[LV-L] Add const and move method body out of line [nfc]

llvm/include/llvm/Transforms/Vectorize/LoopVectorizationLegality.h

@@ -352,20 +352,11 @@ public:
   int isConsecutivePtr(Type *AccessTy, Value *Ptr) const;
 
   /// Returns true if the value V is uniform within the loop.
-  bool isUniform(Value *V);
+  bool isUniform(Value *V) const;
 
   /// A uniform memory op is a load or store which accesses the same memory
   /// location on all lanes.
-  bool isUniformMemOp(Instruction &I) {
-    Value *Ptr = getLoadStorePointerOperand(&I);
-    if (!Ptr)
-      return false;
-    // Note: There's nothing inherent which prevents predicated loads and
-    // stores from being uniform.  The current lowering simply doesn't handle
-    // it; in particular, the cost model distinguishes scatter/gather from
-    // scalar w/predication, and we currently rely on the scalar path.
-    return isUniform(Ptr) && !blockNeedsPredication(I.getParent());
-  }
+  bool isUniformMemOp(Instruction &I) const;
 
   /// Returns the information that we collected about runtime memory check.
   const RuntimePointerChecking *getRuntimePointerChecking() const {

llvm/lib/Transforms/Vectorize/LoopVectorizationLegality.cpp

@@ -462,10 +462,21 @@ int LoopVectorizationLegality::isConsecutivePtr(Type *AccessTy,
   return 0;
 }
 
-bool LoopVectorizationLegality::isUniform(Value *V) {
+bool LoopVectorizationLegality::isUniform(Value *V) const {
   return LAI->isUniform(V);
 }
 
+bool LoopVectorizationLegality::isUniformMemOp(Instruction &I) const {
+  Value *Ptr = getLoadStorePointerOperand(&I);
+  if (!Ptr)
+    return false;
+  // Note: There's nothing inherent which prevents predicated loads and
+  // stores from being uniform.  The current lowering simply doesn't handle
+  // it; in particular, the cost model distinguishes scatter/gather from
+  // scalar w/predication, and we currently rely on the scalar path.
+  return isUniform(Ptr) && !blockNeedsPredication(I.getParent());
+}
+
 bool LoopVectorizationLegality::canVectorizeOuterLoop() {
   assert(!TheLoop->isInnermost() && "We are not vectorizing an outer loop.");
   // Store the result and return it at the end instead of exiting early, in case