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Minor code simplification.

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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@86641 91177308-0d34-0410-b5e6-96231b3b80d8
This commit is contained in:
Dan Gohman
2009-11-10 01:36:20 +00:00
parent 7dd126cf4f
commit b2e40990c4
1 changed files with 1 additions and 1 deletions
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2
lib/CodeGen/BranchFolding.cpp
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@@ -600,7 +600,7 @@ bool BranchFolder::TryMergeBlocks(MachineBasicBlock *SuccBB,
// Walk through equivalence sets looking for actual exact matches. // Walk through equivalence sets looking for actual exact matches.
while (MergePotentials.size() > 1) { 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 // Build SameTails, identifying the set of blocks with this hash code
// and with the maximum number of instructions in common. // and with the maximum number of instructions in common.