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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.

llvm-svn: 70921
This commit is contained in:
Chris Lattner 2009-05-04 22:10:05 +00:00
parent 6c425d29e7
commit 7e3c94b55e
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 getValueType(MVT);
SDValue getRegister(unsigned Reg, MVT VT);
SDValue getDbgStopPoint(SDValue Root, unsigned Line, unsigned Col,
Value *CU);
SDValue getDbgStopPoint(DebugLoc DL, SDValue Root,
unsigned Line, unsigned Col, Value *CU);
SDValue getLabel(unsigned Opcode, DebugLoc dl, SDValue Root,
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);
}
SDValue SelectionDAG::getDbgStopPoint(SDValue Root,
SDValue SelectionDAG::getDbgStopPoint(DebugLoc DL, SDValue Root,
unsigned Line, unsigned Col,
Value *CU) {
SDNode *N = NodeAllocator.Allocate<DbgStopPointSDNode>();
new (N) DbgStopPointSDNode(Root, Line, Col, CU);
N->setDebugLoc(DL);
AllNodes.push_back(N);
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);
if (DIDescriptor::ValidDebugInfo(SPI.getContext(), OptLevel)) {
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)
DAG.setRoot(DAG.getDbgStopPoint(getRoot(),
DAG.setRoot(DAG.getDbgStopPoint(Loc, getRoot(),
SPI.getLine(),
SPI.getColumn(),
SPI.getContext()));
DICompileUnit CU(cast<GlobalVariable>(SPI.getContext()));
unsigned idx = MF.getOrCreateDebugLocID(CU.getGV(),
SPI.getLine(), SPI.getColumn());
setCurDebugLoc(DebugLoc::get(idx));
}
return 0;
}