diff options
| -rw-r--r-- | lib/Transforms/Scalar/SROA.cpp | 18 |
1 files changed, 8 insertions, 10 deletions
diff --git a/lib/Transforms/Scalar/SROA.cpp b/lib/Transforms/Scalar/SROA.cpp index cb9838e..a4b8b47 100644 --- a/lib/Transforms/Scalar/SROA.cpp +++ b/lib/Transforms/Scalar/SROA.cpp @@ -522,11 +522,10 @@ public: /// \brief Run the builder over the allocation. bool operator()() { - // Note that we have to re-evaluate size on each trip through the loop as - // the queue grows at the tail. - for (unsigned Idx = 0; Idx < Queue.size(); ++Idx) { - U = Queue[Idx].U; - Offset = Queue[Idx].Offset; + while (!Queue.empty()) { + U = Queue.back().U; + Offset = Queue.back().Offset; + Queue.pop_back(); if (!visit(cast<Instruction>(U->getUser()))) return false; } @@ -851,11 +850,10 @@ public: /// \brief Run the builder over the allocation. void operator()() { - // Note that we have to re-evaluate size on each trip through the loop as - // the queue grows at the tail. - for (unsigned Idx = 0; Idx < Queue.size(); ++Idx) { - U = Queue[Idx].U; - Offset = Queue[Idx].Offset; + while (!Queue.empty()) { + U = Queue.back().U; + Offset = Queue.back().Offset; + Queue.pop_back(); this->visit(cast<Instruction>(U->getUser())); } } |