Enable vp fminimum and fmaximum

Author: Mel-Chen

llvm/lib/IR/VectorBuilder.cpp

@@ -92,6 +92,10 @@ Value *VectorBuilder::createSimpleTargetReduction(RecurKind Kind, Type *ValTy,
       return Intrinsic::vp_reduce_fmax;
     case RecurKind::FMin:
       return Intrinsic::vp_reduce_fmin;
+    case RecurKind::FMaximum:
+      return Intrinsic::vp_reduce_fmaximum;
+    case RecurKind::FMinimum:
+      return Intrinsic::vp_reduce_fminimum;
     default:
       return Intrinsic::not_intrinsic;
     }

llvm/lib/Transforms/Utils/LoopUtils.cpp

@@ -1195,8 +1195,6 @@ Value *llvm::createSimpleTargetReduction(IRBuilderBase &Builder, Value *Src,
 Value *llvm::createSimpleTargetReduction(VectorBuilder &VBuilder, Value *Src,
                                          const RecurrenceDescriptor &Desc) {
   RecurKind Kind = Desc.getRecurrenceKind();
-  assert(Kind != RecurKind::FMinimum && Kind != RecurKind::FMaximum &&
-         "FMaximum/FMinimum reduction VP intrinsic is not supported.");
   auto *SrcTy = cast<VectorType>(Src->getType());
   Type *SrcEltTy = SrcTy->getElementType();
   Value *Iden =