#include "llvm/Target/TargetFrameLowering.h"
#include "llvm/Target/TargetLowering.h"
#include "llvm/Target/TargetMachine.h"
+#include "llvm/Target/TargetSubtargetInfo.h"
using namespace llvm;
#define DEBUG_TYPE "codegen"
MachineFunction::MachineFunction(const Function *F, const TargetMachine &TM,
unsigned FunctionNum, MachineModuleInfo &mmi,
- GCModuleInfo* gmi)
- : Fn(F), Target(TM), Ctx(mmi.getContext()), MMI(mmi), GMI(gmi) {
- if (TM.getRegisterInfo())
- RegInfo = new (Allocator) MachineRegisterInfo(TM);
+ GCModuleInfo *gmi)
+ : Fn(F), Target(TM), STI(TM.getSubtargetImpl()), Ctx(mmi.getContext()),
+ MMI(mmi), GMI(gmi) {
+ if (TM.getSubtargetImpl()->getRegisterInfo())
+ RegInfo = new (Allocator) MachineRegisterInfo(this);
else
RegInfo = nullptr;
getStackAlignment(AttributeSet::FunctionIndex));
ConstantPool = new (Allocator) MachineConstantPool(TM);
- Alignment = TM.getTargetLowering()->getMinFunctionAlignment();
+ Alignment =
+ TM.getSubtargetImpl()->getTargetLowering()->getMinFunctionAlignment();
// FIXME: Shouldn't use pref alignment if explicit alignment is set on Fn.
if (!Fn->getAttributes().hasAttribute(AttributeSet::FunctionIndex,
Attribute::OptimizeForSize))
- Alignment = std::max(Alignment,
- TM.getTargetLowering()->getPrefFunctionAlignment());
+ Alignment = std::max(
+ Alignment,
+ TM.getSubtargetImpl()->getTargetLowering()->getPrefFunctionAlignment());
FunctionNumber = FunctionNum;
JumpTableInfo = nullptr;
MachineMemOperand *
MachineFunction::getMachineMemOperand(MachinePointerInfo PtrInfo, unsigned f,
uint64_t s, unsigned base_alignment,
- const MDNode *TBAAInfo,
+ const AAMDNodes &AAInfo,
const MDNode *Ranges) {
return new (Allocator) MachineMemOperand(PtrInfo, f, s, base_alignment,
- TBAAInfo, Ranges);
+ AAInfo, Ranges);
}
MachineMemOperand *
getMachineMemOperand((*I)->getPointerInfo(),
(*I)->getFlags() & ~MachineMemOperand::MOStore,
(*I)->getSize(), (*I)->getBaseAlignment(),
- (*I)->getTBAAInfo());
+ (*I)->getAAInfo());
Result[Index] = JustLoad;
}
++Index;
getMachineMemOperand((*I)->getPointerInfo(),
(*I)->getFlags() & ~MachineMemOperand::MOLoad,
(*I)->getSize(), (*I)->getBaseAlignment(),
- (*I)->getTBAAInfo());
+ (*I)->getAAInfo());
Result[Index] = JustStore;
}
++Index;
// Print Constant Pool
ConstantPool->print(OS);
- const TargetRegisterInfo *TRI = getTarget().getRegisterInfo();
+ const TargetRegisterInfo *TRI = getSubtarget().getRegisterInfo();
if (RegInfo && !RegInfo->livein_empty()) {
OS << "Function Live Ins: ";
/// normal 'L' label is returned.
MCSymbol *MachineFunction::getJTISymbol(unsigned JTI, MCContext &Ctx,
bool isLinkerPrivate) const {
- const DataLayout *DL = getTarget().getDataLayout();
+ const DataLayout *DL = getSubtarget().getDataLayout();
assert(JumpTableInfo && "No jump tables");
assert(JTI < JumpTableInfo->getJumpTables().size() && "Invalid JTI!");
/// getPICBaseSymbol - Return a function-local symbol to represent the PIC
/// base.
MCSymbol *MachineFunction::getPICBaseSymbol() const {
- const DataLayout *DL = getTarget().getDataLayout();
+ const DataLayout *DL = getSubtarget().getDataLayout();
return Ctx.GetOrCreateSymbol(Twine(DL->getPrivateGlobalPrefix())+
Twine(getFunctionNumber())+"$pb");
}
//===----------------------------------------------------------------------===//
const TargetFrameLowering *MachineFrameInfo::getFrameLowering() const {
- return TM.getFrameLowering();
+ return TM.getSubtargetImpl()->getFrameLowering();
}
/// ensureMaxAlignment - Make sure the function is at least Align bytes
clampStackAlignment(!getFrameLowering()->isStackRealignable() ||
!RealignOption,
Alignment, getFrameLowering()->getStackAlignment());
- Objects.push_back(StackObject(Size, Alignment, 0, false, isSS, Alloca));
+ Objects.push_back(StackObject(Size, Alignment, 0, false, isSS, Alloca,
+ !isSS));
int Index = (int)Objects.size() - NumFixedObjects - 1;
assert(Index >= 0 && "Bad frame index!");
ensureMaxAlignment(Alignment);
Alignment = clampStackAlignment(
!getFrameLowering()->isStackRealignable() || !RealignOption, Alignment,
getFrameLowering()->getStackAlignment());
- Objects.push_back(StackObject(0, Alignment, 0, false, false, Alloca));
+ Objects.push_back(StackObject(0, Alignment, 0, false, false, Alloca, true));
ensureMaxAlignment(Alignment);
return (int)Objects.size()-NumFixedObjects-1;
}
/// index with a negative value.
///
int MachineFrameInfo::CreateFixedObject(uint64_t Size, int64_t SPOffset,
- bool Immutable) {
+ bool Immutable, bool isAliased) {
assert(Size != 0 && "Cannot allocate zero size fixed stack objects!");
// The alignment of the frame index can be determined from its offset from
// the incoming frame position. If the frame object is at offset 32 and
Align, getFrameLowering()->getStackAlignment());
Objects.insert(Objects.begin(), StackObject(Size, Align, SPOffset, Immutable,
/*isSS*/ false,
- /*Alloca*/ nullptr));
+ /*Alloca*/ nullptr, isAliased));
return -++NumFixedObjects;
}
Objects.insert(Objects.begin(), StackObject(Size, Align, SPOffset,
/*Immutable*/ true,
/*isSS*/ true,
- /*Alloca*/ nullptr));
+ /*Alloca*/ nullptr,
+ /*isAliased*/ false));
return -++NumFixedObjects;
}
const MachineFunction *MF = MBB->getParent();
assert(MF && "MBB must be part of a MachineFunction");
const TargetMachine &TM = MF->getTarget();
- const TargetRegisterInfo *TRI = TM.getRegisterInfo();
+ const TargetRegisterInfo *TRI = TM.getSubtargetImpl()->getRegisterInfo();
BitVector BV(TRI->getNumRegs());
// Before CSI is calculated, no registers are considered pristine. They can be
}
unsigned MachineFrameInfo::estimateStackSize(const MachineFunction &MF) const {
- const TargetFrameLowering *TFI = MF.getTarget().getFrameLowering();
- const TargetRegisterInfo *RegInfo = MF.getTarget().getRegisterInfo();
+ const TargetFrameLowering *TFI = MF.getSubtarget().getFrameLowering();
+ const TargetRegisterInfo *RegInfo = MF.getSubtarget().getRegisterInfo();
unsigned MaxAlign = getMaxAlignment();
int Offset = 0;
void MachineFrameInfo::print(const MachineFunction &MF, raw_ostream &OS) const{
if (Objects.empty()) return;
- const TargetFrameLowering *FI = MF.getTarget().getFrameLowering();
+ const TargetFrameLowering *FI = MF.getSubtarget().getFrameLowering();
int ValOffset = (FI ? FI->getOffsetOfLocalArea() : 0);
OS << "Frame Objects:\n";
void MachineConstantPoolValue::anchor() { }
const DataLayout *MachineConstantPool::getDataLayout() const {
- return TM.getDataLayout();
+ return TM.getSubtargetImpl()->getDataLayout();
}
Type *MachineConstantPoolEntry::getType() const {