Disable sibcall optimization for Thumb1 for now since Thumb1RegisterInfo::emitEpilogue is not expecting them.

llvm-svn: 106368
4 files changed
tree: e34fc83c106d3840a12beda1de2f34c3fc1579ed
  1. clang/
  2. compiler-rt/
  3. libcxx/
  4. lldb/
  5. llvm/