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path: root/lib/Target/MBlaze/MBlazeISelLowering.cpp
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Diffstat (limited to 'lib/Target/MBlaze/MBlazeISelLowering.cpp')
-rw-r--r--lib/Target/MBlaze/MBlazeISelLowering.cpp58
1 files changed, 29 insertions, 29 deletions
diff --git a/lib/Target/MBlaze/MBlazeISelLowering.cpp b/lib/Target/MBlaze/MBlazeISelLowering.cpp
index f0864d0f4922..23889b128ffe 100644
--- a/lib/Target/MBlaze/MBlazeISelLowering.cpp
+++ b/lib/Target/MBlaze/MBlazeISelLowering.cpp
@@ -185,7 +185,8 @@ unsigned MBlazeTargetLowering::getFunctionAlignment(const Function *) const {
return 2;
}
-SDValue MBlazeTargetLowering::LowerOperation(SDValue Op, SelectionDAG &DAG) {
+SDValue MBlazeTargetLowering::LowerOperation(SDValue Op,
+ SelectionDAG &DAG) const {
switch (Op.getOpcode())
{
case ISD::ConstantPool: return LowerConstantPool(Op, DAG);
@@ -201,10 +202,9 @@ SDValue MBlazeTargetLowering::LowerOperation(SDValue Op, SelectionDAG &DAG) {
//===----------------------------------------------------------------------===//
// Lower helper functions
//===----------------------------------------------------------------------===//
-MachineBasicBlock* MBlazeTargetLowering::
-EmitInstrWithCustomInserter(MachineInstr *MI, MachineBasicBlock *BB,
- DenseMap<MachineBasicBlock*,
- MachineBasicBlock*> *EM) const {
+MachineBasicBlock*
+MBlazeTargetLowering::EmitInstrWithCustomInserter(MachineInstr *MI,
+ MachineBasicBlock *BB) const {
const TargetInstrInfo *TII = getTargetMachine().getInstrInfo();
DebugLoc dl = MI->getDebugLoc();
@@ -254,12 +254,9 @@ EmitInstrWithCustomInserter(MachineInstr *MI, MachineBasicBlock *BB,
// Update machine-CFG edges by first adding all successors of the current
// block to the new block which will contain the Phi node for the select.
- // Also inform sdisel of the edge changes.
for(MachineBasicBlock::succ_iterator i = BB->succ_begin(),
- e = BB->succ_end(); i != e; ++i) {
- EM->insert(std::make_pair(*i, finish));
+ e = BB->succ_end(); i != e; ++i)
finish->addSuccessor(*i);
- }
// Next, remove all successors of the current block, and add the true
// and fallthrough blocks as its successors.
@@ -350,12 +347,9 @@ EmitInstrWithCustomInserter(MachineInstr *MI, MachineBasicBlock *BB,
// Update machine-CFG edges by first adding all successors of the current
// block to the new block which will contain the Phi node for the select.
- // Also inform sdisel of the edge changes.
for(MachineBasicBlock::succ_iterator i = BB->succ_begin(),
- e = BB->succ_end(); i != e; ++i) {
- EM->insert(std::make_pair(*i, dneBB));
+ e = BB->succ_end(); i != e; ++i)
dneBB->addSuccessor(*i);
- }
// Next, remove all successors of the current block, and add the true
// and fallthrough blocks as its successors.
@@ -387,7 +381,8 @@ EmitInstrWithCustomInserter(MachineInstr *MI, MachineBasicBlock *BB,
//===----------------------------------------------------------------------===//
//
-SDValue MBlazeTargetLowering::LowerSELECT_CC(SDValue Op, SelectionDAG &DAG) {
+SDValue MBlazeTargetLowering::LowerSELECT_CC(SDValue Op,
+ SelectionDAG &DAG) const {
SDValue LHS = Op.getOperand(0);
SDValue RHS = Op.getOperand(1);
SDValue TrueVal = Op.getOperand(2);
@@ -409,23 +404,23 @@ SDValue MBlazeTargetLowering::LowerSELECT_CC(SDValue Op, SelectionDAG &DAG) {
}
SDValue MBlazeTargetLowering::
-LowerGlobalAddress(SDValue Op, SelectionDAG &DAG) {
+LowerGlobalAddress(SDValue Op, SelectionDAG &DAG) const {
// FIXME there isn't actually debug info here
DebugLoc dl = Op.getDebugLoc();
- GlobalValue *GV = cast<GlobalAddressSDNode>(Op)->getGlobal();
+ const GlobalValue *GV = cast<GlobalAddressSDNode>(Op)->getGlobal();
SDValue GA = DAG.getTargetGlobalAddress(GV, MVT::i32);
return DAG.getNode(MBlazeISD::Wrap, dl, MVT::i32, GA);
}
SDValue MBlazeTargetLowering::
-LowerGlobalTLSAddress(SDValue Op, SelectionDAG &DAG) {
+LowerGlobalTLSAddress(SDValue Op, SelectionDAG &DAG) const {
llvm_unreachable("TLS not implemented for MicroBlaze.");
return SDValue(); // Not reached
}
SDValue MBlazeTargetLowering::
-LowerJumpTable(SDValue Op, SelectionDAG &DAG) {
+LowerJumpTable(SDValue Op, SelectionDAG &DAG) const {
SDValue ResNode;
SDValue HiPart;
// FIXME there isn't actually debug info here
@@ -442,11 +437,11 @@ LowerJumpTable(SDValue Op, SelectionDAG &DAG) {
}
SDValue MBlazeTargetLowering::
-LowerConstantPool(SDValue Op, SelectionDAG &DAG) {
+LowerConstantPool(SDValue Op, SelectionDAG &DAG) const {
SDValue ResNode;
EVT PtrVT = Op.getValueType();
ConstantPoolSDNode *N = cast<ConstantPoolSDNode>(Op);
- Constant *C = N->getConstVal();
+ const Constant *C = N->getConstVal();
SDValue Zero = DAG.getConstant(0, PtrVT);
DebugLoc dl = Op.getDebugLoc();
@@ -455,9 +450,14 @@ LowerConstantPool(SDValue Op, SelectionDAG &DAG) {
return DAG.getNode(MBlazeISD::Wrap, dl, MVT::i32, CP);
}
-SDValue MBlazeTargetLowering::LowerVASTART(SDValue Op, SelectionDAG &DAG) {
+SDValue MBlazeTargetLowering::LowerVASTART(SDValue Op,
+ SelectionDAG &DAG) const {
+ MachineFunction &MF = DAG.getMachineFunction();
+ MBlazeFunctionInfo *FuncInfo = MF.getInfo<MBlazeFunctionInfo>();
+
DebugLoc dl = Op.getDebugLoc();
- SDValue FI = DAG.getFrameIndex(VarArgsFrameIndex, getPointerTy());
+ SDValue FI = DAG.getFrameIndex(FuncInfo->getVarArgsFrameIndex(),
+ getPointerTy());
// vastart just stores the address of the VarArgsFrameIndex slot into the
// memory location argument.
@@ -533,7 +533,7 @@ LowerCall(SDValue Chain, SDValue Callee, CallingConv::ID CallConv,
const SmallVectorImpl<ISD::OutputArg> &Outs,
const SmallVectorImpl<ISD::InputArg> &Ins,
DebugLoc dl, SelectionDAG &DAG,
- SmallVectorImpl<SDValue> &InVals) {
+ SmallVectorImpl<SDValue> &InVals) const {
// MBlaze does not yet support tail call optimization
isTailCall = false;
@@ -669,7 +669,7 @@ SDValue MBlazeTargetLowering::
LowerCallResult(SDValue Chain, SDValue InFlag, CallingConv::ID CallConv,
bool isVarArg, const SmallVectorImpl<ISD::InputArg> &Ins,
DebugLoc dl, SelectionDAG &DAG,
- SmallVectorImpl<SDValue> &InVals) {
+ SmallVectorImpl<SDValue> &InVals) const {
// Assign locations to each value returned by this call.
SmallVector<CCValAssign, 16> RVLocs;
CCState CCInfo(CallConv, isVarArg, getTargetMachine(),
@@ -699,13 +699,13 @@ SDValue MBlazeTargetLowering::
LowerFormalArguments(SDValue Chain, CallingConv::ID CallConv, bool isVarArg,
const SmallVectorImpl<ISD::InputArg> &Ins,
DebugLoc dl, SelectionDAG &DAG,
- SmallVectorImpl<SDValue> &InVals) {
+ SmallVectorImpl<SDValue> &InVals) const {
MachineFunction &MF = DAG.getMachineFunction();
MachineFrameInfo *MFI = MF.getFrameInfo();
MBlazeFunctionInfo *MBlazeFI = MF.getInfo<MBlazeFunctionInfo>();
unsigned StackReg = MF.getTarget().getRegisterInfo()->getFrameRegister(MF);
- VarArgsFrameIndex = 0;
+ MBlazeFI->setVarArgsFrameIndex(0);
// Used with vargs to acumulate store chains.
std::vector<SDValue> OutChains;
@@ -818,8 +818,8 @@ LowerFormalArguments(SDValue Chain, CallingConv::ID CallConv, bool isVarArg,
// Record the frame index of the first variable argument
// which is a value necessary to VASTART.
- if (!VarArgsFrameIndex)
- VarArgsFrameIndex = FI;
+ if (!MBlazeFI->getVarArgsFrameIndex())
+ MBlazeFI->setVarArgsFrameIndex(FI);
}
}
@@ -841,7 +841,7 @@ LowerFormalArguments(SDValue Chain, CallingConv::ID CallConv, bool isVarArg,
SDValue MBlazeTargetLowering::
LowerReturn(SDValue Chain, CallingConv::ID CallConv, bool isVarArg,
const SmallVectorImpl<ISD::OutputArg> &Outs,
- DebugLoc dl, SelectionDAG &DAG) {
+ DebugLoc dl, SelectionDAG &DAG) const {
// CCValAssign - represent the assignment of
// the return value to a location
SmallVector<CCValAssign, 16> RVLocs;
generated by cgit v1.2.3 (git 2.25.1) at 2025-02-24 23:22:12 +0000