diff options
Diffstat (limited to 'llvm/lib/Target/AMDGPU/R600ISelLowering.cpp')
| -rw-r--r-- | llvm/lib/Target/AMDGPU/R600ISelLowering.cpp | 14 |
1 files changed, 8 insertions, 6 deletions
diff --git a/llvm/lib/Target/AMDGPU/R600ISelLowering.cpp b/llvm/lib/Target/AMDGPU/R600ISelLowering.cpp index 8da15a2d623..9f7635dd867 100644 --- a/llvm/lib/Target/AMDGPU/R600ISelLowering.cpp +++ b/llvm/lib/Target/AMDGPU/R600ISelLowering.cpp @@ -1239,11 +1239,13 @@ SDValue R600TargetLowering::LowerSTORE(SDValue Op, SelectionDAG &DAG) const { SDLoc DL(Op); + const bool TruncatingStore = StoreNode->isTruncatingStore(); + // Neither LOCAL nor PRIVATE can do vectors at the moment - if ((AS == AMDGPUAS::LOCAL_ADDRESS || AS == AMDGPUAS::PRIVATE_ADDRESS) && + if ((AS == AMDGPUAS::LOCAL_ADDRESS || AS == AMDGPUAS::PRIVATE_ADDRESS || + TruncatingStore) && VT.isVector()) { - if ((AS == AMDGPUAS::PRIVATE_ADDRESS) && - StoreNode->isTruncatingStore()) { + if ((AS == AMDGPUAS::PRIVATE_ADDRESS) && TruncatingStore) { // Add an extra level of chain to isolate this vector SDValue NewChain = DAG.getNode(AMDGPUISD::DUMMY_CHAIN, DL, MVT::Other, Chain); // TODO: can the chain be replaced without creating a new store? @@ -1269,7 +1271,7 @@ SDValue R600TargetLowering::LowerSTORE(SDValue Op, SelectionDAG &DAG) const { if (AS == AMDGPUAS::GLOBAL_ADDRESS) { // It is beneficial to create MSKOR here instead of combiner to avoid // artificial dependencies introduced by RMW - if (StoreNode->isTruncatingStore()) { + if (TruncatingStore) { assert(VT.bitsLE(MVT::i32)); SDValue MaskConstant; if (MemVT == MVT::i8) { @@ -1309,8 +1311,8 @@ SDValue R600TargetLowering::LowerSTORE(SDValue Op, SelectionDAG &DAG) const { // Convert pointer from byte address to dword address. Ptr = DAG.getNode(AMDGPUISD::DWORDADDR, DL, PtrVT, DWordAddr); - if (StoreNode->isTruncatingStore() || StoreNode->isIndexed()) { - llvm_unreachable("Truncated and indexed stores not supported yet"); + if (StoreNode->isIndexed()) { + llvm_unreachable("Indexed stores not supported yet"); } else { Chain = DAG.getStore(Chain, DL, Value, Ptr, StoreNode->getMemOperand()); } |
