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Offset for load of 32-bit arg in 64-bit world was incorrect.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@32019 91177308-0d34-0410-b5e6-96231b3b80d8
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@ -1123,6 +1123,7 @@ static SDOperand LowerFORMAL_ARGUMENTS(SDOperand Op, SelectionDAG &DAG,
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bool needsLoad = false;
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MVT::ValueType ObjectVT = Op.getValue(ArgNo).getValueType();
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unsigned ObjSize = MVT::getSizeInBits(ObjectVT)/8;
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unsigned ArgSize = ObjSize;
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unsigned CurArgOffset = ArgOffset;
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switch (ObjectVT) {
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@ -1138,6 +1139,7 @@ static SDOperand LowerFORMAL_ARGUMENTS(SDOperand Op, SelectionDAG &DAG,
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++GPR_idx;
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} else {
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needsLoad = true;
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ArgSize = PtrByteSize;
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}
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break;
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case MVT::i64: // PPC64
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@ -1203,7 +1205,8 @@ static SDOperand LowerFORMAL_ARGUMENTS(SDOperand Op, SelectionDAG &DAG,
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// If the argument is actually used, emit a load from the right stack
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// slot.
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if (!Op.Val->hasNUsesOfValue(0, ArgNo)) {
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int FI = MFI->CreateFixedObject(ObjSize, CurArgOffset);
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int FI = MFI->CreateFixedObject(ObjSize,
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CurArgOffset + (ArgSize - ObjSize));
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SDOperand FIN = DAG.getFrameIndex(FI, PtrVT);
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ArgVal = DAG.getLoad(ObjectVT, Root, FIN, NULL, 0);
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} else {
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