[llvm] 8355162 - LoopRotationUtils: Use initializer list instead of repeated push_back (#139312)

[via llvm-commits]

Author: Matt Arsenault
Date: 2025-05-10T00:21:44+02:00
New Revision: 83551626d0c4d48d3399850ac6dfb432df6176ad

URL: https://github.com/llvm/llvm-project/commit/83551626d0c4d48d3399850ac6dfb432df6176ad
DIFF: https://github.com/llvm/llvm-project/commit/83551626d0c4d48d3399850ac6dfb432df6176ad.diff

LOG: LoopRotationUtils: Use initializer list instead of repeated push_back (#139312)

Added: 
    

Modified: 
    llvm/lib/Transforms/Utils/LoopRotationUtils.cpp

Removed: 
    


################################################################################
diff  --git a/llvm/lib/Transforms/Utils/LoopRotationUtils.cpp b/llvm/lib/Transforms/Utils/LoopRotationUtils.cpp
index 73d074029d810..693b1f517f8d0 100644
--- a/llvm/lib/Transforms/Utils/LoopRotationUtils.cpp
+++ b/llvm/lib/Transforms/Utils/LoopRotationUtils.cpp
@@ -822,10 +822,10 @@ bool LoopRotate::rotateLoop(Loop *L, bool SimplifiedLatch) {
     if (DT) {
       // The OrigPreheader branches to the NewHeader and Exit now. Then, inform
       // the DT about the removed edge to the OrigHeader (that got removed).
-      SmallVector<DominatorTree::UpdateType, 3> Updates;
-      Updates.push_back({DominatorTree::Insert, OrigPreheader, Exit});
-      Updates.push_back({DominatorTree::Insert, OrigPreheader, NewHeader});
-      Updates.push_back({DominatorTree::Delete, OrigPreheader, OrigHeader});
+      SmallVector<DominatorTree::UpdateType, 3> Updates = {
+          {DominatorTree::Insert, OrigPreheader, Exit},
+          {DominatorTree::Insert, OrigPreheader, NewHeader},
+          {DominatorTree::Delete, OrigPreheader, OrigHeader}};
 
       if (MSSAU) {
         MSSAU->applyUpdates(Updates, *DT, /*UpdateDT=*/true);