[llvm] e268f71 - [VPlan] Remove unneeded early continue. (NFC)

[Florian Hahn via llvm-commits]

Author: Florian Hahn
Date: 2025-04-24T08:59:30+01:00
New Revision: e268f71c5900f13207a7cd942f856f5852233d9e

URL: https://github.com/llvm/llvm-project/commit/e268f71c5900f13207a7cd942f856f5852233d9e
DIFF: https://github.com/llvm/llvm-project/commit/e268f71c5900f13207a7cd942f856f5852233d9e.diff

LOG: [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.

Added: 
    

Modified: 
    llvm/lib/Transforms/Vectorize/LoopVectorize.cpp

Removed: 
    


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diff  --git a/llvm/lib/Transforms/Vectorize/LoopVectorize.cpp b/llvm/lib/Transforms/Vectorize/LoopVectorize.cpp
index b3b3040deed8c..5945200a4e7b7 100644
--- a/llvm/lib/Transforms/Vectorize/LoopVectorize.cpp
+++ b/llvm/lib/Transforms/Vectorize/LoopVectorize.cpp
@@ -9287,10 +9287,6 @@ static void addScalarResumePhis(VPRecipeBuilder &Builder, VPlan &Plan,
 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()) {