diff options
Diffstat (limited to 'lib/CodeGen/SelectionDAG/SelectionDAG.cpp')
| -rw-r--r-- | lib/CodeGen/SelectionDAG/SelectionDAG.cpp | 25 |
1 files changed, 17 insertions, 8 deletions
diff --git a/lib/CodeGen/SelectionDAG/SelectionDAG.cpp b/lib/CodeGen/SelectionDAG/SelectionDAG.cpp index 30591d204c..33899a411b 100644 --- a/lib/CodeGen/SelectionDAG/SelectionDAG.cpp +++ b/lib/CodeGen/SelectionDAG/SelectionDAG.cpp @@ -468,18 +468,20 @@ static void AddNodeIDNode(FoldingSetNodeID &ID, const SDNode *N) { } /// encodeMemSDNodeFlags - Generic routine for computing a value for use in -/// the CSE map that carries volatility, indexing mode, and +/// the CSE map that carries volatility, temporalness, indexing mode, and /// extension/truncation information. /// static inline unsigned -encodeMemSDNodeFlags(int ConvType, ISD::MemIndexedMode AM, bool isVolatile) { +encodeMemSDNodeFlags(int ConvType, ISD::MemIndexedMode AM, bool isVolatile, + bool isNonTemporal) { assert((ConvType & 3) == ConvType && "ConvType may not require more than 2 bits!"); assert((AM & 7) == AM && "AM may not require more than 3 bits!"); return ConvType | (AM << 2) | - (isVolatile << 5); + (isVolatile << 5) | + (isNonTemporal << 6); } //===----------------------------------------------------------------------===// @@ -3845,7 +3847,8 @@ SelectionDAG::getLoad(ISD::MemIndexedMode AM, DebugLoc dl, FoldingSetNodeID ID; AddNodeIDNode(ID, ISD::LOAD, VTs, Ops, 3); ID.AddInteger(MemVT.getRawBits()); - ID.AddInteger(encodeMemSDNodeFlags(ExtType, AM, MMO->isVolatile())); + ID.AddInteger(encodeMemSDNodeFlags(ExtType, AM, MMO->isVolatile(), + MMO->isNonTemporal())); void *IP = 0; if (SDNode *E = CSEMap.FindNodeOrInsertPos(ID, IP)) { cast<LoadSDNode>(E)->refineAlignment(MMO); @@ -3926,7 +3929,8 @@ SDValue SelectionDAG::getStore(SDValue Chain, DebugLoc dl, SDValue Val, FoldingSetNodeID ID; AddNodeIDNode(ID, ISD::STORE, VTs, Ops, 4); ID.AddInteger(VT.getRawBits()); - ID.AddInteger(encodeMemSDNodeFlags(false, ISD::UNINDEXED, MMO->isVolatile())); + ID.AddInteger(encodeMemSDNodeFlags(false, ISD::UNINDEXED, MMO->isVolatile(), + MMO->isNonTemporal())); void *IP = 0; if (SDNode *E = CSEMap.FindNodeOrInsertPos(ID, IP)) { cast<StoreSDNode>(E)->refineAlignment(MMO); @@ -3989,7 +3993,8 @@ SDValue SelectionDAG::getTruncStore(SDValue Chain, DebugLoc dl, SDValue Val, FoldingSetNodeID ID; AddNodeIDNode(ID, ISD::STORE, VTs, Ops, 4); ID.AddInteger(SVT.getRawBits()); - ID.AddInteger(encodeMemSDNodeFlags(true, ISD::UNINDEXED, MMO->isVolatile())); + ID.AddInteger(encodeMemSDNodeFlags(true, ISD::UNINDEXED, MMO->isVolatile(), + MMO->isNonTemporal())); void *IP = 0; if (SDNode *E = CSEMap.FindNodeOrInsertPos(ID, IP)) { cast<StoreSDNode>(E)->refineAlignment(MMO); @@ -5293,8 +5298,11 @@ GlobalAddressSDNode::GlobalAddressSDNode(unsigned Opc, const GlobalValue *GA, MemSDNode::MemSDNode(unsigned Opc, DebugLoc dl, SDVTList VTs, EVT memvt, MachineMemOperand *mmo) : SDNode(Opc, dl, VTs), MemoryVT(memvt), MMO(mmo) { - SubclassData = encodeMemSDNodeFlags(0, ISD::UNINDEXED, MMO->isVolatile()); + SubclassData = encodeMemSDNodeFlags(0, ISD::UNINDEXED, MMO->isVolatile(), + MMO->isNonTemporal()); assert(isVolatile() == MMO->isVolatile() && "Volatile encoding error!"); + assert(isNonTemporal() == MMO->isNonTemporal() && + "Non-temporal encoding error!"); assert(memvt.getStoreSize() == MMO->getSize() && "Size mismatch!"); } @@ -5303,7 +5311,8 @@ MemSDNode::MemSDNode(unsigned Opc, DebugLoc dl, SDVTList VTs, MachineMemOperand *mmo) : SDNode(Opc, dl, VTs, Ops, NumOps), MemoryVT(memvt), MMO(mmo) { - SubclassData = encodeMemSDNodeFlags(0, ISD::UNINDEXED, MMO->isVolatile()); + SubclassData = encodeMemSDNodeFlags(0, ISD::UNINDEXED, MMO->isVolatile(), + MMO->isNonTemporal()); assert(isVolatile() == MMO->isVolatile() && "Volatile encoding error!"); assert(memvt.getStoreSize() == MMO->getSize() && "Size mismatch!"); } |