[llvm] [SeparateConstOffsetFromGEP] propagate const offset through GEP chains (PR #143470)

[Nikita Popov via llvm-commits]

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@@ -1242,11 +1266,13 @@ bool SeparateConstOffsetFromGEP::run(Function &F) {
 
   DL = &F.getDataLayout();
   bool Changed = false;
-  for (BasicBlock &B : F) {
-    if (!DT->isReachableFromEntry(&B))
+
+  ReversePostOrderTraversal<Function *> RPOT(&F);
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nikic wrote:

Is there test coverage for this?

https://github.com/llvm/llvm-project/pull/143470