indvars -disable-iv-rewrite: handle cloning binary operators that cannot overflow.

llvm-svn: 134177
2 files changed
tree: 90df168d9cd72e233d67e0a199ab076fc5f5d2d3
  1. clang/
  2. compiler-rt/
  3. debuginfo-tests/
  4. libcxx/
  5. libcxxabi/
  6. lldb/
  7. llvm/
  8. polly/