setStackPointerRegisterToSaveRestore(MSP430::SPW);
setBooleanContents(ZeroOrOneBooleanContent);
+ setBooleanVectorContents(ZeroOrOneBooleanContent); // FIXME: Is this correct?
setSchedulingPreference(Sched::Latency);
// We have post-incremented loads / stores.
setLibcallName(RTLIB::MUL_I8, "__mulqi3hw_noint");
setLibcallName(RTLIB::MUL_I16, "__mulhi3hw_noint");
}
+
+ setMinFunctionAlignment(1);
+ setPrefFunctionAlignment(2);
}
SDValue MSP430TargetLowering::LowerOperation(SDValue Op,
}
}
-/// getFunctionAlignment - Return the Log2 alignment of this function.
-unsigned MSP430TargetLowering::getFunctionAlignment(const Function *F) const {
- return F->hasFnAttr(Attribute::OptimizeForSize) ? 1 : 2;
-}
-
//===----------------------------------------------------------------------===//
// MSP430 Inline Assembly Support
//===----------------------------------------------------------------------===//
// Assign locations to all of the incoming arguments.
SmallVector<CCValAssign, 16> ArgLocs;
- CCState CCInfo(CallConv, isVarArg, getTargetMachine(),
- ArgLocs, *DAG.getContext());
+ CCState CCInfo(CallConv, isVarArg, DAG.getMachineFunction(),
+ getTargetMachine(), ArgLocs, *DAG.getContext());
CCInfo.AnalyzeFormalArguments(Ins, CC_MSP430);
assert(!isVarArg && "Varargs not supported yet");
}
// CCState - Info about the registers and stack slot.
- CCState CCInfo(CallConv, isVarArg, getTargetMachine(),
- RVLocs, *DAG.getContext());
+ CCState CCInfo(CallConv, isVarArg, DAG.getMachineFunction(),
+ getTargetMachine(), RVLocs, *DAG.getContext());
// Analize return values.
CCInfo.AnalyzeReturn(Outs, RetCC_MSP430);
SmallVectorImpl<SDValue> &InVals) const {
// Analyze operands of the call, assigning locations to each operand.
SmallVector<CCValAssign, 16> ArgLocs;
- CCState CCInfo(CallConv, isVarArg, getTargetMachine(),
- ArgLocs, *DAG.getContext());
+ CCState CCInfo(CallConv, isVarArg, DAG.getMachineFunction(),
+ getTargetMachine(), ArgLocs, *DAG.getContext());
CCInfo.AnalyzeCallOperands(Outs, CC_MSP430);
// Build a sequence of copy-to-reg nodes chained together with token chain and
// flag operands which copy the outgoing args into registers. The InFlag in
- // necessary since all emited instructions must be stuck together.
+ // necessary since all emitted instructions must be stuck together.
SDValue InFlag;
for (unsigned i = 0, e = RegsToPass.size(); i != e; ++i) {
Chain = DAG.getCopyToReg(Chain, dl, RegsToPass[i].first,
// Assign locations to each value returned by this call.
SmallVector<CCValAssign, 16> RVLocs;
- CCState CCInfo(CallConv, isVarArg, getTargetMachine(),
- RVLocs, *DAG.getContext());
+ CCState CCInfo(CallConv, isVarArg, DAG.getMachineFunction(),
+ getTargetMachine(), RVLocs, *DAG.getContext());
CCInfo.AnalyzeCallResult(Ins, RetCC_MSP430);
}
}
-bool MSP430TargetLowering::isTruncateFree(const Type *Ty1,
- const Type *Ty2) const {
+bool MSP430TargetLowering::isTruncateFree(Type *Ty1,
+ Type *Ty2) const {
if (!Ty1->isIntegerTy() || !Ty2->isIntegerTy())
return false;
return (VT1.getSizeInBits() > VT2.getSizeInBits());
}
-bool MSP430TargetLowering::isZExtFree(const Type *Ty1, const Type *Ty2) const {
+bool MSP430TargetLowering::isZExtFree(Type *Ty1, Type *Ty2) const {
// MSP430 implicitly zero-extends 8-bit results in 16-bit registers.
return 0 && Ty1->isIntegerTy(8) && Ty2->isIntegerTy(16);
}