diff options
Diffstat (limited to 'lib/CodeGen/SelectionDAG/SelectionDAGBuilder.cpp')
| -rw-r--r-- | lib/CodeGen/SelectionDAG/SelectionDAGBuilder.cpp | 8 |
1 files changed, 5 insertions, 3 deletions
diff --git a/lib/CodeGen/SelectionDAG/SelectionDAGBuilder.cpp b/lib/CodeGen/SelectionDAG/SelectionDAGBuilder.cpp index 4822da3df9..18c29b8360 100644 --- a/lib/CodeGen/SelectionDAG/SelectionDAGBuilder.cpp +++ b/lib/CodeGen/SelectionDAG/SelectionDAGBuilder.cpp @@ -3175,6 +3175,7 @@ void SelectionDAGBuilder::visitLoad(const LoadInst &I) { bool isVolatile = I.isVolatile(); bool isNonTemporal = I.getMetadata("nontemporal") != 0; + bool isInvariant = I.getMetadata("invariant.load") != 0; unsigned Alignment = I.getAlignment(); const MDNode *TBAAInfo = I.getMetadata(LLVMContext::MD_tbaa); @@ -3224,7 +3225,7 @@ void SelectionDAGBuilder::visitLoad(const LoadInst &I) { DAG.getConstant(Offsets[i], PtrVT)); SDValue L = DAG.getLoad(ValueVTs[i], getCurDebugLoc(), Root, A, MachinePointerInfo(SV, Offsets[i]), isVolatile, - isNonTemporal, Alignment, TBAAInfo); + isNonTemporal, isInvariant, Alignment, TBAAInfo); Values[i] = L; Chains[ChainI] = L.getValue(1); @@ -5264,7 +5265,7 @@ void SelectionDAGBuilder::LowerCallTo(ImmutableCallSite CS, SDValue Callee, SDValue L = DAG.getLoad(Outs[i].VT, getCurDebugLoc(), Result.second, Add, MachinePointerInfo::getFixedStack(DemoteStackIdx, Offsets[i]), - false, false, 1); + false, false, false, 1); Values[i] = L; Chains[i] = L.getValue(1); } @@ -5375,7 +5376,8 @@ static SDValue getMemCmpLoad(const Value *PtrVal, MVT LoadVT, SDValue LoadVal = Builder.DAG.getLoad(LoadVT, Builder.getCurDebugLoc(), Root, Ptr, MachinePointerInfo(PtrVal), false /*volatile*/, - false /*nontemporal*/, 1 /* align=1 */); + false /*nontemporal*/, + false /*isinvariant*/, 1 /* align=1 */); if (!ConstantMemory) Builder.PendingLoads.push_back(LoadVal.getValue(1)); |