[llvm] r329431 - Cleanup Reduction helpers by using ArrayRef(NoneType) constructor. NFCI.

[Simon Pilgrim via llvm-commits]

Author: rksimon
Date: Fri Apr  6 10:25:06 2018
New Revision: 329431

URL: http://llvm.org/viewvc/llvm-project?rev=329431&view=rev
Log:
Cleanup Reduction helpers by using ArrayRef(NoneType) constructor. NFCI.

Pointed out by @abataev on D45366.

Modified:
    llvm/trunk/include/llvm/Transforms/Utils/LoopUtils.h

Modified: llvm/trunk/include/llvm/Transforms/Utils/LoopUtils.h
URL: http://llvm.org/viewvc/llvm-project/llvm/trunk/include/llvm/Transforms/Utils/LoopUtils.h?rev=329431&r1=329430&r2=329431&view=diff
==============================================================================
--- llvm/trunk/include/llvm/Transforms/Utils/LoopUtils.h (original)
+++ llvm/trunk/include/llvm/Transforms/Utils/LoopUtils.h Fri Apr  6 10:25:06 2018
@@ -513,7 +513,7 @@ bool canSinkOrHoistInst(Instruction &I,
 Value *getShuffleReduction(IRBuilder<> &Builder, Value *Src, unsigned Op,
                            RecurrenceDescriptor::MinMaxRecurrenceKind
                                MinMaxKind = RecurrenceDescriptor::MRK_Invalid,
-                           ArrayRef<Value *> RedOps = ArrayRef<Value *>());
+                           ArrayRef<Value *> RedOps = None);
 
 /// Create a target reduction of the given vector. The reduction operation
 /// is described by the \p Opcode parameter. min/max reductions require
@@ -525,7 +525,7 @@ createSimpleTargetReduction(IRBuilder<>
                             unsigned Opcode, Value *Src,
                             TargetTransformInfo::ReductionFlags Flags =
                                 TargetTransformInfo::ReductionFlags(),
-                            ArrayRef<Value *> RedOps = ArrayRef<Value *>());
+                            ArrayRef<Value *> RedOps = None);
 
 /// Create a generic target reduction using a recurrence descriptor \p Desc
 /// The target is queried to determine if intrinsics or shuffle sequences are