[llvm] [LoadStoreVectorizer] Propagate alignment through contiguous chain (PR #145733)

[Nikita Popov via llvm-commits]

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@@ -21,6 +21,43 @@
 
 using namespace llvm;
 
+static bool tryToPropagateAlign(Function &F, const DataLayout &DL) {
+  bool Changed = false;
+
+  for (BasicBlock &BB : F) {
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nikic wrote:

Can we integrate this in the existing loop, to avoid walking the whole function one more time?

https://github.com/llvm/llvm-project/pull/145733