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I don't see why this optimization isn't safe, but it isn't, so disable it
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@25829 91177308-0d34-0410-b5e6-96231b3b80d8
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@ -431,7 +431,8 @@ SparcV8TargetLowering::LowerArguments(Function &F, SelectionDAG &DAG) {
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if (CurArgReg < ArgRegEnd) ++CurArgReg;
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if (CurArgReg < ArgRegEnd) ++CurArgReg;
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ArgValues.push_back(DAG.getNode(ISD::UNDEF, ObjectVT));
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} else if (CurArgReg == ArgRegEnd && ObjectVT == MVT::f64 &&
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} else if (/* FIXME: Apparently this isn't safe?? */
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0 && CurArgReg == ArgRegEnd && ObjectVT == MVT::f64 &&
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((CurArgReg-ArgRegs) & 1) == 0) {
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// If this is a double argument and the whole thing lives on the stack,
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// and the argument is aligned, load the double straight from the stack.
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@ -431,7 +431,8 @@ SparcV8TargetLowering::LowerArguments(Function &F, SelectionDAG &DAG) {
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if (CurArgReg < ArgRegEnd) ++CurArgReg;
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if (CurArgReg < ArgRegEnd) ++CurArgReg;
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ArgValues.push_back(DAG.getNode(ISD::UNDEF, ObjectVT));
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} else if (CurArgReg == ArgRegEnd && ObjectVT == MVT::f64 &&
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} else if (/* FIXME: Apparently this isn't safe?? */
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0 && CurArgReg == ArgRegEnd && ObjectVT == MVT::f64 &&
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((CurArgReg-ArgRegs) & 1) == 0) {
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// If this is a double argument and the whole thing lives on the stack,
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// and the argument is aligned, load the double straight from the stack.
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