a/lib/Target/PowerPC/MCTargetDesc/PPCMCTargetDesc.cpp +++ b/lib/Target/PowerPC/MCTargetDesc/PPCMCTargetDesc.cpp @@ -13,6 +13,7 @@ #include "PPCMCTargetDesc.h" #include "PPCMCAsmInfo.h" +#include "llvm/MC/MachineLocation.h" #include "llvm/MC/MCInstrInfo.h" #include "llvm/MC/MCRegisterInfo.h" #include "llvm/MC/MCSubtargetInfo.h" @@ -70,16 +71,25 @@ extern "C" void LLVMInitializePowerPCMCSubtargetInfo() { createPPCMCSubtargetInfo); } -static MCAsmInfo *createMCAsmInfo(const Target &T, StringRef TT) { +static MCAsmInfo *createPPCMCAsmInfo(const Target &T, StringRef TT) { Triple TheTriple(TT); bool isPPC64 = TheTriple.getArch() == Triple::ppc64; + + MCAsmInfo *MAI; if (TheTriple.isOSDarwin()) - return new PPCMCAsmInfoDarwin(isPPC64); - return new PPCLinuxMCAsmInfo(isPPC64); - + MAI = new PPCMCAsmInfoDarwin(isPPC64); + else + MAI = new PPCLinuxMCAsmInfo(isPPC64); + + // Initial state of the frame pointer is R1. + MachineLocation Dst(MachineLocation::VirtualFP); + MachineLocation Src(PPC::R1, 0); + MAI->addInitialFrameState(0, Dst, Src); + + return MAI; } extern "C" void LLVMInitializePowerPCMCAsmInfo() { - RegisterMCAsmInfoFn C(ThePPC32Target, createMCAsmInfo); - RegisterMCAsmInfoFn D(ThePPC64Target, createMCAsmInfo); + RegisterMCAsmInfoFn C(ThePPC32Target, createPPCMCAsmInfo); + RegisterMCAsmInfoFn D(ThePPC64Target, createPPCMCAsmInfo); } diff --git a/lib/Target/PowerPC/PPCFrameLowering.cpp b/lib/Target/PowerPC/PPCFrameLowering.cpp index 375e000fe4..8dd6cbae64 100644 --- a/lib/Target/PowerPC/PPCFrameLowering.cpp +++ b/lib/Target/PowerPC/PPCFrameLowering.cpp @@ -712,13 +712,6 @@ void PPCFrameLowering::emitEpilogue(MachineFunction &MF, } } -void PPCFrameLowering::getInitialFrameState(std::vector<MachineMove> &Moves) const { - // Initial state of the frame pointer is R1. - MachineLocation Dst(MachineLocation::VirtualFP); - MachineLocation Src(PPC::R1, 0); - Moves.push_back(MachineMove(0, Dst, Src)); -} - static bool spillsCR(const MachineFunction &MF) { const PPCFunctionInfo *FuncInfo = MF.getInfo<PPCFunctionInfo>(); return FuncInfo->isCRSpilled(); diff --git a/lib/Target/PowerPC/PPCFrameLowering.h b/lib/Target/PowerPC/PPCFrameLowering.h index 0c18de1e2e..20faa71d41 100644 --- a/lib/Target/PowerPC/PPCFrameLowering.h +++ b/lib/Target/PowerPC/PPCFrameLowering.h @@ -40,7 +40,6 @@ public: bool hasFP(const MachineFunction &MF) const; bool needsFP(const MachineFunction &MF) const; - void getInitialFrameState(std::vector<MachineMove> &Moves) const; void processFunctionBeforeCalleeSavedScan(MachineFunction &MF, RegScavenger *RS = NULL) const; diff --git a/lib/Target/PowerPC/PPCRegisterInfo.cpp b/lib/Target/PowerPC/PPCRegisterInfo.cpp index 65fc4cf1d9..c9c170e7dc 100644 --- a/lib/Target/PowerPC/PPCRegisterInfo.cpp +++ b/lib/Target/PowerPC/PPCRegisterInfo.cpp @@ -28,7 +28,6 @@ #include "llvm/CodeGen/MachineModuleInfo.h" #include "llvm/CodeGen/MachineFunction.h" #include "llvm/CodeGen/MachineFrameInfo.h" -#include "llvm/CodeGen/MachineLocation.h" #include "llvm/CodeGen/MachineRegisterInfo.h" #include "llvm/CodeGen/RegisterScavenging.h" #include "llvm/Target/TargetFrameLowering.h" diff --git a/lib/Target/Sparc/SparcRegisterInfo.cpp b/lib/Target/Sparc/SparcRegisterInfo.cpp index 56000c1ef9..8c1625148c 100644 --- a/lib/Target/Sparc/SparcRegisterInfo.cpp +++ b/lib/Target/Sparc/SparcRegisterInfo.cpp @@ -17,7 +17,6 @@ #include "llvm/CodeGen/MachineInstrBuilder.h" #include "llvm/CodeGen/MachineFunction.h" #include "llvm/CodeGen/MachineFrameInfo.h" -#include "llvm/CodeGen/MachineLocation.h" #include "llvm/Support/ErrorHandling.h" #include "llvm/Target/TargetInstrInfo.h" #include "llvm/Type.h" diff --git a/lib/Target/TargetAsmInfo.cpp b/lib/Target/TargetAsmInfo.cpp index b25fff0f9b..3320bfbfa7 100644 --- a/lib/Target/TargetAsmInfo.cpp +++ b/lib/Target/TargetAsmInfo.cpp @@ -18,5 +18,4 @@ using namespace llvm; TargetAsmInfo::TargetAsmInfo(const TargetMachine &TM) { TLOF = &TM.getTargetLowering()->getObjFileLowering(); TFI = TM.getFrameLowering(); - TFI->getInitialFrameState(InitialFrameState); } diff --git a/lib/Target/TargetFrameLowering.cpp b/lib/Target/TargetFrameLowering.cpp index 19fd581c7d..122f8696e2 100644 --- a/lib/Target/TargetFrameLowering.cpp +++ b/lib/Target/TargetFrameLowering.cpp @@ -23,14 +23,6 @@ using namespace llvm; TargetFrameLowering::~TargetFrameLowering() { } -/// getInitialFrameState - Returns a list of machine moves that are assumed -/// on entry to a function. -void -TargetFrameLowering::getInitialFrameState(std::vector<MachineMove> &Moves) - const { - // Default is to do nothing. -} - /// getFrameIndexOffset - Returns the displacement from the frame register to /// the stack frame of the specified index. This is the default implementation /// which is overridden for some targets. diff --git a/lib/Target/X86/MCTargetDesc/X86MCTargetDesc.cpp b/lib/Target/X86/MCTargetDesc/X86MCTargetDesc.cpp index d46f7e28bc..a60b69f2fb 100644 --- a/lib/Target/X86/MCTargetDesc/X86MCTargetDesc.cpp +++ b/lib/Target/X86/MCTargetDesc/X86MCTargetDesc.cpp @@ -13,6 +13,7 @@ #include "X86MCTargetDesc.h" #include "X86MCAsmInfo.h" +#include "llvm/MC/MachineLocation.h" #include "llvm/MC/MCInstrInfo.h" #include "llvm/MC/MCRegisterInfo.h" #include "llvm/MC/MCSubtargetInfo.h" @@ -301,18 +302,35 @@ extern "C" void LLVMInitializeX86MCRegisterInfo() { static MCAsmInfo *createX86MCAsmInfo(const Target &T, StringRef TT) { Triple TheTriple(TT); + bool is64Bit = TheTriple.getArch() == Triple::x86_64; + MCAsmInfo *MAI; if (TheTriple.isOSDarwin() || TheTriple.getEnvironment() == Triple::MachO) { - if (TheTriple.getArch() == Triple::x86_64) - return new X86_64MCAsmInfoDarwin(TheTriple); + if (is64Bit) + MAI = new X86_64MCAsmInfoDarwin(TheTriple); else - return new X86MCAsmInfoDarwin(TheTriple); + MAI = new X86MCAsmInfoDarwin(TheTriple); + } else if (TheTriple.isOSWindows()) { + MAI = new X86MCAsmInfoCOFF(TheTriple); + } else { + MAI = new X86ELFMCAsmInfo(TheTriple); } - if (TheTriple.isOSWindows()) - return new X86MCAsmInfoCOFF(TheTriple); + // Initialize initial frame state. + // Calculate amount of bytes used for return address storing + int stackGrowth = is64Bit ? -8 : -4; - return new X86ELFMCAsmInfo(TheTriple); + // Initial state of the frame pointer is esp+stackGrowth. + MachineLocation Dst(MachineLocation::VirtualFP); + MachineLocation Src(is64Bit ? X86::RSP : X86::ESP, stackGrowth); + MAI->addInitialFrameState(0, Dst, Src); + + // Add return address to move list + MachineLocation CSDst(is64Bit ? X86::RSP : X86::ESP, stackGrowth); + MachineLocation CSSrc(is64Bit ? X86::RIP : X86::EIP); + MAI->addInitialFrameState(0, CSDst, CSSrc); + + return MAI; } extern "C" void LLVMInitializeX86MCAsmInfo() { diff --git a/lib/Target/X86/X86FrameLowering.cpp b/lib/Target/X86/X86FrameLowering.cpp index ed45a9a4c1..b97641f0b1 100644 --- a/lib/Target/X86/X86FrameLowering.cpp +++ b/lib/Target/X86/X86FrameLowering.cpp @@ -844,23 +844,6 @@ void X86FrameLowering::emitEpilogue(MachineFunction &MF, } } -void -X86FrameLowering::getInitialFrameState(std::vector<MachineMove> &Moves) const { - // Calculate amount of bytes used for return address storing - int stackGrowth = (STI.is64Bit() ? -8 : -4); - const X86RegisterInfo *RI = TM.getRegisterInfo(); - - // Initial state of the frame pointer is esp+stackGrowth. - MachineLocation Dst(MachineLocation::VirtualFP); - MachineLocation Src(RI->getStackRegister(), stackGrowth); - Moves.push_back(MachineMove(0, Dst, Src)); - - // Add return address to move list - MachineLocation CSDst(RI->getStackRegister(), stackGrowth); - MachineLocation CSSrc(RI->getRARegister()); - Moves.push_back(MachineMove(0, CSDst, CSSrc)); -} - int X86FrameLowering::getFrameIndexOffset(const MachineFunction &MF, int FI) const { const X86RegisterInfo *RI = static_cast<const X86RegisterInfo*>(MF.getTarget().getRegisterInfo()); diff --git a/lib/Target/X86/X86FrameLowering.h b/lib/Target/X86/X86FrameLowering.h index 14c31ed47c..a03ea76f50 100644 --- a/lib/Target/X86/X86FrameLowering.h +++ b/lib/Target/X86/X86FrameLowering.h @@ -57,7 +57,6 @@ public: bool hasFP(const MachineFunction &MF) const; bool hasReservedCallFrame(const MachineFunction &MF) const; - void getInitialFrameState(std::vector<MachineMove> &Moves) const; int getFrameIndexOffset(const MachineFunction &MF, int FI) const; uint32_t getCompactUnwindEncoding(ArrayRef<MCCFIInstruction> Instrs, diff --git a/lib/Target/X86/X86RegisterInfo.cpp b/lib/Target/X86/X86RegisterInfo.cpp index 3f1cc1a613..0e96991af9 100644 --- a/lib/Target/X86/X86RegisterInfo.cpp +++ b/lib/Target/X86/X86RegisterInfo.cpp @@ -27,7 +27,6 @@ #include "llvm/CodeGen/MachineFunction.h" #include "llvm/CodeGen/MachineFunctionPass.h" #include "llvm/CodeGen/MachineFrameInfo.h" -#include "llvm/CodeGen/MachineLocation.h" #include "llvm/CodeGen/MachineModuleInfo.h" #include "llvm/CodeGen/MachineRegisterInfo.h" #include "llvm/MC/MCAsmInfo.h" diff --git a/lib/Target/XCore/MCTargetDesc/XCoreMCTargetDesc.cpp b/lib/Target/XCore/MCTargetDesc/XCoreMCTargetDesc.cpp index a29f160d41..104170c328 100644 --- a/lib/Target/XCore/MCTargetDesc/XCoreMCTargetDesc.cpp +++ b/lib/Target/XCore/MCTargetDesc/XCoreMCTargetDesc.cpp @@ -61,6 +61,17 @@ extern "C" void LLVMInitializeXCoreMCSubtargetInfo() { createXCoreMCSubtargetInfo); } +static MCAsmInfo *createXCoreMCAsmInfo(const Target &T, StringRef TT) { + MCAsmInfo *MAI = new XCoreMCAsmInfo(T, TT); + + // Initial state of the frame pointer is SP. + MachineLocation Dst(MachineLocation::VirtualFP); + MachineLocation Src(XCore::SP, 0); + MAI->addInitialFrameState(0, Dst, Src); + + return MAI; +} + extern "C" void LLVMInitializeXCoreMCAsmInfo() { - RegisterMCAsmInfo<XCoreMCAsmInfo> X(TheXCoreTarget); + RegisterMCAsmInfoFn X(TheXCoreTarget, createXCoreMCAsmInfo); } diff --git a/lib/Target/XCore/XCoreFrameLowering.cpp b/lib/Target/XCore/XCoreFrameLowering.cpp index 057822074e..e4cbeb9cda 100644 --- a/lib/Target/XCore/XCoreFrameLowering.cpp +++ b/lib/Target/XCore/XCoreFrameLowering.cpp @@ -270,14 +270,6 @@ void XCoreFrameLowering::emitEpilogue(MachineFunction &MF, } } -void XCoreFrameLowering::getInitialFrameState(std::vector<MachineMove> &Moves) - const { - // Initial state of the frame pointer is SP. - MachineLocation Dst(MachineLocation::VirtualFP); - MachineLocation Src(XCore::SP, 0); - Moves.push_back(MachineMove(0, Dst, Src)); -} - bool XCoreFrameLowering::spillCalleeSavedRegisters(MachineBasicBlock &MBB, MachineBasicBlock::iterator MI, const std::vector<CalleeSavedInfo> &CSI, diff --git a/lib/Target/XCore/XCoreFrameLowering.h b/lib/Target/XCore/XCoreFrameLowering.h index 7da19f0deb..c591e93780 100644 --- a/lib/Target/XCore/XCoreFrameLowering.h +++ b/lib/Target/XCore/XCoreFrameLowering.h @@ -42,8 +42,6 @@ namespace llvm { bool hasFP(const MachineFunction &MF) const; - void getInitialFrameState(std::vector<MachineMove> &Moves) const; - void processFunctionBeforeCalleeSavedScan(MachineFunction &MF, RegScavenger *RS = NULL) const; diff --git a/lib/Target/XCore/XCoreInstrInfo.cpp b/lib/Target/XCore/XCoreInstrInfo.cpp index f90481f3fb..2db70fcdd2 100644 --- a/lib/Target/XCore/XCoreInstrInfo.cpp +++ b/lib/Target/XCore/XCoreInstrInfo.cpp @@ -17,7 +17,6 @@ #include "llvm/MC/MCContext.h" #include "llvm/CodeGen/MachineInstrBuilder.h" #include "llvm/CodeGen/MachineFrameInfo.h" -#include "llvm/CodeGen/MachineLocation.h" #include "llvm/Target/TargetRegistry.h" #include "llvm/ADT/STLExtras.h" #include "llvm/Support/Debug.h" diff --git a/lib/Target/XCore/XCoreRegisterInfo.cpp b/lib/Target/XCore/XCoreRegisterInfo.cpp index 0d5df743f8..1b78b373ff 100644 --- a/lib/Target/XCore/XCoreRegisterInfo.cpp +++ b/lib/Target/XCore/XCoreRegisterInfo.cpp @@ -17,7 +17,6 @@ #include "llvm/CodeGen/MachineInstrBuilder.h" #include "llvm/CodeGen/MachineFunction.h" #include "llvm/CodeGen/MachineFrameInfo.h" -#include "llvm/CodeGen/MachineLocation.h" #include "llvm/CodeGen/MachineModuleInfo.h" #include "llvm/CodeGen/MachineRegisterInfo.h" #include "llvm/CodeGen/RegisterScavenging.h" |