Programming Languages Research Group: Git

Use empty() instead of begin() == end().

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@54780 91177308-0d34-0410-b5e6-96231b3b80d8

C/C++ LLVM-based compilers that forbids OOTA behaviors

include/llvm/Analysis/LoopInfo.h		diff \| blob \| history
include/llvm/CodeGen/MachineLoopInfo.h		diff \| blob \| history
lib/CodeGen/LiveInterval.cpp		diff \| blob \| history
lib/CodeGen/LoopAligner.cpp		diff \| blob \| history
lib/CodeGen/SimpleRegisterCoalescing.cpp		diff \| blob \| history
lib/CodeGen/StrongPHIElimination.cpp		diff \| blob \| history
lib/Transforms/IPO/LoopExtractor.cpp		diff \| blob \| history
lib/Transforms/Scalar/LoopIndexSplit.cpp		diff \| blob \| history
lib/Transforms/Utils/SimplifyCFG.cpp		diff \| blob \| history