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authorKostya Serebryany <kcc@google.com>2016-02-17 21:34:43 +0000
committerKostya Serebryany <kcc@google.com>2016-02-17 21:34:43 +0000
commitd4590c7304575702731b00749ae22e1298a98eba (patch)
tree7bf5023a60a9e44773fef4c7c704b3c89250b328 /clang/lib/CodeGen
parent2af1e3e963d5af7a674f101cfebbddd7e74460ae (diff)
downloadbcm5719-llvm-d4590c7304575702731b00749ae22e1298a98eba.tar.gz
bcm5719-llvm-d4590c7304575702731b00749ae22e1298a98eba.zip
[sanitizer-coverage] implement -fsanitize-coverage=trace-pc. This is similar to trace-bb, but has a different API. We already use the equivalent flag in GCC for Linux kernel fuzzing. We may be able to use this flag with AFL too
llvm-svn: 261159
Diffstat (limited to 'clang/lib/CodeGen')
-rw-r--r--clang/lib/CodeGen/BackendUtil.cpp1
1 files changed, 1 insertions, 0 deletions
diff --git a/clang/lib/CodeGen/BackendUtil.cpp b/clang/lib/CodeGen/BackendUtil.cpp
index 0cb039bb07a..f5afc68eddc 100644
--- a/clang/lib/CodeGen/BackendUtil.cpp
+++ b/clang/lib/CodeGen/BackendUtil.cpp
@@ -189,6 +189,7 @@ static void addSanitizerCoveragePass(const PassManagerBuilder &Builder,
Opts.TraceBB = CGOpts.SanitizeCoverageTraceBB;
Opts.TraceCmp = CGOpts.SanitizeCoverageTraceCmp;
Opts.Use8bitCounters = CGOpts.SanitizeCoverage8bitCounters;
+ Opts.TracePC = CGOpts.SanitizeCoverageTracePC;
PM.add(createSanitizerCoverageModulePass(Opts));
}
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