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We are not using DBG_STOPPOINT anymore. 

llvm-svn: 89536
This commit is contained in:
Devang Patel 2009-11-21 02:46:55 +00:00
parent 960ad9a8ab
commit ed85e12da6
13 changed files with 1 additions and 96 deletions
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2
llvm/include/llvm/CodeGen/SelectionDAG.h
View File

@ -322,8 +322,6 @@ public:
unsigned char TargetFlags = 0);
SDValue getValueType(EVT);
SDValue getRegister(unsigned Reg, EVT VT);
SDValue getDbgStopPoint(DebugLoc DL, SDValue Root,
unsigned Line, unsigned Col, MDNode *CU);
SDValue getLabel(unsigned Opcode, DebugLoc dl, SDValue Root,
unsigned LabelID);
SDValue getBlockAddress(BlockAddress *BA, EVT VT,

29
llvm/include/llvm/CodeGen/SelectionDAGNodes.h
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@ -546,12 +546,6 @@ namespace ISD {
// HANDLENODE node - Used as a handle for various purposes.
HANDLENODE,
// DBG_STOPPOINT - This node is used to represent a source location for
// debug info. It takes token chain as input, and carries a line number,
// column number, and a pointer to a CompileUnit object identifying
// the containing compilation unit. It produces a token chain as output.
DBG_STOPPOINT,
// DEBUG_LOC - This node is used to represent source line information
// embedded in the code. It takes a token chain as input, then a line
// number, then a column then a file id (provided by MachineModuleInfo.) It
@ -2004,29 +1998,6 @@ public:
}
};
class DbgStopPointSDNode : public SDNode {
SDUse Chain;
unsigned Line;
unsigned Column;
MDNode *CU;
friend class SelectionDAG;
DbgStopPointSDNode(SDValue ch, unsigned l, unsigned c,
MDNode *cu)
: SDNode(ISD::DBG_STOPPOINT, DebugLoc::getUnknownLoc(),
getSDVTList(MVT::Other)), Line(l), Column(c), CU(cu) {
InitOperands(&Chain, ch);
}
public:
unsigned getLine() const { return Line; }
unsigned getColumn() const { return Column; }
MDNode *getCompileUnit() const { return CU; }
static bool classof(const DbgStopPointSDNode *) { return true; }
static bool classof(const SDNode *N) {
return N->getOpcode() == ISD::DBG_STOPPOINT;
}
};
class BlockAddressSDNode : public SDNode {
BlockAddress *BA;
unsigned char TargetFlags;

35
llvm/lib/CodeGen/SelectionDAG/LegalizeDAG.cpp
View File

@ -158,7 +158,6 @@ private:
SDValue EmitStackConvert(SDValue SrcOp, EVT SlotVT, EVT DestVT, DebugLoc dl);
SDValue ExpandBUILD_VECTOR(SDNode *Node);
SDValue ExpandSCALAR_TO_VECTOR(SDNode *Node);
SDValue ExpandDBG_STOPPOINT(SDNode *Node);
void ExpandDYNAMIC_STACKALLOC(SDNode *Node,
SmallVectorImpl<SDValue> &Results);
SDValue ExpandFCOPYSIGN(SDNode *Node);
@ -1596,37 +1595,6 @@ SDValue SelectionDAGLegalize::ExpandFCOPYSIGN(SDNode* Node) {
AbsVal);
}
SDValue SelectionDAGLegalize::ExpandDBG_STOPPOINT(SDNode* Node) {
DebugLoc dl = Node->getDebugLoc();
DwarfWriter *DW = DAG.getDwarfWriter();
bool useDEBUG_LOC = TLI.isOperationLegalOrCustom(ISD::DEBUG_LOC,
MVT::Other);
bool useLABEL = TLI.isOperationLegalOrCustom(ISD::DBG_LABEL, MVT::Other);
const DbgStopPointSDNode *DSP = cast<DbgStopPointSDNode>(Node);
MDNode *CU_Node = DSP->getCompileUnit();
if (DW && (useDEBUG_LOC || useLABEL)) {
unsigned Line = DSP->getLine();
unsigned Col = DSP->getColumn();
if (OptLevel == CodeGenOpt::None) {
// A bit self-referential to have DebugLoc on Debug_Loc nodes, but it
// won't hurt anything.
if (useDEBUG_LOC) {
return DAG.getNode(ISD::DEBUG_LOC, dl, MVT::Other, Node->getOperand(0),
DAG.getConstant(Line, MVT::i32),
DAG.getConstant(Col, MVT::i32),
DAG.getSrcValue(CU_Node));
} else {
unsigned ID = DW->RecordSourceLine(Line, Col, CU_Node);
return DAG.getLabel(ISD::DBG_LABEL, dl, Node->getOperand(0), ID);
}
}
}
return Node->getOperand(0);
}
void SelectionDAGLegalize::ExpandDYNAMIC_STACKALLOC(SDNode* Node,
SmallVectorImpl<SDValue> &Results) {
unsigned SPReg = TLI.getStackPointerRegisterToSaveRestore();
@ -2282,9 +2250,6 @@ void SelectionDAGLegalize::ExpandNode(SDNode *Node,
case ISD::VAEND:
Results.push_back(Node->getOperand(0));
break;
case ISD::DBG_STOPPOINT:
Results.push_back(ExpandDBG_STOPPOINT(Node));
break;
case ISD::DYNAMIC_STACKALLOC:
ExpandDYNAMIC_STACKALLOC(Node, Results);
break;

20
llvm/lib/CodeGen/SelectionDAG/SelectionDAG.cpp
View File

@ -393,13 +393,7 @@ static void AddNodeIDCustom(FoldingSetNodeID &ID, const SDNode *N) {
case ISD::Register:
ID.AddInteger(cast<RegisterSDNode>(N)->getReg());
break;
case ISD::DBG_STOPPOINT: {
const DbgStopPointSDNode *DSP = cast<DbgStopPointSDNode>(N);
ID.AddInteger(DSP->getLine());
ID.AddInteger(DSP->getColumn());
ID.AddPointer(DSP->getCompileUnit());
break;
}
case ISD::SRCVALUE:
ID.AddPointer(cast<SrcValueSDNode>(N)->getValue());
break;
@ -510,7 +504,6 @@ static bool doNotCSE(SDNode *N) {
default: break;
case ISD::HANDLENODE:
case ISD::DBG_LABEL:
case ISD::DBG_STOPPOINT:
case ISD::EH_LABEL:
return true; // Never CSE these nodes.
}
@ -1297,16 +1290,6 @@ SDValue SelectionDAG::getRegister(unsigned RegNo, EVT VT) {
return SDValue(N, 0);
}
SDValue SelectionDAG::getDbgStopPoint(DebugLoc DL, SDValue Root,
unsigned Line, unsigned Col,
MDNode *CU) {
SDNode *N = NodeAllocator.Allocate<DbgStopPointSDNode>();
new (N) DbgStopPointSDNode(Root, Line, Col, CU);
N->setDebugLoc(DL);
AllNodes.push_back(N);
return SDValue(N, 0);
}
SDValue SelectionDAG::getLabel(unsigned Opcode, DebugLoc dl,
SDValue Root,
unsigned LabelID) {
@ -5590,7 +5573,6 @@ std::string SDNode::getOperationName(const SelectionDAG *G) const {
case ISD::CTLZ: return "ctlz";
// Debug info
case ISD::DBG_STOPPOINT: return "dbg_stoppoint";
case ISD::DEBUG_LOC: return "debug_loc";
// Trampolines

1
llvm/lib/Target/ARM/ARMISelLowering.cpp
View File

@ -356,7 +356,6 @@ ARMTargetLowering::ARMTargetLowering(TargetMachine &TM)
setOperationAction(ISD::UDIVREM, MVT::i32, Expand);
// Support label based line numbers.
setOperationAction(ISD::DBG_STOPPOINT, MVT::Other, Expand);
setOperationAction(ISD::DEBUG_LOC, MVT::Other, Expand);
setOperationAction(ISD::GlobalAddress, MVT::i32, Custom);

1
llvm/lib/Target/Alpha/AlphaISelLowering.cpp
View File

@ -128,7 +128,6 @@ AlphaTargetLowering::AlphaTargetLowering(TargetMachine &TM)
setOperationAction(ISD::BIT_CONVERT, MVT::f32, Promote);
// We don't have line number support yet.
setOperationAction(ISD::DBG_STOPPOINT, MVT::Other, Expand);
setOperationAction(ISD::DEBUG_LOC, MVT::Other, Expand);
setOperationAction(ISD::DBG_LABEL, MVT::Other, Expand);
setOperationAction(ISD::EH_LABEL, MVT::Other, Expand);

1
llvm/lib/Target/Blackfin/BlackfinISelLowering.cpp
View File

@ -115,7 +115,6 @@ BlackfinTargetLowering::BlackfinTargetLowering(TargetMachine &TM)
setOperationAction(ISD::READCYCLECOUNTER, MVT::i64, Custom);
// We don't have line number support yet.
setOperationAction(ISD::DBG_STOPPOINT, MVT::Other, Expand);
setOperationAction(ISD::DEBUG_LOC, MVT::Other, Expand);
setOperationAction(ISD::DBG_LABEL, MVT::Other, Expand);
setOperationAction(ISD::EH_LABEL, MVT::Other, Expand);

1
llvm/lib/Target/CellSPU/SPUISelLowering.cpp
View File

@ -388,7 +388,6 @@ SPUTargetLowering::SPUTargetLowering(SPUTargetMachine &TM)
setOperationAction(ISD::SIGN_EXTEND_INREG, MVT::i1, Expand);
// Support label based line numbers.
setOperationAction(ISD::DBG_STOPPOINT, MVT::Other, Expand);
setOperationAction(ISD::DEBUG_LOC, MVT::Other, Expand);
// We want to legalize GlobalAddress and ConstantPool nodes into the

1
llvm/lib/Target/Mips/MipsISelLowering.cpp
View File

@ -133,7 +133,6 @@ MipsTargetLowering(MipsTargetMachine &TM)
setOperationAction(ISD::FEXP, MVT::f32, Expand);
// We don't have line number support yet.
setOperationAction(ISD::DBG_STOPPOINT, MVT::Other, Expand);
setOperationAction(ISD::DEBUG_LOC, MVT::Other, Expand);
setOperationAction(ISD::DBG_LABEL, MVT::Other, Expand);
setOperationAction(ISD::EH_LABEL, MVT::Other, Expand);

1
llvm/lib/Target/PowerPC/PPCISelLowering.cpp
View File

@ -183,7 +183,6 @@ PPCTargetLowering::PPCTargetLowering(PPCTargetMachine &TM)
setOperationAction(ISD::SIGN_EXTEND_INREG, MVT::i1, Expand);
// Support label based line numbers.
setOperationAction(ISD::DBG_STOPPOINT, MVT::Other, Expand);
setOperationAction(ISD::DEBUG_LOC, MVT::Other, Expand);
setOperationAction(ISD::EXCEPTIONADDR, MVT::i64, Expand);

2
llvm/lib/Target/Sparc/SparcISelLowering.cpp
View File

@ -645,7 +645,6 @@ SparcTargetLowering::SparcTargetLowering(TargetMachine &TM)
setOperationAction(ISD::SMUL_LOHI, MVT::i32, Expand);
// We don't have line number support yet.
setOperationAction(ISD::DBG_STOPPOINT, MVT::Other, Expand);
setOperationAction(ISD::DEBUG_LOC, MVT::Other, Expand);
setOperationAction(ISD::DBG_LABEL, MVT::Other, Expand);
setOperationAction(ISD::EH_LABEL, MVT::Other, Expand);
@ -663,7 +662,6 @@ SparcTargetLowering::SparcTargetLowering(TargetMachine &TM)
setOperationAction(ISD::DYNAMIC_STACKALLOC, MVT::i32 , Custom);
// No debug info support yet.
setOperationAction(ISD::DBG_STOPPOINT, MVT::Other, Expand);
setOperationAction(ISD::DBG_LABEL, MVT::Other, Expand);
setOperationAction(ISD::EH_LABEL, MVT::Other, Expand);

2
llvm/lib/Target/X86/X86ISelLowering.cpp
View File

@ -373,8 +373,6 @@ X86TargetLowering::X86TargetLowering(X86TargetMachine &TM)
setOperationAction(ISD::ATOMIC_SWAP, MVT::i64, Custom);
}
// Use the default ISD::DBG_STOPPOINT.
setOperationAction(ISD::DBG_STOPPOINT, MVT::Other, Expand);
// FIXME - use subtarget debug flags
if (!Subtarget->isTargetDarwin() &&
!Subtarget->isTargetELF() &&

1
llvm/lib/Target/XCore/XCoreISelLowering.cpp
View File

@ -143,7 +143,6 @@ XCoreTargetLowering::XCoreTargetLowering(XCoreTargetMachine &XTM)
setOperationAction(ISD::DYNAMIC_STACKALLOC, MVT::i32, Expand);
// Debug
setOperationAction(ISD::DBG_STOPPOINT, MVT::Other, Expand);
setOperationAction(ISD::DEBUG_LOC, MVT::Other, Expand);
maxStoresPerMemset = 4;