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Fix a miscompile of PtrDist/bc. Sign extending bools is not the right thing,

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at least tends to expose problems elsewhere.


git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@23149 91177308-0d34-0410-b5e6-96231b3b80d8
This commit is contained in:
Chris Lattner 2005-08-30 16:56:19 +00:00
parent 5ffcd9b56c
commit ec176e30d6
1 changed files with 4 additions and 1 deletions
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lib/CodeGen/SelectionDAG/LegalizeDAG.cpp
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@ -2011,7 +2011,10 @@ SDOperand SelectionDAGLegalize::PromoteOp(SDOperand Op) {
Result = DAG.getNode(ISD::UNDEF, NVT);
break;
case ISD::Constant:
if (VT != MVT::i1)
Result = DAG.getNode(ISD::SIGN_EXTEND, NVT, Op);
else
Result = DAG.getNode(ISD::ZERO_EXTEND, NVT, Op);
assert(isa<ConstantSDNode>(Result) && "Didn't constant fold zext?");
break;
case ISD::ConstantFP: