Use pop_back_val instead of back followed by pop_back.

llvm-svn: 122876
This commit is contained in:
Cameron Zwarich 2011-01-05 16:08:47 +00:00
parent 4c9ed7d055
commit a7b9603f24

View File

@ -82,8 +82,7 @@ bool LoopInstSimplify::runOnLoop(Loop *L, LPPassManager &LPM) {
VisitStack.push_back(L->getHeader());
while (!VisitStack.empty()) {
BasicBlock *BB = VisitStack.back();
VisitStack.pop_back();
BasicBlock *BB = VisitStack.pop_back_val();
// Simplify instructions in the current basic block.
for (BasicBlock::iterator BI = BB->begin(), BE = BB->end(); BI != BE;) {