[VPlan] Remove unneeded early continue. (NFC)
As suggested in
https://github.com/llvm/llvm-project/pull/136455, now unreachable exit
blocks won't have any phi nodes.
diff --git a/llvm/lib/Transforms/Vectorize/LoopVectorize.cpp b/llvm/lib/Transforms/Vectorize/LoopVectorize.cpp
index b3b3040..5945200 100644
--- a/llvm/lib/Transforms/Vectorize/LoopVectorize.cpp
+++ b/llvm/lib/Transforms/Vectorize/LoopVectorize.cpp
@@ -9287,10 +9287,6 @@
static SetVector<VPIRInstruction *> collectUsersInLatchExitBlock(VPlan &Plan) {
SetVector<VPIRInstruction *> ExitUsersToFix;
for (VPIRBasicBlock *ExitVPBB : Plan.getExitBlocks()) {
- // Nothing to do for unreachable exit blocks.
- if (ExitVPBB->getNumPredecessors() == 0)
- continue;
-
for (VPRecipeBase &R : ExitVPBB->phis()) {
auto *ExitIRI = cast<VPIRPhi>(&R);
if (ExitVPBB->getSinglePredecessor() != Plan.getMiddleBlock()) {
