[llvm] [SandboxVec][BottomUpVec] Clean up dead instructions (PR #115267)

[via llvm-commits]

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@@ -155,3 +121,25 @@ define void @store_fneg_load(ptr %ptr) {
   ret void
 }
 
+define float @sclars_with_external_uses_not_dead(ptr %ptr) {
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vporpo wrote:

Done

https://github.com/llvm/llvm-project/pull/115267