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Remove more uses of TargetMachine::getSubtargetImpl from the

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AsmPrinter.

getSubtargetInfo now asserts that the MachineFunction exists.
Debug printing of register naming now uses the register info
from MCAsmInfo as that's unchanging.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@229978 91177308-0d34-0410-b5e6-96231b3b80d8
This commit is contained in:
Eric Christopher 2015-02-20 07:16:19 +00:00
parent 12cbedbaee
commit 3ff22e442d
1 changed files with 8 additions and 9 deletions
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17
lib/CodeGen/AsmPrinter/AsmPrinter.cpp
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@ -141,7 +141,8 @@ const DataLayout &AsmPrinter::getDataLayout() const {
}
const MCSubtargetInfo &AsmPrinter::getSubtargetInfo() const {
return TM.getSubtarget<MCSubtargetInfo>();
assert(MF && "getSubtargetInfo requires a valid MachineFunction!");
return MF->getSubtarget<MCSubtargetInfo>();
}
void AsmPrinter::EmitToStreamer(MCStreamer &S, const MCInst &Inst) {
@ -615,9 +616,8 @@ static void emitComments(const MachineInstr &MI, raw_ostream &CommentOS) {
/// that is an implicit def.
void AsmPrinter::emitImplicitDef(const MachineInstr *MI) const {
unsigned RegNo = MI->getOperand(0).getReg();
OutStreamer.AddComment(
Twine("implicit-def: ") +
TM.getSubtargetImpl()->getRegisterInfo()->getName(RegNo));
OutStreamer.AddComment(Twine("implicit-def: ") +
MMI->getContext().getRegisterInfo()->getName(RegNo));
OutStreamer.AddBlankLine();
}
@ -627,7 +627,7 @@ static void emitKill(const MachineInstr *MI, AsmPrinter &AP) {
const MachineOperand &Op = MI->getOperand(i);
assert(Op.isReg() && "KILL instruction must have only register operands");
Str += ' ';
Str += AP.TM.getSubtargetImpl()->getRegisterInfo()->getName(Op.getReg());
Str += AP.MMI->getContext().getRegisterInfo()->getName(Op.getReg());
Str += (Op.isDef() ? "<def>" : "<kill>");
}
AP.OutStreamer.AddComment(Str);
@ -689,8 +689,7 @@ static bool emitDebugValueComment(const MachineInstr *MI, AsmPrinter &AP) {
Reg = MI->getOperand(0).getReg();
} else {
assert(MI->getOperand(0).isFI() && "Unknown operand type");
const TargetFrameLowering *TFI =
AP.TM.getSubtargetImpl()->getFrameLowering();
const TargetFrameLowering *TFI = AP.MF->getSubtarget().getFrameLowering();
Offset += TFI->getFrameIndexReference(*AP.MF,
MI->getOperand(0).getIndex(), Reg);
Deref = true;
@ -704,7 +703,7 @@ static bool emitDebugValueComment(const MachineInstr *MI, AsmPrinter &AP) {
}
if (Deref)
OS << '[';
OS << AP.TM.getSubtargetImpl()->getRegisterInfo()->getName(Reg);
OS << AP.MMI->getContext().getRegisterInfo()->getName(Reg);
}
if (Deref)
@ -1296,7 +1295,7 @@ void AsmPrinter::EmitJumpTableEntry(const MachineJumpTableInfo *MJTI,
break;
}
Value = MCSymbolRefExpr::Create(MBB->getSymbol(), OutContext);
const TargetLowering *TLI = TM.getSubtargetImpl()->getTargetLowering();
const TargetLowering *TLI = MF->getSubtarget().getTargetLowering();
const MCExpr *Base = TLI->getPICJumpTableRelocBaseExpr(MF, UID, OutContext);
Value = MCBinaryExpr::CreateSub(Value, Base, OutContext);
break;