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FastISel support for i1 constants.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@56068 91177308-0d34-0410-b5e6-96231b3b80d8
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@ -33,8 +33,16 @@ unsigned FastISel::getRegForValue(Value *V) {
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return Reg;
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MVT::SimpleValueType VT = TLI.getValueType(V->getType()).getSimpleVT();
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if (!TLI.isTypeLegal(VT))
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// Ignore illegal types.
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if (!TLI.isTypeLegal(VT)) {
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// Promote MVT::i1 to a legal type though, because it's common and easy.
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if (VT == MVT::i1)
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VT = TLI.getTypeToTransformTo(VT).getSimpleVT();
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else
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return 0;
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}
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if (ConstantInt *CI = dyn_cast<ConstantInt>(V)) {
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if (CI->getValue().getActiveBits() > 64)
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return TargetMaterializeConstant(CI);
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