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| author | Matt Arsenault <Matthew.Arsenault@amd.com> | 2014-02-05 23:16:05 +0000 |
|---|---|---|
| committer | Matt Arsenault <Matthew.Arsenault@amd.com> | 2014-02-05 23:16:05 +0000 |
| commit | a9ff3fd9427b0b7a14b133258e52aef030af1053 (patch) | |
| tree | 27913ec0214c6356de267673feb1e4274551b356 /lib/CodeGen/SelectionDAG/LegalizeDAG.cpp | |
| parent | bb7bf85f3c7149e74e1cc2be823d558e33469bad (diff) | |
| download | llvm-a9ff3fd9427b0b7a14b133258e52aef030af1053.tar.gz llvm-a9ff3fd9427b0b7a14b133258e52aef030af1053.tar.bz2 llvm-a9ff3fd9427b0b7a14b133258e52aef030af1053.tar.xz | |
Pass address space to allowsUnalignedMemoryAccesses
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@200888 91177308-0d34-0410-b5e6-96231b3b80d8
Diffstat (limited to 'lib/CodeGen/SelectionDAG/LegalizeDAG.cpp')
| -rw-r--r-- | lib/CodeGen/SelectionDAG/LegalizeDAG.cpp | 22 |
1 files changed, 15 insertions, 7 deletions
diff --git a/lib/CodeGen/SelectionDAG/LegalizeDAG.cpp b/lib/CodeGen/SelectionDAG/LegalizeDAG.cpp index d0fa353e4c..4e351b392b 100644 --- a/lib/CodeGen/SelectionDAG/LegalizeDAG.cpp +++ b/lib/CodeGen/SelectionDAG/LegalizeDAG.cpp @@ -729,10 +729,11 @@ void SelectionDAGLegalize::LegalizeStoreOps(SDNode *Node) { MVT VT = Value.getSimpleValueType(); switch (TLI.getOperationAction(ISD::STORE, VT)) { default: llvm_unreachable("This action is not supported yet!"); - case TargetLowering::Legal: + case TargetLowering::Legal: { // If this is an unaligned store and the target doesn't support it, // expand it. - if (!TLI.allowsUnalignedMemoryAccesses(ST->getMemoryVT())) { + unsigned AS = ST->getAddressSpace(); + if (!TLI.allowsUnalignedMemoryAccesses(ST->getMemoryVT(), AS)) { Type *Ty = ST->getMemoryVT().getTypeForEVT(*DAG.getContext()); unsigned ABIAlignment= TLI.getDataLayout()->getABITypeAlignment(Ty); if (ST->getAlignment() < ABIAlignment) @@ -740,6 +741,7 @@ void SelectionDAGLegalize::LegalizeStoreOps(SDNode *Node) { DAG, TLI, this); } break; + } case TargetLowering::Custom: { SDValue Res = TLI.LowerOperation(SDValue(Node, 0), DAG); if (Res.getNode()) @@ -840,16 +842,18 @@ void SelectionDAGLegalize::LegalizeStoreOps(SDNode *Node) { switch (TLI.getTruncStoreAction(ST->getValue().getSimpleValueType(), StVT.getSimpleVT())) { default: llvm_unreachable("This action is not supported yet!"); - case TargetLowering::Legal: + case TargetLowering::Legal: { + unsigned AS = ST->getAddressSpace(); // If this is an unaligned store and the target doesn't support it, // expand it. - if (!TLI.allowsUnalignedMemoryAccesses(ST->getMemoryVT())) { + if (!TLI.allowsUnalignedMemoryAccesses(ST->getMemoryVT(), AS)) { Type *Ty = ST->getMemoryVT().getTypeForEVT(*DAG.getContext()); unsigned ABIAlignment= TLI.getDataLayout()->getABITypeAlignment(Ty); if (ST->getAlignment() < ABIAlignment) ExpandUnalignedStore(cast<StoreSDNode>(Node), DAG, TLI, this); } break; + } case TargetLowering::Custom: { SDValue Res = TLI.LowerOperation(SDValue(Node, 0), DAG); if (Res.getNode()) @@ -889,10 +893,11 @@ void SelectionDAGLegalize::LegalizeLoadOps(SDNode *Node) { switch (TLI.getOperationAction(Node->getOpcode(), VT)) { default: llvm_unreachable("This action is not supported yet!"); - case TargetLowering::Legal: + case TargetLowering::Legal: { + unsigned AS = LD->getAddressSpace(); // If this is an unaligned load and the target doesn't support it, // expand it. - if (!TLI.allowsUnalignedMemoryAccesses(LD->getMemoryVT())) { + if (!TLI.allowsUnalignedMemoryAccesses(LD->getMemoryVT(), AS)) { Type *Ty = LD->getMemoryVT().getTypeForEVT(*DAG.getContext()); unsigned ABIAlignment = TLI.getDataLayout()->getABITypeAlignment(Ty); @@ -901,6 +906,7 @@ void SelectionDAGLegalize::LegalizeLoadOps(SDNode *Node) { } } break; + } case TargetLowering::Custom: { SDValue Res = TLI.LowerOperation(RVal, DAG); if (Res.getNode()) { @@ -1074,7 +1080,9 @@ void SelectionDAGLegalize::LegalizeLoadOps(SDNode *Node) { } else { // If this is an unaligned load and the target doesn't support // it, expand it. - if (!TLI.allowsUnalignedMemoryAccesses(LD->getMemoryVT())) { + EVT MemVT = LD->getMemoryVT(); + unsigned AS = LD->getAddressSpace(); + if (!TLI.allowsUnalignedMemoryAccesses(MemVT, AS)) { Type *Ty = LD->getMemoryVT().getTypeForEVT(*DAG.getContext()); unsigned ABIAlignment = |