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Make DBG_STOPPOINT nodes, and therefore DBG_LABEL labels, get a DebugLoc, so that it

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shows up in -print-machineinstrs.  This doesn't appear to affect anything, but it was
weird for some DBG_LABELs to have DebugLocs but not all of them.



git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@70921 91177308-0d34-0410-b5e6-96231b3b80d8
This commit is contained in:
Chris Lattner 2009-05-04 22:10:05 +00:00
parent 622ed671b9
commit af29a5235d
3 changed files with 10 additions and 8 deletions
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4
include/llvm/CodeGen/SelectionDAG.h
View File

@ -302,8 +302,8 @@ public:
SDValue getArgFlags(ISD::ArgFlagsTy Flags); SDValue getArgFlags(ISD::ArgFlagsTy Flags);
SDValue getValueType(MVT); SDValue getValueType(MVT);
SDValue getRegister(unsigned Reg, MVT VT); SDValue getRegister(unsigned Reg, MVT VT);
SDValue getDbgStopPoint(SDValue Root, unsigned Line, unsigned Col, SDValue getDbgStopPoint(DebugLoc DL, SDValue Root,
Value *CU); unsigned Line, unsigned Col, Value *CU);
SDValue getLabel(unsigned Opcode, DebugLoc dl, SDValue Root, SDValue getLabel(unsigned Opcode, DebugLoc dl, SDValue Root,
unsigned LabelID); unsigned LabelID);

3
lib/CodeGen/SelectionDAG/SelectionDAG.cpp
View File

@ -1273,11 +1273,12 @@ SDValue SelectionDAG::getRegister(unsigned RegNo, MVT VT) {
return SDValue(N, 0); return SDValue(N, 0);
} }
SDValue SelectionDAG::getDbgStopPoint(SDValue Root, SDValue SelectionDAG::getDbgStopPoint(DebugLoc DL, SDValue Root,
unsigned Line, unsigned Col, unsigned Line, unsigned Col,
Value *CU) { Value *CU) {
SDNode *N = NodeAllocator.Allocate<DbgStopPointSDNode>(); SDNode *N = NodeAllocator.Allocate<DbgStopPointSDNode>();
new (N) DbgStopPointSDNode(Root, Line, Col, CU); new (N) DbgStopPointSDNode(Root, Line, Col, CU);
N->setDebugLoc(DL);
AllNodes.push_back(N); AllNodes.push_back(N);
return SDValue(N, 0); return SDValue(N, 0);
} }

11
lib/CodeGen/SelectionDAG/SelectionDAGBuild.cpp
View File

@ -3889,15 +3889,16 @@ SelectionDAGLowering::visitIntrinsicCall(CallInst &I, unsigned Intrinsic) {
DbgStopPointInst &SPI = cast<DbgStopPointInst>(I); DbgStopPointInst &SPI = cast<DbgStopPointInst>(I);
if (DIDescriptor::ValidDebugInfo(SPI.getContext(), OptLevel)) { if (DIDescriptor::ValidDebugInfo(SPI.getContext(), OptLevel)) {
MachineFunction &MF = DAG.getMachineFunction(); MachineFunction &MF = DAG.getMachineFunction();
DICompileUnit CU(cast<GlobalVariable>(SPI.getContext()));
DebugLoc Loc = DebugLoc::get(MF.getOrCreateDebugLocID(CU.getGV(),
SPI.getLine(), SPI.getColumn()));
setCurDebugLoc(Loc);
if (OptLevel == CodeGenOpt::None) if (OptLevel == CodeGenOpt::None)
DAG.setRoot(DAG.getDbgStopPoint(getRoot(), DAG.setRoot(DAG.getDbgStopPoint(Loc, getRoot(),
SPI.getLine(), SPI.getLine(),
SPI.getColumn(), SPI.getColumn(),
SPI.getContext())); SPI.getContext()));
DICompileUnit CU(cast<GlobalVariable>(SPI.getContext()));
unsigned idx = MF.getOrCreateDebugLocID(CU.getGV(),
SPI.getLine(), SPI.getColumn());
setCurDebugLoc(DebugLoc::get(idx));
} }
return 0; return 0;
} }