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-rw-r--r--lib/Target/Mips/Mips16ISelLowering.cpp4
-rw-r--r--lib/Target/Mips/MipsISelLowering.cpp134
-rw-r--r--lib/Target/Mips/MipsISelLowering.h11
3 files changed, 94 insertions, 55 deletions
diff --git a/lib/Target/Mips/Mips16ISelLowering.cpp b/lib/Target/Mips/Mips16ISelLowering.cpp
index c8d0a520eb..89f3d3ba17 100644
--- a/lib/Target/Mips/Mips16ISelLowering.cpp
+++ b/lib/Target/Mips/Mips16ISelLowering.cpp
@@ -474,7 +474,9 @@ getOpndList(SmallVectorImpl<SDValue> &Ops,
if (NeedMips16Helper) {
RegsToPass.push_front(std::make_pair(V0Reg, Callee));
JumpTarget = DAG.getExternalSymbol(Mips16HelperFunction, getPointerTy());
- JumpTarget = getAddrGlobal(JumpTarget, DAG, MipsII::MO_GOT);
+ JumpTarget = getAddrGlobal(cast<ExternalSymbolSDNode>(JumpTarget),
+ JumpTarget.getValueType(), DAG,
+ MipsII::MO_GOT);
} else
RegsToPass.push_front(std::make_pair((unsigned)Mips::T9, Callee));
}
diff --git a/lib/Target/Mips/MipsISelLowering.cpp b/lib/Target/Mips/MipsISelLowering.cpp
index 8fb1efe38f..8f93ed3a52 100644
--- a/lib/Target/Mips/MipsISelLowering.cpp
+++ b/lib/Target/Mips/MipsISelLowering.cpp
@@ -80,70 +80,91 @@ SDValue MipsTargetLowering::getGlobalReg(SelectionDAG &DAG, EVT Ty) const {
return DAG.getRegister(FI->getGlobalBaseReg(), Ty);
}
-static SDValue getTargetNode(SDValue Op, SelectionDAG &DAG, unsigned Flag) {
- EVT Ty = Op.getValueType();
-
- if (GlobalAddressSDNode *N = dyn_cast<GlobalAddressSDNode>(Op))
- return DAG.getTargetGlobalAddress(N->getGlobal(), SDLoc(Op), Ty, 0,
- Flag);
- if (ExternalSymbolSDNode *N = dyn_cast<ExternalSymbolSDNode>(Op))
- return DAG.getTargetExternalSymbol(N->getSymbol(), Ty, Flag);
- if (BlockAddressSDNode *N = dyn_cast<BlockAddressSDNode>(Op))
- return DAG.getTargetBlockAddress(N->getBlockAddress(), Ty, 0, Flag);
- if (JumpTableSDNode *N = dyn_cast<JumpTableSDNode>(Op))
- return DAG.getTargetJumpTable(N->getIndex(), Ty, Flag);
- if (ConstantPoolSDNode *N = dyn_cast<ConstantPoolSDNode>(Op))
- return DAG.getTargetConstantPool(N->getConstVal(), Ty, N->getAlignment(),
- N->getOffset(), Flag);
-
+template<class NodeTy>
+static SDValue getTargetNode(NodeTy *Node, EVT Ty, SelectionDAG &DAG,
+ unsigned Flag) {
llvm_unreachable("Unexpected node type.");
return SDValue();
}
-static SDValue getAddrNonPIC(SDValue Op, SelectionDAG &DAG) {
- SDLoc DL(Op);
- EVT Ty = Op.getValueType();
- SDValue Hi = getTargetNode(Op, DAG, MipsII::MO_ABS_HI);
- SDValue Lo = getTargetNode(Op, DAG, MipsII::MO_ABS_LO);
+template<>
+SDValue getTargetNode<GlobalAddressSDNode>(GlobalAddressSDNode *N, EVT Ty,
+ SelectionDAG &DAG, unsigned Flag) {
+ return DAG.getTargetGlobalAddress(N->getGlobal(), SDLoc(N), Ty, 0, Flag);
+}
+
+template<>
+SDValue getTargetNode<ExternalSymbolSDNode>(ExternalSymbolSDNode *N, EVT Ty,
+ SelectionDAG &DAG, unsigned Flag) {
+ return DAG.getTargetExternalSymbol(N->getSymbol(), Ty, Flag);
+}
+
+template<>
+SDValue getTargetNode<BlockAddressSDNode>(BlockAddressSDNode *N, EVT Ty,
+ SelectionDAG &DAG, unsigned Flag) {
+ return DAG.getTargetBlockAddress(N->getBlockAddress(), Ty, 0, Flag);
+}
+
+template<>
+SDValue getTargetNode<JumpTableSDNode>(JumpTableSDNode *N, EVT Ty,
+ SelectionDAG &DAG, unsigned Flag) {
+ return DAG.getTargetJumpTable(N->getIndex(), Ty, Flag);
+}
+
+template<>
+SDValue getTargetNode<ConstantPoolSDNode>(ConstantPoolSDNode *N, EVT Ty,
+ SelectionDAG &DAG, unsigned Flag) {
+ return DAG.getTargetConstantPool(N->getConstVal(), Ty, N->getAlignment(),
+ N->getOffset(), Flag);
+}
+
+template<class NodeTy>
+static SDValue getAddrNonPIC(NodeTy *N, EVT Ty, SelectionDAG &DAG) {
+ SDLoc DL(N);
+ SDValue Hi = getTargetNode(N, Ty, DAG, MipsII::MO_ABS_HI);
+ SDValue Lo = getTargetNode(N, Ty, DAG, MipsII::MO_ABS_LO);
return DAG.getNode(ISD::ADD, DL, Ty,
DAG.getNode(MipsISD::Hi, DL, Ty, Hi),
DAG.getNode(MipsISD::Lo, DL, Ty, Lo));
}
-SDValue MipsTargetLowering::getAddrLocal(SDValue Op, SelectionDAG &DAG,
+template<class NodeTy>
+SDValue MipsTargetLowering::getAddrLocal(NodeTy *N, EVT Ty, SelectionDAG &DAG,
bool HasMips64) const {
- SDLoc DL(Op);
- EVT Ty = Op.getValueType();
+ SDLoc DL(N);
unsigned GOTFlag = HasMips64 ? MipsII::MO_GOT_PAGE : MipsII::MO_GOT;
SDValue GOT = DAG.getNode(MipsISD::Wrapper, DL, Ty, getGlobalReg(DAG, Ty),
- getTargetNode(Op, DAG, GOTFlag));
+ getTargetNode(N, Ty, DAG, GOTFlag));
SDValue Load = DAG.getLoad(Ty, DL, DAG.getEntryNode(), GOT,
MachinePointerInfo::getGOT(), false, false, false,
0);
unsigned LoFlag = HasMips64 ? MipsII::MO_GOT_OFST : MipsII::MO_ABS_LO;
- SDValue Lo = DAG.getNode(MipsISD::Lo, DL, Ty, getTargetNode(Op, DAG, LoFlag));
+ SDValue Lo = DAG.getNode(MipsISD::Lo, DL, Ty,
+ getTargetNode(N, Ty, DAG, LoFlag));
return DAG.getNode(ISD::ADD, DL, Ty, Load, Lo);
}
-SDValue MipsTargetLowering::getAddrGlobal(SDValue Op, SelectionDAG &DAG,
+template<class NodeTy>
+SDValue MipsTargetLowering::getAddrGlobal(NodeTy *N, EVT Ty, SelectionDAG &DAG,
unsigned Flag) const {
- SDLoc DL(Op);
- EVT Ty = Op.getValueType();
+ SDLoc DL(N);
SDValue Tgt = DAG.getNode(MipsISD::Wrapper, DL, Ty, getGlobalReg(DAG, Ty),
- getTargetNode(Op, DAG, Flag));
+ getTargetNode(N, Ty, DAG, Flag));
return DAG.getLoad(Ty, DL, DAG.getEntryNode(), Tgt,
MachinePointerInfo::getGOT(), false, false, false, 0);
}
-SDValue MipsTargetLowering::getAddrGlobalLargeGOT(SDValue Op, SelectionDAG &DAG,
+template<class NodeTy>
+SDValue MipsTargetLowering::getAddrGlobalLargeGOT(NodeTy *N, EVT Ty,
+ SelectionDAG &DAG,
unsigned HiFlag,
unsigned LoFlag) const {
- SDLoc DL(Op);
- EVT Ty = Op.getValueType();
- SDValue Hi = DAG.getNode(MipsISD::Hi, DL, Ty, getTargetNode(Op, DAG, HiFlag));
+ SDLoc DL(N);
+ SDValue Hi = DAG.getNode(MipsISD::Hi, DL, Ty,
+ getTargetNode(N, Ty, DAG, HiFlag));
Hi = DAG.getNode(ISD::ADD, DL, Ty, Hi, getGlobalReg(DAG, Ty));
SDValue Wrapper = DAG.getNode(MipsISD::Wrapper, DL, Ty, Hi,
- getTargetNode(Op, DAG, LoFlag));
+ getTargetNode(N, Ty, DAG, LoFlag));
return DAG.getLoad(Ty, DL, DAG.getEntryNode(), Wrapper,
MachinePointerInfo::getGOT(), false, false, false, 0);
}
@@ -1478,7 +1499,9 @@ SDValue MipsTargetLowering::lowerGlobalAddress(SDValue Op,
SelectionDAG &DAG) const {
// FIXME there isn't actually debug info here
SDLoc DL(Op);
- const GlobalValue *GV = cast<GlobalAddressSDNode>(Op)->getGlobal();
+ EVT Ty = Op.getValueType();
+ GlobalAddressSDNode *N = cast<GlobalAddressSDNode>(Op);
+ const GlobalValue *GV = N->getGlobal();
if (getTargetMachine().getRelocationModel() != Reloc::PIC_ && !IsN64) {
const MipsTargetObjectFile &TLOF =
@@ -1495,26 +1518,29 @@ SDValue MipsTargetLowering::lowerGlobalAddress(SDValue Op,
}
// %hi/%lo relocation
- return getAddrNonPIC(Op, DAG);
+ return getAddrNonPIC(N, Ty, DAG);
}
if (GV->hasInternalLinkage() || (GV->hasLocalLinkage() && !isa<Function>(GV)))
- return getAddrLocal(Op, DAG, HasMips64);
+ return getAddrLocal(N, Ty, DAG, HasMips64);
if (LargeGOT)
- return getAddrGlobalLargeGOT(Op, DAG, MipsII::MO_GOT_HI16,
+ return getAddrGlobalLargeGOT(N, Ty, DAG, MipsII::MO_GOT_HI16,
MipsII::MO_GOT_LO16);
- return getAddrGlobal(Op, DAG,
+ return getAddrGlobal(N, Ty, DAG,
HasMips64 ? MipsII::MO_GOT_DISP : MipsII::MO_GOT16);
}
SDValue MipsTargetLowering::lowerBlockAddress(SDValue Op,
SelectionDAG &DAG) const {
+ BlockAddressSDNode *N = cast<BlockAddressSDNode>(Op);
+ EVT Ty = Op.getValueType();
+
if (getTargetMachine().getRelocationModel() != Reloc::PIC_ && !IsN64)
- return getAddrNonPIC(Op, DAG);
+ return getAddrNonPIC(N, Ty, DAG);
- return getAddrLocal(Op, DAG, HasMips64);
+ return getAddrLocal(N, Ty, DAG, HasMips64);
}
SDValue MipsTargetLowering::
@@ -1601,10 +1627,13 @@ lowerGlobalTLSAddress(SDValue Op, SelectionDAG &DAG) const
SDValue MipsTargetLowering::
lowerJumpTable(SDValue Op, SelectionDAG &DAG) const
{
+ JumpTableSDNode *N = cast<JumpTableSDNode>(Op);
+ EVT Ty = Op.getValueType();
+
if (getTargetMachine().getRelocationModel() != Reloc::PIC_ && !IsN64)
- return getAddrNonPIC(Op, DAG);
+ return getAddrNonPIC(N, Ty, DAG);
- return getAddrLocal(Op, DAG, HasMips64);
+ return getAddrLocal(N, Ty, DAG, HasMips64);
}
SDValue MipsTargetLowering::
@@ -1619,11 +1648,13 @@ lowerConstantPool(SDValue Op, SelectionDAG &DAG) const
// SDValue GPRelNode = DAG.getNode(MipsISD::GPRel, MVT::i32, CP);
// SDValue GOT = DAG.getGLOBAL_OFFSET_TABLE(MVT::i32);
// ResNode = DAG.getNode(ISD::ADD, MVT::i32, GOT, GPRelNode);
+ ConstantPoolSDNode *N = cast<ConstantPoolSDNode>(Op);
+ EVT Ty = Op.getValueType();
if (getTargetMachine().getRelocationModel() != Reloc::PIC_ && !IsN64)
- return getAddrNonPIC(Op, DAG);
+ return getAddrNonPIC(N, Ty, DAG);
- return getAddrLocal(Op, DAG, HasMips64);
+ return getAddrLocal(N, Ty, DAG, HasMips64);
}
SDValue MipsTargetLowering::lowerVASTART(SDValue Op, SelectionDAG &DAG) const {
@@ -2469,18 +2500,19 @@ MipsTargetLowering::LowerCall(TargetLowering::CallLoweringInfo &CLI,
bool IsPICCall = (IsN64 || IsPIC); // true if calls are translated to jalr $25
bool GlobalOrExternal = false, InternalLinkage = false;
SDValue CalleeLo;
+ EVT Ty = Callee.getValueType();
if (GlobalAddressSDNode *G = dyn_cast<GlobalAddressSDNode>(Callee)) {
if (IsPICCall) {
InternalLinkage = G->getGlobal()->hasInternalLinkage();
if (InternalLinkage)
- Callee = getAddrLocal(Callee, DAG, HasMips64);
+ Callee = getAddrLocal(G, Ty, DAG, HasMips64);
else if (LargeGOT)
- Callee = getAddrGlobalLargeGOT(Callee, DAG, MipsII::MO_CALL_HI16,
+ Callee = getAddrGlobalLargeGOT(G, Ty, DAG, MipsII::MO_CALL_HI16,
MipsII::MO_CALL_LO16);
else
- Callee = getAddrGlobal(Callee, DAG, MipsII::MO_GOT_CALL);
+ Callee = getAddrGlobal(G, Ty, DAG, MipsII::MO_GOT_CALL);
} else
Callee = DAG.getTargetGlobalAddress(G->getGlobal(), DL, getPointerTy(), 0,
MipsII::MO_NO_FLAG);
@@ -2491,10 +2523,10 @@ MipsTargetLowering::LowerCall(TargetLowering::CallLoweringInfo &CLI,
Callee = DAG.getTargetExternalSymbol(S->getSymbol(), getPointerTy(),
MipsII::MO_NO_FLAG);
else if (LargeGOT)
- Callee = getAddrGlobalLargeGOT(Callee, DAG, MipsII::MO_CALL_HI16,
+ Callee = getAddrGlobalLargeGOT(S, Ty, DAG, MipsII::MO_CALL_HI16,
MipsII::MO_CALL_LO16);
else // N64 || PIC
- Callee = getAddrGlobal(Callee, DAG, MipsII::MO_GOT_CALL);
+ Callee = getAddrGlobal(S, Ty, DAG, MipsII::MO_GOT_CALL);
GlobalOrExternal = true;
}
diff --git a/lib/Target/Mips/MipsISelLowering.h b/lib/Target/Mips/MipsISelLowering.h
index 20211146e2..f778d36808 100644
--- a/lib/Target/Mips/MipsISelLowering.h
+++ b/lib/Target/Mips/MipsISelLowering.h
@@ -248,11 +248,16 @@ namespace llvm {
protected:
SDValue getGlobalReg(SelectionDAG &DAG, EVT Ty) const;
- SDValue getAddrLocal(SDValue Op, SelectionDAG &DAG, bool HasMips64) const;
+ template<class NodeTy>
+ SDValue getAddrLocal(NodeTy *N, EVT Ty, SelectionDAG &DAG,
+ bool HasMips64) const;
- SDValue getAddrGlobal(SDValue Op, SelectionDAG &DAG, unsigned Flag) const;
+ template<class NodeTy>
+ SDValue getAddrGlobal(NodeTy *N, EVT Ty, SelectionDAG &DAG,
+ unsigned Flag) const;
- SDValue getAddrGlobalLargeGOT(SDValue Op, SelectionDAG &DAG,
+ template<class NodeTy>
+ SDValue getAddrGlobalLargeGOT(NodeTy *N, EVT Ty, SelectionDAG &DAG,
unsigned HiFlag, unsigned LoFlag) const;
/// This function fills Ops, which is the list of operands that will later
generated by cgit v1.2.3 (git 2.25.1) at 2024-05-27 09:20:01 +0000