Add a wrapper around llvm-objdump to look for indirect calls/jmps in x86 assembly.

Useful when looking for indirect calls/jmps the need mitigation
via retpoline or other mitigations for Spectre v2.

Feedback, extension, additional patches welcome.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@329050 91177308-0d34-0410-b5e6-96231b3b80d8
1 file changed