RPCSX/llvm
1
0
Fork 0
mirror of https://github.com/RPCSX/llvm.git synced 2024-12-08 20:29:13 +00:00
Code Issues Actions Packages Projects Releases Wiki Activity

DebugLoc propagation; adjustment to things omitted

Browse Source 
from SelectionDagBuild.



git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@63680 91177308-0d34-0410-b5e6-96231b3b80d8
This commit is contained in:
Dale Johannesen 2009-02-03 23:04:43 +00:00
parent 44f6ac640a
commit a04b757109
3 changed files with 47 additions and 17 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

6
include/llvm/CodeGen/SelectionDAGNodes.h
View File

@ -2153,6 +2153,12 @@ protected:
: SDNode(ISD::CONVERT_RNDSAT, getSDVTList(VT), Ops, NumOps), CvtCode(Code) {
assert(NumOps == 5 && "wrong number of operations");
}
explicit CvtRndSatSDNode(MVT VT, DebugLoc dl, const SDValue *Ops,
unsigned NumOps, ISD::CvtCode Code)
: SDNode(ISD::CONVERT_RNDSAT, dl, getSDVTList(VT), Ops, NumOps),
CvtCode(Code) {
assert(NumOps == 5 && "wrong number of operations");
}
public:
ISD::CvtCode getCvtCode() const { return CvtCode; }

23
lib/CodeGen/SelectionDAG/SelectionDAG.cpp
View File

@ -1175,7 +1175,8 @@ SDValue SelectionDAG::getCondCode(ISD::CondCode Cond) {
return SDValue(CondCodeNodes[Cond], 0);
}
SDValue SelectionDAG::getConvertRndSat(MVT VT, SDValue Val, SDValue DTy,
SDValue SelectionDAG::getConvertRndSat(MVT VT,
SDValue Val, SDValue DTy,
SDValue STy, SDValue Rnd, SDValue Sat,
ISD::CvtCode Code) {
// If the src and dest types are the same, no conversion is necessary.
@ -1194,6 +1195,26 @@ SDValue SelectionDAG::getConvertRndSat(MVT VT, SDValue Val, SDValue DTy,
return SDValue(N, 0);
}
SDValue SelectionDAG::getConvertRndSat(MVT VT, DebugLoc dl,
SDValue Val, SDValue DTy,
SDValue STy, SDValue Rnd, SDValue Sat,
ISD::CvtCode Code) {
// If the src and dest types are the same, no conversion is necessary.
if (DTy == STy)
return Val;
FoldingSetNodeID ID;
void* IP = 0;
if (SDNode *E = CSEMap.FindNodeOrInsertPos(ID, IP))
return SDValue(E, 0);
CvtRndSatSDNode *N = NodeAllocator.Allocate<CvtRndSatSDNode>();
SDValue Ops[] = { Val, DTy, STy, Rnd, Sat };
new (N) CvtRndSatSDNode(VT, dl, Ops, 5, Code);
CSEMap.InsertNode(N, IP);
AllNodes.push_back(N);
return SDValue(N, 0);
}
SDValue SelectionDAG::getRegister(unsigned RegNo, MVT VT) {
FoldingSetNodeID ID;
AddNodeIDNode(ID, ISD::Register, getVTList(VT), 0, 0);

35
lib/CodeGen/SelectionDAG/SelectionDAGBuild.cpp
View File

@ -1395,7 +1395,8 @@ void SelectionDAGLowering::visitJumpTable(JumpTable &JT) {
// Emit the code for the jump table
assert(JT.Reg != -1U && "Should lower JT Header first!");
MVT PTy = TLI.getPointerTy();
SDValue Index = DAG.getCopyFromReg(getControlRoot(), JT.Reg, PTy);
SDValue Index = DAG.getCopyFromReg(getControlRoot(), getCurDebugLoc(),
JT.Reg, PTy);
SDValue Table = DAG.getJumpTable(JT.JTI, PTy);
DAG.setRoot(DAG.getNode(ISD::BR_JT, getCurDebugLoc(),
MVT::Other, Index.getValue(1),
@ -1427,7 +1428,8 @@ void SelectionDAGLowering::visitJumpTableHeader(JumpTable &JT,
TLI.getPointerTy(), SUB);
unsigned JumpTableReg = FuncInfo.MakeReg(TLI.getPointerTy());
SDValue CopyTo = DAG.getCopyToReg(getControlRoot(), JumpTableReg, SwitchOp);
SDValue CopyTo = DAG.getCopyToReg(getControlRoot(), getCurDebugLoc(),
JumpTableReg, SwitchOp);
JT.Reg = JumpTableReg;
// Emit the range check for the jump table, and branch to the default block
@ -1478,7 +1480,8 @@ void SelectionDAGLowering::visitBitTestHeader(BitTestBlock &B) {
TLI.getPointerTy(), SUB);
B.Reg = FuncInfo.MakeReg(TLI.getPointerTy());
SDValue CopyTo = DAG.getCopyToReg(getControlRoot(), B.Reg, ShiftOp);
SDValue CopyTo = DAG.getCopyToReg(getControlRoot(), getCurDebugLoc(),
B.Reg, ShiftOp);
// Set NextBlock to be the MBB immediately after the current one, if any.
// This is used to avoid emitting unnecessary branches to the next block.
@ -1508,7 +1511,7 @@ void SelectionDAGLowering::visitBitTestCase(MachineBasicBlock* NextMBB,
unsigned Reg,
BitTestCase &B) {
// Make desired shift
SDValue ShiftOp = DAG.getCopyFromReg(getControlRoot(), Reg,
SDValue ShiftOp = DAG.getCopyFromReg(getControlRoot(), getCurDebugLoc(), Reg,
TLI.getPointerTy());
SDValue SwitchVal = DAG.getNode(ISD::SHL, getCurDebugLoc(),
TLI.getPointerTy(),
@ -3843,7 +3846,7 @@ SelectionDAGLowering::visitIntrinsicCall(CallInst &I, unsigned Intrinsic) {
SDValue Op2 = getValue(I.getOperand(2));
SDValue Op3 = getValue(I.getOperand(3));
unsigned Align = cast<ConstantInt>(I.getOperand(4))->getZExtValue();
DAG.setRoot(DAG.getMemcpy(getRoot(), Op1, Op2, Op3, Align, false,
DAG.setRoot(DAG.getMemcpy(getRoot(), dl, Op1, Op2, Op3, Align, false,
I.getOperand(1), 0, I.getOperand(2), 0));
return 0;
}
@ -3852,7 +3855,7 @@ SelectionDAGLowering::visitIntrinsicCall(CallInst &I, unsigned Intrinsic) {
SDValue Op2 = getValue(I.getOperand(2));
SDValue Op3 = getValue(I.getOperand(3));
unsigned Align = cast<ConstantInt>(I.getOperand(4))->getZExtValue();
DAG.setRoot(DAG.getMemset(getRoot(), Op1, Op2, Op3, Align,
DAG.setRoot(DAG.getMemset(getRoot(), dl, Op1, Op2, Op3, Align,
I.getOperand(1), 0));
return 0;
}
@ -3869,12 +3872,12 @@ SelectionDAGLowering::visitIntrinsicCall(CallInst &I, unsigned Intrinsic) {
Size = C->getZExtValue();
if (AA->alias(I.getOperand(1), Size, I.getOperand(2), Size) ==
AliasAnalysis::NoAlias) {
DAG.setRoot(DAG.getMemcpy(getRoot(), Op1, Op2, Op3, Align, false,
DAG.setRoot(DAG.getMemcpy(getRoot(), dl, Op1, Op2, Op3, Align, false,
I.getOperand(1), 0, I.getOperand(2), 0));
return 0;
}
DAG.setRoot(DAG.getMemmove(getRoot(), Op1, Op2, Op3, Align,
DAG.setRoot(DAG.getMemmove(getRoot(), dl, Op1, Op2, Op3, Align,
I.getOperand(1), 0, I.getOperand(2), 0));
return 0;
}
@ -4094,7 +4097,7 @@ SelectionDAGLowering::visitIntrinsicCall(CallInst &I, unsigned Intrinsic) {
}
MVT DestVT = TLI.getValueType(I.getType());
Value* Op1 = I.getOperand(1);
setValue(&I, DAG.getConvertRndSat(DestVT, getValue(Op1),
setValue(&I, DAG.getConvertRndSat(DestVT, getCurDebugLoc(), getValue(Op1),
DAG.getValueType(DestVT),
DAG.getValueType(getValue(Op1).getValueType()),
getValue(I.getOperand(2)),
@ -4512,9 +4515,9 @@ SDValue RegsForValue::getCopyFromRegs(SelectionDAG &DAG, DebugLoc dl,
for (unsigned i = 0; i != NumRegs; ++i) {
SDValue P;
if (Flag == 0)
P = DAG.getCopyFromReg(Chain, Regs[Part+i], RegisterVT);
P = DAG.getCopyFromReg(Chain, dl, Regs[Part+i], RegisterVT);
else {
P = DAG.getCopyFromReg(Chain, Regs[Part+i], RegisterVT, *Flag);
P = DAG.getCopyFromReg(Chain, dl, Regs[Part+i], RegisterVT, *Flag);
*Flag = P.getValue(2);
}
Chain = P.getValue(1);
@ -4599,9 +4602,9 @@ void RegsForValue::getCopyToRegs(SDValue Val, SelectionDAG &DAG, DebugLoc dl,
for (unsigned i = 0; i != NumRegs; ++i) {
SDValue Part;
if (Flag == 0)
Part = DAG.getCopyToReg(Chain, Regs[i], Parts[i]);
Part = DAG.getCopyToReg(Chain, dl, Regs[i], Parts[i]);
else {
Part = DAG.getCopyToReg(Chain, Regs[i], Parts[i], *Flag);
Part = DAG.getCopyToReg(Chain, dl, Regs[i], Parts[i], *Flag);
*Flag = Part.getValue(1);
}
Chains[i] = Part.getValue(0);
@ -5436,9 +5439,9 @@ void SelectionDAGLowering::visitVAStart(CallInst &I) {
}
void SelectionDAGLowering::visitVAArg(VAArgInst &I) {
SDValue V = DAG.getVAArg(TLI.getValueType(I.getType()), getRoot(),
getValue(I.getOperand(0)),
DAG.getSrcValue(I.getOperand(0)));
SDValue V = DAG.getVAArg(TLI.getValueType(I.getType()), getCurDebugLoc(),
getRoot(), getValue(I.getOperand(0)),
DAG.getSrcValue(I.getOperand(0)));
setValue(&I, V);
DAG.setRoot(V.getValue(1));
}