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Fix a bug where we were not emitting a cvt rnd sat node for converting
between a unsigned integer and signed integer. git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@63831 91177308-0d34-0410-b5e6-96231b3b80d8
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@ -1170,8 +1170,10 @@ SDValue SelectionDAG::getConvertRndSat(MVT VT, DebugLoc dl,
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SDValue Val, SDValue DTy,
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SDValue STy, SDValue Rnd, SDValue Sat,
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ISD::CvtCode Code) {
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// If the src and dest types are the same, no conversion is necessary.
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if (DTy == STy)
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// If the src and dest types are the same and the conversion is between
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// integer types of the same sign or two floats, no conversion is necessary.
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if (DTy == STy &&
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(Code == ISD::CVT_UU || Code == ISD::CVT_SS || Code == ISD::CVT_FF))
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return Val;
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FoldingSetNodeID ID;
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