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| author | 2020-08-03 15:06:44 +0000 | |
|---|---|---|
| committer | 2020-08-03 15:06:44 +0000 | |
| commit | b64793999546ed8adebaeebd9d8345d18db8927d (patch) | |
| tree | 4357c27b561d73b0e089727c6ed659f2ceff5f47 /gnu/llvm/lib/Target/Mips/MipsMachineFunction.cpp | |
| parent | Add support for UTF-8 DISPLAY-HINTs with octet length. For now only (diff) | |
| download | wireguard-openbsd-b64793999546ed8adebaeebd9d8345d18db8927d.tar.xz wireguard-openbsd-b64793999546ed8adebaeebd9d8345d18db8927d.zip | |
Remove LLVM 8.0.1 files.
Diffstat (limited to 'gnu/llvm/lib/Target/Mips/MipsMachineFunction.cpp')
| -rw-r--r-- | gnu/llvm/lib/Target/Mips/MipsMachineFunction.cpp | 106 |
1 files changed, 0 insertions, 106 deletions
diff --git a/gnu/llvm/lib/Target/Mips/MipsMachineFunction.cpp b/gnu/llvm/lib/Target/Mips/MipsMachineFunction.cpp deleted file mode 100644 index 81b4352670c..00000000000 --- a/gnu/llvm/lib/Target/Mips/MipsMachineFunction.cpp +++ /dev/null @@ -1,106 +0,0 @@ -//===-- MipsMachineFunctionInfo.cpp - Private data used for Mips ----------===// -// -// The LLVM Compiler Infrastructure -// -// This file is distributed under the University of Illinois Open Source -// License. See LICENSE.TXT for details. -// -//===----------------------------------------------------------------------===// - -#include "MipsMachineFunction.h" -#include "MCTargetDesc/MipsABIInfo.h" -#include "MipsSubtarget.h" -#include "MipsTargetMachine.h" -#include "llvm/CodeGen/MachineFrameInfo.h" -#include "llvm/CodeGen/MachineRegisterInfo.h" -#include "llvm/CodeGen/PseudoSourceValue.h" -#include "llvm/CodeGen/TargetRegisterInfo.h" -#include "llvm/Support/CommandLine.h" - -using namespace llvm; - -static cl::opt<bool> -FixGlobalBaseReg("mips-fix-global-base-reg", cl::Hidden, cl::init(true), - cl::desc("Always use $gp as the global base register.")); - -MipsFunctionInfo::~MipsFunctionInfo() = default; - -bool MipsFunctionInfo::globalBaseRegSet() const { - return GlobalBaseReg; -} - -static const TargetRegisterClass &getGlobalBaseRegClass(MachineFunction &MF) { - auto &STI = static_cast<const MipsSubtarget &>(MF.getSubtarget()); - auto &TM = static_cast<const MipsTargetMachine &>(MF.getTarget()); - - if (STI.inMips16Mode()) - return Mips::CPU16RegsRegClass; - - if (STI.inMicroMipsMode()) - return Mips::GPRMM16RegClass; - - if (TM.getABI().IsN64()) - return Mips::GPR64RegClass; - - return Mips::GPR32RegClass; -} - -unsigned MipsFunctionInfo::getGlobalBaseReg() { - if (!GlobalBaseReg) - GlobalBaseReg = - MF.getRegInfo().createVirtualRegister(&getGlobalBaseRegClass(MF)); - return GlobalBaseReg; -} - -void MipsFunctionInfo::createEhDataRegsFI() { - const TargetRegisterInfo &TRI = *MF.getSubtarget().getRegisterInfo(); - for (int I = 0; I < 4; ++I) { - const TargetRegisterClass &RC = - static_cast<const MipsTargetMachine &>(MF.getTarget()).getABI().IsN64() - ? Mips::GPR64RegClass - : Mips::GPR32RegClass; - - EhDataRegFI[I] = MF.getFrameInfo().CreateStackObject(TRI.getSpillSize(RC), - TRI.getSpillAlignment(RC), false); - } -} - -void MipsFunctionInfo::createISRRegFI() { - // ISRs require spill slots for Status & ErrorPC Coprocessor 0 registers. - // The current implementation only supports Mips32r2+ not Mips64rX. Status - // is always 32 bits, ErrorPC is 32 or 64 bits dependent on architecture, - // however Mips32r2+ is the supported architecture. - const TargetRegisterClass &RC = Mips::GPR32RegClass; - const TargetRegisterInfo &TRI = *MF.getSubtarget().getRegisterInfo(); - - for (int I = 0; I < 2; ++I) - ISRDataRegFI[I] = MF.getFrameInfo().CreateStackObject( - TRI.getSpillSize(RC), TRI.getSpillAlignment(RC), false); -} - -bool MipsFunctionInfo::isEhDataRegFI(int FI) const { - return CallsEhReturn && (FI == EhDataRegFI[0] || FI == EhDataRegFI[1] - || FI == EhDataRegFI[2] || FI == EhDataRegFI[3]); -} - -bool MipsFunctionInfo::isISRRegFI(int FI) const { - return IsISR && (FI == ISRDataRegFI[0] || FI == ISRDataRegFI[1]); -} -MachinePointerInfo MipsFunctionInfo::callPtrInfo(const char *ES) { - return MachinePointerInfo(MF.getPSVManager().getExternalSymbolCallEntry(ES)); -} - -MachinePointerInfo MipsFunctionInfo::callPtrInfo(const GlobalValue *GV) { - return MachinePointerInfo(MF.getPSVManager().getGlobalValueCallEntry(GV)); -} - -int MipsFunctionInfo::getMoveF64ViaSpillFI(const TargetRegisterClass *RC) { - const TargetRegisterInfo &TRI = *MF.getSubtarget().getRegisterInfo(); - if (MoveF64ViaSpillFI == -1) { - MoveF64ViaSpillFI = MF.getFrameInfo().CreateStackObject( - TRI.getSpillSize(*RC), TRI.getSpillAlignment(*RC), false); - } - return MoveF64ViaSpillFI; -} - -void MipsFunctionInfo::anchor() {} |
