[llvm] [LV][EVL]Support reversed loads/stores. (PR #88025)

[Florian Hahn via llvm-commits]

================
@@ -9478,10 +9486,18 @@ void VPWidenStoreEVLRecipe::execute(VPTransformState &State) {
   CallInst *NewSI = nullptr;
   Value *StoredVal = State.get(StoredValue, 0);
   Value *EVL = State.get(getEVL(), VPIteration(0, 0));
-  // FIXME: Support reverse store after vp_reverse is added.
-  Value *Mask = getMask()
-                    ? State.get(getMask(), 0)
-                    : Builder.CreateVectorSplat(State.VF, Builder.getTrue());
+  if (isReverse())
----------------
fhahn wrote:

nit: braces for multi-line body

https://github.com/llvm/llvm-project/pull/88025