i1 operands are assumed to already by zero-extended.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@56615
91177308-0d34-0410-b5e6-
96231b3b80d8
// under the assumption that i64 won't be used if the target doesn't
// support it.
if (!TLI.isTypeLegal(VT)) {
- // MVT::i1 is special. Allow AND and OR (but not XOR) because they
+ // MVT::i1 is special. Allow AND, OR, or XOR because they
// don't require additional zeroing, which makes them easy.
if (VT == MVT::i1 &&
- (ISDOpcode == ISD::AND || ISDOpcode == ISD::OR))
+ (ISDOpcode == ISD::AND || ISDOpcode == ISD::OR ||
+ ISDOpcode == ISD::XOR))
VT = TLI.getTypeToTransformTo(VT);
else
return false;