[llvm] [VPlan] Remove loop region in optimizeForVFAndUF. (PR #108378)

[via llvm-commits]

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@@ -2376,7 +2376,9 @@ void VPBranchOnMaskRecipe::execute(VPTransformState &State) {
   // Replace the temporary unreachable terminator with a new conditional branch,
   // whose two destinations will be set later when they are created.
   auto *CurrentTerminator = State.CFG.PrevBB->getTerminator();
-  assert(isa<UnreachableInst>(CurrentTerminator) &&
+  assert((isa<UnreachableInst>(CurrentTerminator) ||
+          (isa<BranchInst>(CurrentTerminator) &&
+           !CurrentTerminator->getOperand(0))) &&
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ayalz wrote:

?

https://github.com/llvm/llvm-project/pull/108378