Vendor import of llvm RELEASE_360/rc4 tag r229772 (effectively, 3.6.0 RC4):vendor/llvm/llvm-release_360-r229772

https://llvm.org/svn/llvm-project/llvm/tags/RELEASE_360/rc4@229772

1 files changed, 13 insertions, 12 deletions

diff --git a/lib/CodeGen/SelectionDAG/LegalizeIntegerTypes.cpp b/lib/CodeGen/SelectionDAG/LegalizeIntegerTypes.cpp
index 82b114b80aa9..a4e44ccbd7cc 100644
--- a/lib/CodeGen/SelectionDAG/LegalizeIntegerTypes.cpp
+++ b/lib/CodeGen/SelectionDAG/LegalizeIntegerTypes.cpp
@@ -458,16 +458,16 @@ SDValue DAGTypeLegalizer::PromoteIntRes_LOAD(LoadSDNode *N) {
 SDValue DAGTypeLegalizer::PromoteIntRes_MLOAD(MaskedLoadSDNode *N) {
   EVT NVT = TLI.getTypeToTransformTo(*DAG.getContext(), N->getValueType(0));
   SDValue ExtSrc0 = GetPromotedInteger(N->getSrc0());
-  SDValue ExtMask = PromoteTargetBoolean(N->getMask(), NVT);
-  SDLoc dl(N);
 
-  MachineMemOperand *MMO = DAG.getMachineFunction().
-    getMachineMemOperand(N->getPointerInfo(),
-                         MachineMemOperand::MOLoad,  NVT.getStoreSize(),
-                         N->getAlignment(), N->getAAInfo(), N->getRanges());
+  SDValue Mask = N->getMask();
+  EVT NewMaskVT = getSetCCResultType(NVT);
+  if (NewMaskVT != N->getMask().getValueType())
+    Mask = PromoteTargetBoolean(Mask, NewMaskVT);
+  SDLoc dl(N);
 
   SDValue Res = DAG.getMaskedLoad(NVT, dl, N->getChain(), N->getBasePtr(),
-                                  ExtMask, ExtSrc0, MMO);
+                                  Mask, ExtSrc0, N->getMemoryVT(),
+                                  N->getMemOperand(), ISD::SEXTLOAD);
   // Legalized the chain result - switch anything that used the old chain to
   // use the new one.
   ReplaceValueWith(SDValue(N, 1), Res.getValue(1));
@@ -1117,16 +1117,18 @@ SDValue DAGTypeLegalizer::PromoteIntOp_STORE(StoreSDNode *N, unsigned OpNo){
 SDValue DAGTypeLegalizer::PromoteIntOp_MSTORE(MaskedStoreSDNode *N, unsigned OpNo){
 
   assert(OpNo == 2 && "Only know how to promote the mask!");
-  SDValue DataOp = N->getData();
+  SDValue DataOp = N->getValue();
   EVT DataVT = DataOp.getValueType();
   SDValue Mask = N->getMask();
   EVT MaskVT = Mask.getValueType();
   SDLoc dl(N);
 
+  bool TruncateStore = false;
   if (!TLI.isTypeLegal(DataVT)) {
     if (getTypeAction(DataVT) == TargetLowering::TypePromoteInteger) {
       DataOp = GetPromotedInteger(DataOp);
       Mask = PromoteTargetBoolean(Mask, DataOp.getValueType());
+      TruncateStore = true;
     }
     else {
       assert(getTypeAction(DataVT) == TargetLowering::TypeWidenVector &&
@@ -1156,10 +1158,9 @@ SDValue DAGTypeLegalizer::PromoteIntOp_MSTORE(MaskedStoreSDNode *N, unsigned OpN
   }
   else
     Mask = PromoteTargetBoolean(N->getMask(), DataOp.getValueType());
-  SmallVector<SDValue, 4> NewOps(N->op_begin(), N->op_end());
-  NewOps[2] = Mask;
-  NewOps[3] = DataOp;
-  return SDValue(DAG.UpdateNodeOperands(N, NewOps), 0);
+  return DAG.getMaskedStore(N->getChain(), dl, DataOp, N->getBasePtr(), Mask,
+                            N->getMemoryVT(), N->getMemOperand(),
+                            TruncateStore);
 }
 
 SDValue DAGTypeLegalizer::PromoteIntOp_MLOAD(MaskedLoadSDNode *N, unsigned OpNo){