BranchFolding: MergePotentialsElt has a total order, just call array_pod_sort.

No functionality change intended.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@232217 91177308-0d34-0410-b5e6-96231b3b80d8

diff --git a/lib/CodeGen/BranchFolding.cpp b/lib/CodeGen/BranchFolding.cpp
index a2e981680c68191b6b467d7e48eca821e8067a5d..abe7ca1610ca0fe208c80f162a52d9aa0bdadeef 100644 (file)
--- a/lib/CodeGen/BranchFolding.cpp
+++ b/lib/CodeGen/BranchFolding.cpp
@@ -818,7 +818,7 @@ bool BranchFolder::TryTailMergeBlocks(MachineBasicBlock *SuccBB,
 
   // Sort by hash value so that blocks with identical end sequences sort
   // together.
-  std::stable_sort(MergePotentials.begin(), MergePotentials.end());
+  array_pod_sort(MergePotentials.begin(), MergePotentials.end());
 
   // Walk through equivalence sets looking for actual exact matches.
   while (MergePotentials.size() > 1) {