replica
/
hanchenye-llvm-project
2
0
Fork 0
Code Issues Pull Requests Projects Releases Wiki Activity

Fill in some missing DL propagation in getNode()s. 

llvm-svn: 63595
This commit is contained in:
Dale Johannesen 2009-02-03 01:55:44 +00:00
parent 143a2c3470
commit db39362c90
1 changed files with 24 additions and 22 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

46
llvm/lib/CodeGen/SelectionDAG/SelectionDAG.cpp
View File

@ -854,8 +854,7 @@ SDValue SelectionDAG::getNOT(DebugLoc DL, SDValue Val, MVT VT) {
SDValue NegOneElt =
getConstant(APInt::getAllOnesValue(EltVT.getSizeInBits()), EltVT);
std::vector<SDValue> NegOnes(VT.getVectorNumElements(), NegOneElt);
NegOne = getNode(ISD::BUILD_VECTOR, DebugLoc::getUnknownLoc(), VT,
&NegOnes[0], NegOnes.size());
NegOne = getNode(ISD::BUILD_VECTOR, DL, VT, &NegOnes[0], NegOnes.size());
} else {
NegOne = getConstant(APInt::getAllOnesValue(VT.getSizeInBits()), VT);
}
@ -2150,10 +2149,11 @@ bool SelectionDAG::isVerifiedDebugInfoDesc(SDValue Op) const {
/// element of the result of the vector shuffle.
SDValue SelectionDAG::getShuffleScalarElt(const SDNode *N, unsigned i) {
MVT VT = N->getValueType(0);
DebugLoc dl = N->getDebugLoc();
SDValue PermMask = N->getOperand(2);
SDValue Idx = PermMask.getOperand(i);
if (Idx.getOpcode() == ISD::UNDEF)
return getNode(ISD::UNDEF, VT.getVectorElementType());
return getNode(ISD::UNDEF, dl, VT.getVectorElementType());
unsigned Index = cast<ConstantSDNode>(Idx)->getZExtValue();
unsigned NumElems = PermMask.getNumOperands();
SDValue V = (Index < NumElems) ? N->getOperand(0) : N->getOperand(1);
@ -2167,7 +2167,7 @@ SDValue SelectionDAG::getShuffleScalarElt(const SDNode *N, unsigned i) {
}
if (V.getOpcode() == ISD::SCALAR_TO_VECTOR)
return (Index == 0) ? V.getOperand(0)
: getNode(ISD::UNDEF, VT.getVectorElementType());
: getNode(ISD::UNDEF, dl, VT.getVectorElementType());
if (V.getOpcode() == ISD::BUILD_VECTOR)
return V.getOperand(Index);
if (V.getOpcode() == ISD::VECTOR_SHUFFLE)
@ -2301,7 +2301,7 @@ SDValue SelectionDAG::getNode(unsigned Opcode, DebugLoc DL,
Operand.getValueType().isFloatingPoint() && "Invalid FP cast!");
if (Operand.getValueType() == VT) return Operand; // noop conversion.
if (Operand.getOpcode() == ISD::UNDEF)
return getNode(ISD::UNDEF, VT);
return getNode(ISD::UNDEF, DL, VT);
break;
case ISD::SIGN_EXTEND:
assert(VT.isInteger() && Operand.getValueType().isInteger() &&
@ -2310,7 +2310,7 @@ SDValue SelectionDAG::getNode(unsigned Opcode, DebugLoc DL,
assert(Operand.getValueType().bitsLT(VT)
&& "Invalid sext node, dst < src!");
if (OpOpcode == ISD::SIGN_EXTEND || OpOpcode == ISD::ZERO_EXTEND)
return getNode(OpOpcode, VT, Operand.getNode()->getOperand(0));
return getNode(OpOpcode, DL, VT, Operand.getNode()->getOperand(0));
break;
case ISD::ZERO_EXTEND:
assert(VT.isInteger() && Operand.getValueType().isInteger() &&
@ -2319,7 +2319,8 @@ SDValue SelectionDAG::getNode(unsigned Opcode, DebugLoc DL,
assert(Operand.getValueType().bitsLT(VT)
&& "Invalid zext node, dst < src!");
if (OpOpcode == ISD::ZERO_EXTEND) // (zext (zext x)) -> (zext x)
return getNode(ISD::ZERO_EXTEND, VT, Operand.getNode()->getOperand(0));
return getNode(ISD::ZERO_EXTEND, DL, VT,
Operand.getNode()->getOperand(0));
break;
case ISD::ANY_EXTEND:
assert(VT.isInteger() && Operand.getValueType().isInteger() &&
@ -2329,7 +2330,7 @@ SDValue SelectionDAG::getNode(unsigned Opcode, DebugLoc DL,
&& "Invalid anyext node, dst < src!");
if (OpOpcode == ISD::ZERO_EXTEND || OpOpcode == ISD::SIGN_EXTEND)
// (ext (zext x)) -> (zext x) and (ext (sext x)) -> (sext x)
return getNode(OpOpcode, VT, Operand.getNode()->getOperand(0));
return getNode(OpOpcode, DL, VT, Operand.getNode()->getOperand(0));
break;
case ISD::TRUNCATE:
assert(VT.isInteger() && Operand.getValueType().isInteger() &&
@ -2338,14 +2339,14 @@ SDValue SelectionDAG::getNode(unsigned Opcode, DebugLoc DL,
assert(Operand.getValueType().bitsGT(VT)
&& "Invalid truncate node, src < dst!");
if (OpOpcode == ISD::TRUNCATE)
return getNode(ISD::TRUNCATE, VT, Operand.getNode()->getOperand(0));
return getNode(ISD::TRUNCATE, DL, VT, Operand.getNode()->getOperand(0));
else if (OpOpcode == ISD::ZERO_EXTEND || OpOpcode == ISD::SIGN_EXTEND ||
OpOpcode == ISD::ANY_EXTEND) {
// If the source is smaller than the dest, we still need an extend.
if (Operand.getNode()->getOperand(0).getValueType().bitsLT(VT))
return getNode(OpOpcode, VT, Operand.getNode()->getOperand(0));
return getNode(OpOpcode, DL, VT, Operand.getNode()->getOperand(0));
else if (Operand.getNode()->getOperand(0).getValueType().bitsGT(VT))
return getNode(ISD::TRUNCATE, VT, Operand.getNode()->getOperand(0));
return getNode(ISD::TRUNCATE, DL, VT, Operand.getNode()->getOperand(0));
else
return Operand.getNode()->getOperand(0);
}
@ -2356,16 +2357,16 @@ SDValue SelectionDAG::getNode(unsigned Opcode, DebugLoc DL,
&& "Cannot BIT_CONVERT between types of different sizes!");
if (VT == Operand.getValueType()) return Operand; // noop conversion.
if (OpOpcode == ISD::BIT_CONVERT) // bitconv(bitconv(x)) -> bitconv(x)
return getNode(ISD::BIT_CONVERT, VT, Operand.getOperand(0));
return getNode(ISD::BIT_CONVERT, DL, VT, Operand.getOperand(0));
if (OpOpcode == ISD::UNDEF)
return getNode(ISD::UNDEF, VT);
return getNode(ISD::UNDEF, DL, VT);
break;
case ISD::SCALAR_TO_VECTOR:
assert(VT.isVector() && !Operand.getValueType().isVector() &&
VT.getVectorElementType() == Operand.getValueType() &&
"Illegal SCALAR_TO_VECTOR node!");
if (OpOpcode == ISD::UNDEF)
return getNode(ISD::UNDEF, VT);
return getNode(ISD::UNDEF, DL, VT);
// scalar_to_vector(extract_vector_elt V, 0) -> V, top bits are undefined.
if (OpOpcode == ISD::EXTRACT_VECTOR_ELT &&
isa<ConstantSDNode>(Operand.getOperand(1)) &&
@ -2376,14 +2377,14 @@ SDValue SelectionDAG::getNode(unsigned Opcode, DebugLoc DL,
case ISD::FNEG:
// -(X-Y) -> (Y-X) is unsafe because when X==Y, -0.0 != +0.0
if (UnsafeFPMath && OpOpcode == ISD::FSUB)
return getNode(ISD::FSUB, VT, Operand.getNode()->getOperand(1),
return getNode(ISD::FSUB, DL, VT, Operand.getNode()->getOperand(1),
Operand.getNode()->getOperand(0));
if (OpOpcode == ISD::FNEG) // --X -> X
return Operand.getNode()->getOperand(0);
break;
case ISD::FABS:
if (OpOpcode == ISD::FNEG) // abs(-X) -> abs(X)
return getNode(ISD::FABS, VT, Operand.getNode()->getOperand(0));
return getNode(ISD::FABS, DL, VT, Operand.getNode()->getOperand(0));
break;
}
@ -2473,7 +2474,7 @@ SDValue SelectionDAG::getNode(unsigned Opcode, DebugLoc DL, MVT VT,
N2.getOpcode() == ISD::BUILD_VECTOR) {
SmallVector<SDValue, 16> Elts(N1.getNode()->op_begin(), N1.getNode()->op_end());
Elts.insert(Elts.end(), N2.getNode()->op_begin(), N2.getNode()->op_end());
return getNode(ISD::BUILD_VECTOR, VT, &Elts[0], Elts.size());
return getNode(ISD::BUILD_VECTOR, DL, VT, &Elts[0], Elts.size());
}
break;
case ISD::AND:
@ -2599,7 +2600,7 @@ SDValue SelectionDAG::getNode(unsigned Opcode, DebugLoc DL, MVT VT,
case ISD::EXTRACT_VECTOR_ELT:
// EXTRACT_VECTOR_ELT of an UNDEF is an UNDEF.
if (N1.getOpcode() == ISD::UNDEF)
return getNode(ISD::UNDEF, VT);
return getNode(ISD::UNDEF, DL, VT);
// EXTRACT_VECTOR_ELT of CONCAT_VECTORS is often formed while lowering is
// expanding copies of large vectors from registers.
@ -2608,7 +2609,7 @@ SDValue SelectionDAG::getNode(unsigned Opcode, DebugLoc DL, MVT VT,
N1.getNumOperands() > 0) {
unsigned Factor =
N1.getOperand(0).getValueType().getVectorNumElements();
return getNode(ISD::EXTRACT_VECTOR_ELT, VT,
return getNode(ISD::EXTRACT_VECTOR_ELT, DL, VT,
N1.getOperand(N2C->getZExtValue() / Factor),
getConstant(N2C->getZExtValue() % Factor,
N2.getValueType()));
@ -2629,7 +2630,7 @@ SDValue SelectionDAG::getNode(unsigned Opcode, DebugLoc DL, MVT VT,
// the original vector.
else if (isa<ConstantSDNode>(N1.getOperand(2)) &&
isa<ConstantSDNode>(N2))
return getNode(ISD::EXTRACT_VECTOR_ELT, VT, N1.getOperand(0), N2);
return getNode(ISD::EXTRACT_VECTOR_ELT, DL, VT, N1.getOperand(0), N2);
}
break;
case ISD::EXTRACT_ELEMENT:
@ -2990,7 +2991,8 @@ static SDValue getMemsetStringVal(MVT VT, SelectionDAG &DAG,
static SDValue getMemBasePlusOffset(SDValue Base, unsigned Offset,
SelectionDAG &DAG) {
MVT VT = Base.getValueType();
return DAG.getNode(ISD::ADD, VT, Base, DAG.getConstant(Offset, VT));
return DAG.getNode(ISD::ADD, Base.getNode()->getDebugLoc(),
VT, Base, DAG.getConstant(Offset, VT));
}
/// isMemSrcFromString - Returns true if memcpy source is a string constant.
@ -4932,7 +4934,7 @@ SDNode *SelectionDAG::getTargetNode(unsigned Opcode, DebugLoc dl,
MVT VT1, MVT VT2, MVT VT3,
const SDValue *Ops, unsigned NumOps) {
const MVT *VTs = getNodeValueTypes(VT1, VT2, VT3);
return getNode(~Opcode, VTs, 3, Ops, NumOps).getNode();
return getNode(~Opcode, dl, VTs, 3, Ops, NumOps).getNode();
}
SDNode *SelectionDAG::getTargetNode(unsigned Opcode, MVT VT1,