[PATCH] D12906: [RFC] Bug identification("issue_hash") change for CmpRuns.py
Honggyu Kim via cfe-commits
cfe-commits at lists.llvm.org
Wed Oct 28 05:59:10 PDT 2015
honggyu.kim added a comment.
In http://reviews.llvm.org/D12906#274724, @o.gyorgy wrote:
> You are right the diff is is based on the hash. We already tried to
> use an earlier hash generator (before the patch was introduced), which
> generates a slightly different plist, that is why the current version
> does not work with the patch.
> We will fix CodeChecker to use new hash tag introduced in the final
> patch (we did not change it so far because we didn't know what will be
> the accepted naming convention and plist format).
Hi, thanks for the explanation. I will try again when it is modified based on the final patch.
> We use LD_PRELOAD technique the log all the compiler calls, so no CC
> or CXX environment variable orverride is necessary.
> With the 'export CODECHECKER_VERBOSE=debug' enviromnet variable you
> can see the analyzer commands.
I just cross-compiled Linux kernel using CodeChecker but I don't get the proper analysis result. I have fixed cross-compilation issue by adding --analyzer-target option to scan-build in http://reviews.llvm.org/D10356.
Could you please explain more about LD_PRELOAD technique? I would like to more understand how it works.
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