Try harder to get a consistent floating point results.

[oota-llvm.git] / lib / CodeGen / SelectionDAG / LegalizeIntegerTypes.cpp

diff --git a/lib/CodeGen/SelectionDAG/LegalizeIntegerTypes.cpp b/lib/CodeGen/SelectionDAG/LegalizeIntegerTypes.cpp
index 72c873e6e0054ace9631f421d2c934d9de5f2af9..4255948ea157c1ec424ed524e9539448b2a6809d 100644 (file)
--- a/lib/CodeGen/SelectionDAG/LegalizeIntegerTypes.cpp
+++ b/lib/CodeGen/SelectionDAG/LegalizeIntegerTypes.cpp
@@ -417,9 +417,7 @@ SDValue DAGTypeLegalizer::PromoteIntRes_LOAD(LoadSDNode *N) {
     ISD::isNON_EXTLoad(N) ? ISD::EXTLOAD : N->getExtensionType();
   SDLoc dl(N);
   SDValue Res = DAG.getExtLoad(ExtType, dl, NVT, N->getChain(), N->getBasePtr(),
-                               N->getPointerInfo(),
-                               N->getMemoryVT(), N->isVolatile(),
-                               N->isNonTemporal(), N->getAlignment());
+                               N->getMemoryVT(), N->getMemOperand());
 
   // Legalized the chain result - switch anything that used the old chain to
   // use the new one.
@@ -1038,17 +1036,13 @@ SDValue DAGTypeLegalizer::PromoteIntOp_SINT_TO_FP(SDNode *N) {
 SDValue DAGTypeLegalizer::PromoteIntOp_STORE(StoreSDNode *N, unsigned OpNo){
   assert(ISD::isUNINDEXEDStore(N) && "Indexed store during type legalization!");
   SDValue Ch = N->getChain(), Ptr = N->getBasePtr();
-  unsigned Alignment = N->getAlignment();
-  bool isVolatile = N->isVolatile();
-  bool isNonTemporal = N->isNonTemporal();
   SDLoc dl(N);
 
   SDValue Val = GetPromotedInteger(N->getValue());  // Get promoted value.
 
   // Truncate the value and store the result.
-  return DAG.getTruncStore(Ch, dl, Val, Ptr, N->getPointerInfo(),
-                           N->getMemoryVT(),
-                           isVolatile, isNonTemporal, Alignment);
+  return DAG.getTruncStore(Ch, dl, Val, Ptr,
+                           N->getMemoryVT(), N->getMemOperand());
 }
 
 SDValue DAGTypeLegalizer::PromoteIntOp_TRUNCATE(SDNode *N) {
@@ -1814,6 +1808,7 @@ void DAGTypeLegalizer::ExpandIntRes_LOAD(LoadSDNode *N,
   bool isVolatile = N->isVolatile();
   bool isNonTemporal = N->isNonTemporal();
   bool isInvariant = N->isInvariant();
+  const MDNode *TBAAInfo = N->getTBAAInfo();
   SDLoc dl(N);
 
   assert(NVT.isByteSized() && "Expanded type not byte sized!");
@@ -1822,7 +1817,7 @@ void DAGTypeLegalizer::ExpandIntRes_LOAD(LoadSDNode *N,
     EVT MemVT = N->getMemoryVT();
 
     Lo = DAG.getExtLoad(ExtType, dl, NVT, Ch, Ptr, N->getPointerInfo(),
-                        MemVT, isVolatile, isNonTemporal, Alignment);
+                        MemVT, isVolatile, isNonTemporal, Alignment, TBAAInfo);
 
     // Remember the chain.
     Ch = Lo.getValue(1);
@@ -1844,7 +1839,8 @@ void DAGTypeLegalizer::ExpandIntRes_LOAD(LoadSDNode *N,
   } else if (TLI.isLittleEndian()) {
     // Little-endian - low bits are at low addresses.
     Lo = DAG.getLoad(NVT, dl, Ch, Ptr, N->getPointerInfo(),
-                     isVolatile, isNonTemporal, isInvariant, Alignment);
+                     isVolatile, isNonTemporal, isInvariant, Alignment,
+                     TBAAInfo);
 
     unsigned ExcessBits =
       N->getMemoryVT().getSizeInBits() - NVT.getSizeInBits();
@@ -1857,7 +1853,7 @@ void DAGTypeLegalizer::ExpandIntRes_LOAD(LoadSDNode *N,
     Hi = DAG.getExtLoad(ExtType, dl, NVT, Ch, Ptr,
                         N->getPointerInfo().getWithOffset(IncrementSize), NEVT,
                         isVolatile, isNonTemporal,
-                        MinAlign(Alignment, IncrementSize));
+                        MinAlign(Alignment, IncrementSize), TBAAInfo);
 
     // Build a factor node to remember that this load is independent of the
     // other one.
@@ -1875,7 +1871,7 @@ void DAGTypeLegalizer::ExpandIntRes_LOAD(LoadSDNode *N,
     Hi = DAG.getExtLoad(ExtType, dl, NVT, Ch, Ptr, N->getPointerInfo(),
                         EVT::getIntegerVT(*DAG.getContext(),
                                           MemVT.getSizeInBits() - ExcessBits),
-                        isVolatile, isNonTemporal, Alignment);
+                        isVolatile, isNonTemporal, Alignment, TBAAInfo);
 
     // Increment the pointer to the other half.
     Ptr = DAG.getNode(ISD::ADD, dl, Ptr.getValueType(), Ptr,
@@ -1885,7 +1881,7 @@ void DAGTypeLegalizer::ExpandIntRes_LOAD(LoadSDNode *N,
                         N->getPointerInfo().getWithOffset(IncrementSize),
                         EVT::getIntegerVT(*DAG.getContext(), ExcessBits),
                         isVolatile, isNonTemporal,
-                        MinAlign(Alignment, IncrementSize));
+                        MinAlign(Alignment, IncrementSize), TBAAInfo);
 
     // Build a factor node to remember that this load is independent of the
     // other one.
@@ -2715,6 +2711,7 @@ SDValue DAGTypeLegalizer::ExpandIntOp_STORE(StoreSDNode *N, unsigned OpNo) {
   unsigned Alignment = N->getAlignment();
   bool isVolatile = N->isVolatile();
   bool isNonTemporal = N->isNonTemporal();
+  const MDNode *TBAAInfo = N->getTBAAInfo();
   SDLoc dl(N);
   SDValue Lo, Hi;
 
@@ -2724,7 +2721,7 @@ SDValue DAGTypeLegalizer::ExpandIntOp_STORE(StoreSDNode *N, unsigned OpNo) {
     GetExpandedInteger(N->getValue(), Lo, Hi);
     return DAG.getTruncStore(Ch, dl, Lo, Ptr, N->getPointerInfo(),
                              N->getMemoryVT(), isVolatile, isNonTemporal,
-                             Alignment);
+                             Alignment, TBAAInfo);
   }
 
   if (TLI.isLittleEndian()) {
@@ -2732,7 +2729,7 @@ SDValue DAGTypeLegalizer::ExpandIntOp_STORE(StoreSDNode *N, unsigned OpNo) {
     GetExpandedInteger(N->getValue(), Lo, Hi);
 
     Lo = DAG.getStore(Ch, dl, Lo, Ptr, N->getPointerInfo(),
-                      isVolatile, isNonTemporal, Alignment);
+                      isVolatile, isNonTemporal, Alignment, TBAAInfo);
 
     unsigned ExcessBits =
       N->getMemoryVT().getSizeInBits() - NVT.getSizeInBits();
@@ -2745,7 +2742,7 @@ SDValue DAGTypeLegalizer::ExpandIntOp_STORE(StoreSDNode *N, unsigned OpNo) {
     Hi = DAG.getTruncStore(Ch, dl, Hi, Ptr,
                            N->getPointerInfo().getWithOffset(IncrementSize),
                            NEVT, isVolatile, isNonTemporal,
-                           MinAlign(Alignment, IncrementSize));
+                           MinAlign(Alignment, IncrementSize), TBAAInfo);
     return DAG.getNode(ISD::TokenFactor, dl, MVT::Other, Lo, Hi);
   }
 
@@ -2773,7 +2770,7 @@ SDValue DAGTypeLegalizer::ExpandIntOp_STORE(StoreSDNode *N, unsigned OpNo) {
 
   // Store both the high bits and maybe some of the low bits.
   Hi = DAG.getTruncStore(Ch, dl, Hi, Ptr, N->getPointerInfo(),
-                         HiVT, isVolatile, isNonTemporal, Alignment);
+                         HiVT, isVolatile, isNonTemporal, Alignment, TBAAInfo);
 
   // Increment the pointer to the other half.
   Ptr = DAG.getNode(ISD::ADD, dl, Ptr.getValueType(), Ptr,
@@ -2783,7 +2780,7 @@ SDValue DAGTypeLegalizer::ExpandIntOp_STORE(StoreSDNode *N, unsigned OpNo) {
                          N->getPointerInfo().getWithOffset(IncrementSize),
                          EVT::getIntegerVT(*DAG.getContext(), ExcessBits),
                          isVolatile, isNonTemporal,
-                         MinAlign(Alignment, IncrementSize));
+                         MinAlign(Alignment, IncrementSize), TBAAInfo);
   return DAG.getNode(ISD::TokenFactor, dl, MVT::Other, Lo, Hi);
 }