[llvm] 6888081 - [SLP] Use moveBefore to simplify code [NFC]

[Philip Reames via llvm-commits]

Author: Philip Reames
Date: 2022-01-28T12:44:07-08:00
New Revision: 6888081e32c45a7bb88cfc883a38bce5e5ccc0b8

URL: https://github.com/llvm/llvm-project/commit/6888081e32c45a7bb88cfc883a38bce5e5ccc0b8
DIFF: https://github.com/llvm/llvm-project/commit/6888081e32c45a7bb88cfc883a38bce5e5ccc0b8.diff

LOG: [SLP] Use moveBefore to simplify code [NFC]

Added: 
    

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

Removed: 
    


################################################################################
diff  --git a/llvm/lib/Transforms/Vectorize/SLPVectorizer.cpp b/llvm/lib/Transforms/Vectorize/SLPVectorizer.cpp
index 967e527b16d51..25bf69729c70f 100644
--- a/llvm/lib/Transforms/Vectorize/SLPVectorizer.cpp
+++ b/llvm/lib/Transforms/Vectorize/SLPVectorizer.cpp
@@ -7680,11 +7680,8 @@ void BoUpSLP::scheduleBlock(BlockScheduling *BS) {
     for (ScheduleData *BundleMember = picked; BundleMember;
          BundleMember = BundleMember->NextInBundle) {
       Instruction *pickedInst = BundleMember->Inst;
-      if (pickedInst->getNextNode() != LastScheduledInst) {
-        BS->BB->getInstList().remove(pickedInst);
-        BS->BB->getInstList().insert(LastScheduledInst->getIterator(),
-                                     pickedInst);
-      }
+      if (pickedInst->getNextNode() != LastScheduledInst)
+        pickedInst->moveBefore(LastScheduledInst);
       LastScheduledInst = pickedInst;
     }