[llvm] InstCombine: Remove a check for pointer bitcasts (PR #128491)

[Matt Arsenault via llvm-commits]

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@@ -3661,8 +3661,7 @@ Instruction *InstCombinerImpl::visitUnconditionalBranchInst(BranchInst &BI) {
 
   auto GetLastSinkableStore = [](BasicBlock::iterator BBI) {
     auto IsNoopInstrForStoreMerging = [](BasicBlock::iterator BBI) {
-      return BBI->isDebugOrPseudoInst() ||
-             (isa<BitCastInst>(BBI) && BBI->getType()->isPointerTy());
+      return BBI->isDebugOrPseudoInst();
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arsenm wrote:

Wasn't sure if this should be updated to include assumes 

https://github.com/llvm/llvm-project/pull/128491