Minor code simplification.

llvm-svn: 86641
2009-11-10 01:36:20 +00:00 · 2009-11-10 01:36:20 +00:00 · 48079d4bf5
parent 0d401124d1
commit 48079d4bf5
1 changed files with 1 additions and 1 deletions
--- a/llvm/lib/CodeGen/BranchFolding.cpp
+++ b/llvm/lib/CodeGen/BranchFolding.cpp
@ -600,7 +600,7 @@ bool BranchFolder::TryMergeBlocks(MachineBasicBlock *SuccBB,

  // Walk through equivalence sets looking for actual exact matches.
  while (MergePotentials.size() > 1) {
-    unsigned CurHash  = prior(MergePotentials.end())->first;
+    unsigned CurHash  = MergePotentials.back().first;
    
    // Build SameTails, identifying the set of blocks with this hash code
    // and with the maximum number of instructions in common.