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author | Kostya Serebryany <kcc@google.com> | 2012-03-01 22:27:08 +0000 |
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committer | Kostya Serebryany <kcc@google.com> | 2012-03-01 22:27:08 +0000 |
commit | 3c93122d31924d6d4a6265f36a0c98a164002da6 (patch) | |
tree | b46cc79596961be795622dbbe458a83221e81bf7 /lib/Driver/Tools.cpp | |
parent | 32ad2ee2618745ce3da51c2ae066ed5f21157c07 (diff) |
Add a flag -fthread-sanitizer.
This flag enables ThreadSanitizer instrumentation committed to llvm as r150423.
The patch includes one test for -fthread-sanitizer and one similar test for -faddress-sanitizer.
This patch does not modify the linker flags (as we do it for -faddress-sanitizer) because the run-time library is not yet
committed and it's structure in compiler-rt is not 100% clear.
The users manual wil be changed in a separate commit.
git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@151846 91177308-0d34-0410-b5e6-96231b3b80d8
Diffstat (limited to 'lib/Driver/Tools.cpp')
-rw-r--r-- | lib/Driver/Tools.cpp | 4 |
1 files changed, 4 insertions, 0 deletions
diff --git a/lib/Driver/Tools.cpp b/lib/Driver/Tools.cpp index 7e539e57dc..1d77c5f1a8 100644 --- a/lib/Driver/Tools.cpp +++ b/lib/Driver/Tools.cpp @@ -1928,6 +1928,10 @@ void Clang::ConstructJob(Compilation &C, const JobAction &JA, options::OPT_fno_address_sanitizer, false)) CmdArgs.push_back("-faddress-sanitizer"); + if (Args.hasFlag(options::OPT_fthread_sanitizer, + options::OPT_fno_thread_sanitizer, false)) + CmdArgs.push_back("-fthread-sanitizer"); + // -flax-vector-conversions is default. if (!Args.hasFlag(options::OPT_flax_vector_conversions, options::OPT_fno_lax_vector_conversions)) |