diff options
| author | Erich Keane <erich.keane@intel.com> | 2017-10-17 17:45:21 +0000 |
|---|---|---|
| committer | Erich Keane <erich.keane@intel.com> | 2017-10-17 17:45:21 +0000 |
| commit | f78232dcbf734a1c7e42ae60b58c9bbe14b64516 (patch) | |
| tree | ad791013feada66d5eadc839163a0782ca835c6e /lib/Sema/AnalysisBasedWarnings.cpp | |
| parent | 4dd964422c23862fe4e27175da64da407fc40911 (diff) | |
| download | clang-f78232dcbf734a1c7e42ae60b58c9bbe14b64516.tar.gz | |
Replace use of SmallVector::back + pop_back with pop_back_val
I ran across an instance where the value was being loaded
out via back, then immediately popped. Since pop_back_val
is more efficient at this (it moves out), replace this
instance.
git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@316015 91177308-0d34-0410-b5e6-96231b3b80d8
Diffstat (limited to 'lib/Sema/AnalysisBasedWarnings.cpp')
| -rw-r--r-- | lib/Sema/AnalysisBasedWarnings.cpp | 3 |
1 files changed, 1 insertions, 2 deletions
diff --git a/lib/Sema/AnalysisBasedWarnings.cpp b/lib/Sema/AnalysisBasedWarnings.cpp index 08fc0802c6..bdfed6ead1 100644 --- a/lib/Sema/AnalysisBasedWarnings.cpp +++ b/lib/Sema/AnalysisBasedWarnings.cpp @@ -361,8 +361,7 @@ static bool hasThrowOutNonThrowingFunc(SourceLocation &OpLoc, CFG *BodyCFG) { SmallVector<CFGBlock *, 16> Stack; Stack.push_back(&BodyCFG->getEntry()); while (!Stack.empty()) { - CFGBlock *CurBlock = Stack.back(); - Stack.pop_back(); + CFGBlock *CurBlock = Stack.pop_back_val(); unsigned ID = CurBlock->getBlockID(); ThrowState CurState = States[ID]; |