//===----------------------------------------------------------------------===//
#include "X86RegisterInfo.h"
-#include "X86.h"
#include "X86InstrBuilder.h"
#include "X86MachineFunctionInfo.h"
#include "X86Subtarget.h"
#include "llvm/CodeGen/MachineInstrBuilder.h"
#include "llvm/CodeGen/MachineModuleInfo.h"
#include "llvm/CodeGen/MachineRegisterInfo.h"
-#include "llvm/CodeGen/ValueTypes.h"
+#include "llvm/CodeGen/MachineValueType.h"
#include "llvm/IR/Constants.h"
#include "llvm/IR/Function.h"
#include "llvm/IR/Type.h"
#include "llvm/Target/TargetMachine.h"
#include "llvm/Target/TargetOptions.h"
+using namespace llvm;
+
#define GET_REGINFO_TARGET_DESC
#include "X86GenRegisterInfo.inc"
-using namespace llvm;
-
cl::opt<bool>
ForceStackAlign("force-align-stack",
cl::desc("Force align the stack to the minimum alignment"
if (!Is64Bit && SubIdx == X86::sub_8bit) {
A = X86GenRegisterInfo::getSubClassWithSubReg(A, X86::sub_8bit_hi);
if (!A)
- return 0;
+ return nullptr;
}
return X86GenRegisterInfo::getMatchingSuperRegClass(A, B, SubIdx);
}
}
}
-const uint16_t *
+const MCPhysReg *
X86RegisterInfo::getCalleeSavedRegs(const MachineFunction *MF) const {
bool HasAVX = TM.getSubtarget<X86Subtarget>().hasAVX();
bool HasAVX512 = TM.getSubtarget<X86Subtarget>().hasAVX512();
+ assert(MF && "MachineFunction required");
switch (MF->getFunction()->getCallingConv()) {
case CallingConv::GHC:
case CallingConv::HiPE:
if (HasAVX)
return CSR_64_AllRegs_AVX_SaveList;
return CSR_64_AllRegs_SaveList;
+ case CallingConv::PreserveMost:
+ return CSR_64_RT_MostRegs_SaveList;
+ case CallingConv::PreserveAll:
+ if (HasAVX)
+ return CSR_64_RT_AllRegs_AVX_SaveList;
+ return CSR_64_RT_AllRegs_SaveList;
case CallingConv::Intel_OCL_BI: {
if (HasAVX512 && IsWin64)
return CSR_Win64_Intel_OCL_BI_AVX512_SaveList;
if (HasAVX)
return CSR_64_AllRegs_AVX_RegMask;
return CSR_64_AllRegs_RegMask;
+ case CallingConv::PreserveMost:
+ return CSR_64_RT_MostRegs_RegMask;
+ case CallingConv::PreserveAll:
+ if (HasAVX)
+ return CSR_64_RT_AllRegs_AVX_RegMask;
+ return CSR_64_RT_AllRegs_RegMask;
case CallingConv::Intel_OCL_BI: {
- if (IsWin64 && HasAVX512)
+ if (HasAVX512 && IsWin64)
return CSR_Win64_Intel_OCL_BI_AVX512_RegMask;
- if (Is64Bit && HasAVX512)
+ if (HasAVX512 && Is64Bit)
return CSR_64_Intel_OCL_BI_AVX512_RegMask;
- if (IsWin64 && HasAVX)
+ if (HasAVX && IsWin64)
return CSR_Win64_Intel_OCL_BI_AVX_RegMask;
- if (Is64Bit && HasAVX)
+ if (HasAVX && Is64Bit)
return CSR_64_Intel_OCL_BI_AVX_RegMask;
if (!HasAVX && !IsWin64 && Is64Bit)
return CSR_64_Intel_OCL_BI_RegMask;
+ break;
}
case CallingConv::Cold:
if (Is64Bit)
break;
}
+ // Unlike getCalleeSavedRegs(), we don't have MMI so we can't check
+ // callsEHReturn().
if (Is64Bit) {
if (IsWin64)
return CSR_Win64_RegMask;
} else
FIOffset = TFI->getFrameIndexOffset(MF, FrameIndex);
+ // The frame index format for stackmaps and patchpoints is different from the
+ // X86 format. It only has a FI and an offset.
+ if (Opc == TargetOpcode::STACKMAP || Opc == TargetOpcode::PATCHPOINT) {
+ assert(BasePtr == FramePtr && "Expected the FP as base register");
+ int64_t Offset = MI.getOperand(FIOperandNum + 1).getImm() + FIOffset;
+ MI.getOperand(FIOperandNum + 1).ChangeToImmediate(Offset);
+ return;
+ }
+
if (MI.getOperand(FIOperandNum+3).isImm()) {
// Offset is a 32-bit integer.
int Imm = (int)(MI.getOperand(FIOperandNum + 3).getImm());