[llvm] [LSV] Merge contiguous chains across scalar types (PR #154069)

[Anshil Gandhi via llvm-commits]

================
@@ -467,6 +489,98 @@ bool Vectorizer::run() {
   return Changed;
 }
 
+Value *Vectorizer::insertCast(Value *Val, Type *DstTy) {
+  if (DL.getTypeSizeInBits(Val->getType()) == DL.getTypeSizeInBits(DstTy)) {
+    return Builder.CreateBitOrPointerCast(Val, DstTy, Val->getName() + ".bc");
----------------
gandhi56 wrote:

`CreateBitOrPointerCast` does not emit an addrspacecast. It's `CreatePointerBitCastOrAddrSpaceCast` which does.

https://github.com/llvm/llvm-project/pull/154069