Use pop_back_val instead of back followed by pop_back.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@122876 91177308-0d34-0410-b5e6-96231b3b80d8
This commit is contained in:
Cameron Zwarich 2011-01-05 16:08:47 +00:00
parent c95ff3c422
commit 1901925b78

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;) {