aboutsummaryrefslogtreecommitdiff
path: root/lib/CodeGen/SelectionDAG/LegalizeIntegerTypes.cpp
diff options
context:
space:
mode:
Diffstat (limited to 'lib/CodeGen/SelectionDAG/LegalizeIntegerTypes.cpp')
-rw-r--r--lib/CodeGen/SelectionDAG/LegalizeIntegerTypes.cpp39
1 files changed, 15 insertions, 24 deletions
diff --git a/lib/CodeGen/SelectionDAG/LegalizeIntegerTypes.cpp b/lib/CodeGen/SelectionDAG/LegalizeIntegerTypes.cpp
index 182b7f3e68..cd2f060ce0 100644
--- a/lib/CodeGen/SelectionDAG/LegalizeIntegerTypes.cpp
+++ b/lib/CodeGen/SelectionDAG/LegalizeIntegerTypes.cpp
@@ -515,7 +515,7 @@ SDValue DAGTypeLegalizer::PromoteIntRes_SETCC(SDNode *N) {
// Only use the result of getSetCCResultType if it is legal,
// otherwise just use the promoted result type (NVT).
if (!TLI.isTypeLegal(SVT))
- SVT = NVT;
+ SVT = NVT;
DebugLoc dl = N->getDebugLoc();
assert(SVT.isVector() == N->getOperand(0).getValueType().isVector() &&
@@ -531,9 +531,10 @@ SDValue DAGTypeLegalizer::PromoteIntRes_SETCC(SDNode *N) {
}
SDValue DAGTypeLegalizer::PromoteIntRes_SHL(SDNode *N) {
- return DAG.getNode(ISD::SHL, N->getDebugLoc(),
- TLI.getTypeToTransformTo(*DAG.getContext(), N->getValueType(0)),
- GetPromotedInteger(N->getOperand(0)), N->getOperand(1));
+ SDValue Res = GetPromotedInteger(N->getOperand(0));
+ SDValue Amt = N->getOperand(1);
+ Amt = Amt.getValueType().isVector() ? ZExtPromotedInteger(Amt) : Amt;
+ return DAG.getNode(ISD::SHL, N->getDebugLoc(), Res.getValueType(), Res, Amt);
}
SDValue DAGTypeLegalizer::PromoteIntRes_SIGN_EXTEND_INREG(SDNode *N) {
@@ -549,22 +550,23 @@ SDValue DAGTypeLegalizer::PromoteIntRes_SimpleIntBinOp(SDNode *N) {
SDValue LHS = GetPromotedInteger(N->getOperand(0));
SDValue RHS = GetPromotedInteger(N->getOperand(1));
return DAG.getNode(N->getOpcode(), N->getDebugLoc(),
- LHS.getValueType(), LHS, RHS);
+ LHS.getValueType(), LHS, RHS);
}
SDValue DAGTypeLegalizer::PromoteIntRes_SRA(SDNode *N) {
// The input value must be properly sign extended.
SDValue Res = SExtPromotedInteger(N->getOperand(0));
- return DAG.getNode(ISD::SRA, N->getDebugLoc(),
- Res.getValueType(), Res, N->getOperand(1));
+ SDValue Amt = N->getOperand(1);
+ Amt = Amt.getValueType().isVector() ? ZExtPromotedInteger(Amt) : Amt;
+ return DAG.getNode(ISD::SRA, N->getDebugLoc(), Res.getValueType(), Res, Amt);
}
SDValue DAGTypeLegalizer::PromoteIntRes_SRL(SDNode *N) {
// The input value must be properly zero extended.
- EVT VT = N->getValueType(0);
- EVT NVT = TLI.getTypeToTransformTo(*DAG.getContext(), VT);
SDValue Res = ZExtPromotedInteger(N->getOperand(0));
- return DAG.getNode(ISD::SRL, N->getDebugLoc(), NVT, Res, N->getOperand(1));
+ SDValue Amt = N->getOperand(1);
+ Amt = Amt.getValueType().isVector() ? ZExtPromotedInteger(Amt) : Amt;
+ return DAG.getNode(ISD::SRL, N->getDebugLoc(), Res.getValueType(), Res, Amt);
}
SDValue DAGTypeLegalizer::PromoteIntRes_TRUNCATE(SDNode *N) {
@@ -775,7 +777,6 @@ bool DAGTypeLegalizer::PromoteIntegerOperand(SDNode *N, unsigned OpNo) {
Res = PromoteIntOp_CONVERT_RNDSAT(N); break;
case ISD::INSERT_VECTOR_ELT:
Res = PromoteIntOp_INSERT_VECTOR_ELT(N, OpNo);break;
- case ISD::MEMBARRIER: Res = PromoteIntOp_MEMBARRIER(N); break;
case ISD::SCALAR_TO_VECTOR:
Res = PromoteIntOp_SCALAR_TO_VECTOR(N); break;
case ISD::VSELECT:
@@ -959,17 +960,6 @@ SDValue DAGTypeLegalizer::PromoteIntOp_INSERT_VECTOR_ELT(SDNode *N,
N->getOperand(1), Idx), 0);
}
-SDValue DAGTypeLegalizer::PromoteIntOp_MEMBARRIER(SDNode *N) {
- SDValue NewOps[6];
- DebugLoc dl = N->getDebugLoc();
- NewOps[0] = N->getOperand(0);
- for (unsigned i = 1; i < array_lengthof(NewOps); ++i) {
- SDValue Flag = GetPromotedInteger(N->getOperand(i));
- NewOps[i] = DAG.getZeroExtendInReg(Flag, dl, MVT::i1);
- }
- return SDValue(DAG.UpdateNodeOperands(N, NewOps, array_lengthof(NewOps)), 0);
-}
-
SDValue DAGTypeLegalizer::PromoteIntOp_SCALAR_TO_VECTOR(SDNode *N) {
// Integer SCALAR_TO_VECTOR operands are implicitly truncated, so just promote
// the operand in place.
@@ -2101,8 +2091,9 @@ void DAGTypeLegalizer::ExpandIntRes_Shift(SDNode *N,
// have an illegal type. Fix that first by casting the operand, otherwise
// the new SHL_PARTS operation would need further legalization.
SDValue ShiftOp = N->getOperand(1);
- MVT ShiftTy = TLI.getShiftAmountTy(VT);
- assert(ShiftTy.getSizeInBits() >= Log2_32_Ceil(VT.getSizeInBits()) &&
+ EVT ShiftTy = TLI.getShiftAmountTy(VT);
+ assert(ShiftTy.getScalarType().getSizeInBits() >=
+ Log2_32_Ceil(VT.getScalarType().getSizeInBits()) &&
"ShiftAmountTy is too small to cover the range of this type!");
if (ShiftOp.getValueType() != ShiftTy)
ShiftOp = DAG.getZExtOrTrunc(ShiftOp, dl, ShiftTy);