FIXME -> TODO

Signed-off-by: Mikhail R. Gadelha <[email protected]>

Author: mikhailramalho

llvm/lib/Target/RISCV/RISCVISelLowering.cpp

@@ -3508,7 +3508,8 @@ static SDValue matchSplatAsGather(SDValue SplatVal, MVT VT, const SDLoc &DL,
   if (Idx.getValueType() != Subtarget.getXLenVT())
     return SDValue();
 
-  // FIXME: Can we use the indexes that are in-bound here instead?
+  // Check that Index lies within VT
+  // TODO: Can we check if the Index is constant and known in-bounds?
   if (!TypeSize::isKnownLE(Vec.getValueSizeInBits(), VT.getSizeInBits()))
     return SDValue();