with raw_ostream's write_escaped() method.
For example darwin's otool(1) program that uses the llvm
disassembler now produces disassembly like this:
leaq 0x7b(%rip), %rdi ## literal pool for: "%f\ntoto\n"
and not print the new lines which messes up the output.
rdar://15145300
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@199407 91177308-0d34-0410-b5e6-96231b3b80d8