/// IsLegalToFold - Returns true if the specific operand node N of
/// U can be folded during instruction selection that starts at Root.
- /// FIXME: This is a static member function because the PIC16 target,
- /// which uses it during lowering.
+ /// FIXME: This is a static member function because the MSP430/SystemZ/X86
+ /// targets, which uses it during isel. This could become a proper member.
static bool IsLegalToFold(SDValue N, SDNode *U, SDNode *Root,
CodeGenOpt::Level OptLevel,
bool IgnoreChains = false);