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path: root/lib/CodeGen/SelectionDAG/LegalizeTypesGeneric.cpp
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-rw-r--r--lib/CodeGen/SelectionDAG/LegalizeTypesGeneric.cpp22
1 files changed, 13 insertions, 9 deletions
diff --git a/lib/CodeGen/SelectionDAG/LegalizeTypesGeneric.cpp b/lib/CodeGen/SelectionDAG/LegalizeTypesGeneric.cpp
index f40ed76..7e2f7b6 100644
--- a/lib/CodeGen/SelectionDAG/LegalizeTypesGeneric.cpp
+++ b/lib/CodeGen/SelectionDAG/LegalizeTypesGeneric.cpp
@@ -60,12 +60,15 @@ void DAGTypeLegalizer::ExpandRes_BITCAST(SDNode *N, SDValue &Lo, SDValue &Hi) {
case TargetLowering::TypeExpandFloat:
// Convert the expanded pieces of the input.
GetExpandedOp(InOp, Lo, Hi);
+ if (TLI.hasBigEndianPartOrdering(InVT) !=
+ TLI.hasBigEndianPartOrdering(OutVT))
+ std::swap(Lo, Hi);
Lo = DAG.getNode(ISD::BITCAST, dl, NOutVT, Lo);
Hi = DAG.getNode(ISD::BITCAST, dl, NOutVT, Hi);
return;
case TargetLowering::TypeSplitVector:
GetSplitVector(InOp, Lo, Hi);
- if (TLI.isBigEndian())
+ if (TLI.hasBigEndianPartOrdering(OutVT))
std::swap(Lo, Hi);
Lo = DAG.getNode(ISD::BITCAST, dl, NOutVT, Lo);
Hi = DAG.getNode(ISD::BITCAST, dl, NOutVT, Hi);
@@ -82,7 +85,7 @@ void DAGTypeLegalizer::ExpandRes_BITCAST(SDNode *N, SDValue &Lo, SDValue &Hi) {
EVT LoVT, HiVT;
std::tie(LoVT, HiVT) = DAG.GetSplitDestVTs(InVT);
std::tie(Lo, Hi) = DAG.SplitVector(InOp, dl, LoVT, HiVT);
- if (TLI.isBigEndian())
+ if (TLI.hasBigEndianPartOrdering(OutVT))
std::swap(Lo, Hi);
Lo = DAG.getNode(ISD::BITCAST, dl, NOutVT, Lo);
Hi = DAG.getNode(ISD::BITCAST, dl, NOutVT, Hi);
@@ -176,7 +179,7 @@ void DAGTypeLegalizer::ExpandRes_BITCAST(SDNode *N, SDValue &Lo, SDValue &Hi) {
false, false, MinAlign(Alignment, IncrementSize));
// Handle endianness of the load.
- if (TLI.isBigEndian())
+ if (TLI.hasBigEndianPartOrdering(OutVT))
std::swap(Lo, Hi);
}
@@ -245,7 +248,8 @@ void DAGTypeLegalizer::ExpandRes_NormalLoad(SDNode *N, SDValue &Lo,
SDLoc dl(N);
LoadSDNode *LD = cast<LoadSDNode>(N);
- EVT NVT = TLI.getTypeToTransformTo(*DAG.getContext(), LD->getValueType(0));
+ EVT ValueVT = LD->getValueType(0);
+ EVT NVT = TLI.getTypeToTransformTo(*DAG.getContext(), ValueVT);
SDValue Chain = LD->getChain();
SDValue Ptr = LD->getBasePtr();
unsigned Alignment = LD->getAlignment();
@@ -275,7 +279,7 @@ void DAGTypeLegalizer::ExpandRes_NormalLoad(SDNode *N, SDValue &Lo,
Hi.getValue(1));
// Handle endianness of the load.
- if (TLI.isBigEndian())
+ if (TLI.hasBigEndianPartOrdering(ValueVT))
std::swap(Lo, Hi);
// Modified the chain - switch anything that used the old chain to use
@@ -295,7 +299,7 @@ void DAGTypeLegalizer::ExpandRes_VAARG(SDNode *N, SDValue &Lo, SDValue &Hi) {
Hi = DAG.getVAArg(NVT, dl, Lo.getValue(1), Ptr, N->getOperand(2), 0);
// Handle endianness of the load.
- if (TLI.isBigEndian())
+ if (TLI.hasBigEndianPartOrdering(OVT))
std::swap(Lo, Hi);
// Modified the chain - switch anything that used the old chain to use
@@ -459,8 +463,8 @@ SDValue DAGTypeLegalizer::ExpandOp_NormalStore(SDNode *N, unsigned OpNo) {
SDLoc dl(N);
StoreSDNode *St = cast<StoreSDNode>(N);
- EVT NVT = TLI.getTypeToTransformTo(*DAG.getContext(),
- St->getValue().getValueType());
+ EVT ValueVT = St->getValue().getValueType();
+ EVT NVT = TLI.getTypeToTransformTo(*DAG.getContext(), ValueVT);
SDValue Chain = St->getChain();
SDValue Ptr = St->getBasePtr();
unsigned Alignment = St->getAlignment();
@@ -474,7 +478,7 @@ SDValue DAGTypeLegalizer::ExpandOp_NormalStore(SDNode *N, unsigned OpNo) {
SDValue Lo, Hi;
GetExpandedOp(St->getValue(), Lo, Hi);
- if (TLI.isBigEndian())
+ if (TLI.hasBigEndianPartOrdering(ValueVT))
std::swap(Lo, Hi);
Lo = DAG.getStore(Chain, dl, Lo, Ptr, St->getPointerInfo(),