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Fix a regression on X86, where FP values can be promoted too.
llvm-svn: 22822
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@ -991,7 +991,10 @@ CopyValueToVirtualRegister(SelectionDAGLowering &SDL, Value *V, unsigned Reg) {
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return DAG.getCopyToReg(SDL.getRoot(), Reg, Op);
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} else if (SrcVT < DestVT) {
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// The src value is promoted to the register.
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Op = DAG.getNode(ISD::ZERO_EXTEND, DestVT, Op);
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if (MVT::isFloatingPoint(SrcVT))
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Op = DAG.getNode(ISD::FP_EXTEND, DestVT, Op);
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else
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Op = DAG.getNode(ISD::ZERO_EXTEND, DestVT, Op);
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return DAG.getCopyToReg(SDL.getRoot(), Reg, Op);
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} else {
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// The src value is expanded into multiple registers.
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