[NFC][LLVM] Mainly whitespace changes.

Also marks AliasSetTracker::size() as const.

Author: paulwalker-arm

llvm/include/llvm/Analysis/AliasSetTracker.h

@@ -120,7 +120,7 @@ class AliasSet : public ilist_node<AliasSet> {
   iterator begin() const { return MemoryLocs.begin(); }
   iterator end() const { return MemoryLocs.end(); }
 
-  unsigned size() { return MemoryLocs.size(); }
+  unsigned size() const { return MemoryLocs.size(); }
 
   /// Retrieve the pointer values for the memory locations in this alias set.
   /// The order matches that of the memory locations, but duplicate pointer

llvm/include/llvm/Analysis/VectorUtils.h

@@ -96,6 +96,7 @@ class VFDatabase {
   VFDatabase(CallInst &CI)
       : M(CI.getModule()), CI(CI),
         ScalarToVectorMappings(VFDatabase::getMappings(CI)) {}
+
   /// \defgroup VFDatabase query interface.
   ///
   /// @{

llvm/lib/IR/ConstantFold.cpp

@@ -542,6 +542,7 @@ Constant *llvm::ConstantFoldShuffleVectorInstruction(Constant *V1, Constant *V2,
     } else if (!MaskEltCount.isScalable())
       return ConstantVector::getSplat(MaskEltCount, Elt);
   }
+
   // Do not iterate on scalable vector. The num of elements is unknown at
   // compile-time.
   if (isa<ScalableVectorType>(V1VTy))

llvm/lib/Target/AArch64/AArch64InstrInfo.cpp

@@ -5717,7 +5717,7 @@ int llvm::isAArch64FrameOffsetLegal(const MachineInstr &MI,
     Offset = Remainder;
   else {
     NewOffset = NewOffset < 0 ? MinOff : MaxOff;
-    Offset = Offset - NewOffset * Scale;
+    Offset = Offset - (NewOffset * Scale);
   }
 
   if (EmittableOffset)