Use an ArrayRef instead of explicit vector type.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@155816 91177308-0d34-0410-b5e6-96231b3b80d8

1 files changed, 5 insertions, 8 deletions

diff --git a/lib/Transforms/Utils/BreakCriticalEdges.cpp b/lib/Transforms/Utils/BreakCriticalEdges.cpp
index f752d7981c..0de3befa4e 100644
--- a/lib/Transforms/Utils/BreakCriticalEdges.cpp
+++ b/lib/Transforms/Utils/BreakCriticalEdges.cpp
@@ -117,12 +117,12 @@ bool llvm::isCriticalEdge(const TerminatorInst *TI, unsigned SuccNum,
   return false;
 }
 
-/// CreatePHIsForSplitLoopExit - When a loop exit edge is split, LCSSA form
+/// createPHIsForSplitLoopExit - When a loop exit edge is split, LCSSA form
 /// may require new PHIs in the new exit block. This function inserts the
 /// new PHIs, as needed.  Preds is a list of preds inside the loop, SplitBB
 /// is the new loop exit block, and DestBB is the old loop exit, now the
 /// successor of SplitBB.
-static void CreatePHIsForSplitLoopExit(SmallVectorImpl<BasicBlock *> &Preds,
+static void createPHIsForSplitLoopExit(ArrayRef<BasicBlock *> Preds,
                                        BasicBlock *SplitBB,
                                        BasicBlock *DestBB) {
   // SplitBB shouldn't have anything non-trivial in it yet.
@@ -335,11 +335,8 @@ BasicBlock *llvm::SplitCriticalEdge(TerminatorInst *TI, unsigned SuccNum,
                "Split point for loop exit is contained in loop!");
 
         // Update LCSSA form in the newly created exit block.
-        if (P->mustPreserveAnalysisID(LCSSAID)) {
-          SmallVector<BasicBlock *, 1> OrigPred;
-          OrigPred.push_back(TIBB);
-          CreatePHIsForSplitLoopExit(OrigPred, NewBB, DestBB);
-        }
+        if (P->mustPreserveAnalysisID(LCSSAID))
+          createPHIsForSplitLoopExit(TIBB, NewBB, DestBB);
 
         // For each unique exit block...
         // FIXME: This code is functionally equivalent to the corresponding
@@ -374,7 +371,7 @@ BasicBlock *llvm::SplitCriticalEdge(TerminatorInst *TI, unsigned SuccNum,
             BasicBlock *NewExitBB =
               SplitBlockPredecessors(Exit, Preds, "split", P);
             if (P->mustPreserveAnalysisID(LCSSAID))
-              CreatePHIsForSplitLoopExit(Preds, NewExitBB, Exit);
+              createPHIsForSplitLoopExit(Preds, NewExitBB, Exit);
           }
         }
       }